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* msm-4.4/tmp-510d0a3f:
Linux 4.4.11
nf_conntrack: avoid kernel pointer value leak in slab name
drm/radeon: fix DP link training issue with second 4K monitor
drm/i915/bdw: Add missing delay during L3 SQC credit programming
drm/i915: Bail out of pipe config compute loop on LPT
drm/radeon: fix PLL sharing on DCE6.1 (v2)
Revert "[media] videobuf2-v4l2: Verify planes array in buffer dequeueing"
Input: max8997-haptic - fix NULL pointer dereference
get_rock_ridge_filename(): handle malformed NM entries
tools lib traceevent: Do not reassign parg after collapse_tree()
qla1280: Don't allocate 512kb of host tags
atomic_open(): fix the handling of create_error
regulator: axp20x: Fix axp22x ldo_io voltage ranges
regulator: s2mps11: Fix invalid selector mask and voltages for buck9
workqueue: fix rebind bound workers warning
ARM: dts: at91: sam9x5: Fix the memory range assigned to the PMC
vfs: rename: check backing inode being equal
vfs: add vfs_select_inode() helper
perf/core: Disable the event on a truncated AUX record
regmap: spmi: Fix regmap_spmi_ext_read in multi-byte case
pinctrl: at91-pio4: fix pull-up/down logic
spi: spi-ti-qspi: Handle truncated frames properly
spi: spi-ti-qspi: Fix FLEN and WLEN settings if bits_per_word is overridden
spi: pxa2xx: Do not detect number of enabled chip selects on Intel SPT
ALSA: hda - Fix broken reconfig
ALSA: hda - Fix white noise on Asus UX501VW headset
ALSA: hda - Fix subwoofer pin on ASUS N751 and N551
ALSA: usb-audio: Yet another Phoneix Audio device quirk
ALSA: usb-audio: Quirk for yet another Phoenix Audio devices (v2)
crypto: testmgr - Use kmalloc memory for RSA input
crypto: hash - Fix page length clamping in hash walk
crypto: qat - fix invalid pf2vf_resp_wq logic
s390/mm: fix asce_bits handling with dynamic pagetable levels
zsmalloc: fix zs_can_compact() integer overflow
ocfs2: fix posix_acl_create deadlock
ocfs2: revert using ocfs2_acl_chmod to avoid inode cluster lock hang
net/route: enforce hoplimit max value
tcp: refresh skb timestamp at retransmit time
net: thunderx: avoid exposing kernel stack
net: fix a kernel infoleak in x25 module
uapi glibc compat: fix compile errors when glibc net/if.h included before linux/if.h MIME-Version: 1.0
bridge: fix igmp / mld query parsing
net: bridge: fix old ioctl unlocked net device walk
VSOCK: do not disconnect socket when peer has shutdown SEND only
net/mlx4_en: Fix endianness bug in IPV6 csum calculation
net: fix infoleak in rtnetlink
net: fix infoleak in llc
net: fec: only clear a queue's work bit if the queue was emptied
netem: Segment GSO packets on enqueue
sch_dsmark: update backlog as well
sch_htb: update backlog as well
net_sched: update hierarchical backlog too
net_sched: introduce qdisc_replace() helper
gre: do not pull header in ICMP error processing
net: Implement net_dbg_ratelimited() for CONFIG_DYNAMIC_DEBUG case
samples/bpf: fix trace_output example
bpf: fix check_map_func_compatibility logic
bpf: fix refcnt overflow
bpf: fix double-fdput in replace_map_fd_with_map_ptr()
net/mlx4_en: fix spurious timestamping callbacks
ipv4/fib: don't warn when primary address is missing if in_dev is dead
net/mlx5e: Fix minimum MTU
net/mlx5e: Device's mtu field is u16 and not int
openvswitch: use flow protocol when recalculating ipv6 checksums
atl2: Disable unimplemented scatter/gather feature
vlan: pull on __vlan_insert_tag error path and fix csum correction
net: use skb_postpush_rcsum instead of own implementations
cdc_mbim: apply "NDP to end" quirk to all Huawei devices
bpf/verifier: reject invalid LD_ABS | BPF_DW instruction
net: sched: do not requeue a NULL skb
packet: fix heap info leak in PACKET_DIAG_MCLIST sock_diag interface
route: do not cache fib route info on local routes with oif
decnet: Do not build routes to devices without decnet private data.
parisc: Use generic extable search and sort routines
arm64: kasan: Use actual memory node when populating the kernel image shadow
arm64: mm: treat memstart_addr as a signed quantity
arm64: lse: deal with clobbered IP registers after branch via PLT
arm64: mm: check at build time that PAGE_OFFSET divides the VA space evenly
arm64: kasan: Fix zero shadow mapping overriding kernel image shadow
arm64: consistently use p?d_set_huge
arm64: fix KASLR boot-time I-cache maintenance
arm64: hugetlb: partial revert of 66b3923a1a0f
arm64: make irq_stack_ptr more robust
arm64: efi: invoke EFI_RNG_PROTOCOL to supply KASLR randomness
efi: stub: use high allocation for converted command line
efi: stub: add implementation of efi_random_alloc()
efi: stub: implement efi_get_random_bytes() based on EFI_RNG_PROTOCOL
arm64: kaslr: randomize the linear region
arm64: add support for kernel ASLR
arm64: add support for building vmlinux as a relocatable PIE binary
arm64: switch to relative exception tables
extable: add support for relative extables to search and sort routines
scripts/sortextable: add support for ET_DYN binaries
arm64: futex.h: Add missing PAN toggling
arm64: make asm/elf.h available to asm files
arm64: avoid dynamic relocations in early boot code
arm64: avoid R_AARCH64_ABS64 relocations for Image header fields
arm64: add support for module PLTs
arm64: move brk immediate argument definitions to separate header
arm64: mm: use bit ops rather than arithmetic in pa/va translations
arm64: mm: only perform memstart_addr sanity check if DEBUG_VM
arm64: User die() instead of panic() in do_page_fault()
arm64: allow kernel Image to be loaded anywhere in physical memory
arm64: defer __va translation of initrd_start and initrd_end
arm64: move kernel image to base of vmalloc area
arm64: kvm: deal with kernel symbols outside of linear mapping
arm64: decouple early fixmap init from linear mapping
arm64: pgtable: implement static [pte|pmd|pud]_offset variants
arm64: introduce KIMAGE_VADDR as the virtual base of the kernel region
arm64: add support for ioremap() block mappings
arm64: prevent potential circular header dependencies in asm/bug.h
of/fdt: factor out assignment of initrd_start/initrd_end
of/fdt: make memblock minimum physical address arch configurable
arm64: Remove the get_thread_info() function
arm64: kernel: Don't toggle PAN on systems with UAO
arm64: cpufeature: Test 'matches' pointer to find the end of the list
arm64: kernel: Add support for User Access Override
arm64: add ARMv8.2 id_aa64mmfr2 boiler plate
arm64: cpufeature: Change read_cpuid() to use sysreg's mrs_s macro
arm64: use local label prefixes for __reg_num symbols
arm64: vdso: Mark vDSO code as read-only
arm64: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL
arm64: ptdump: Indicate whether memory should be faulting
arm64: Add support for ARCH_SUPPORTS_DEBUG_PAGEALLOC
arm64: Drop alloc function from create_mapping
arm64: prefetch: add missing #include for spin_lock_prefetch
arm64: lib: patch in prfm for copy_page if requested
arm64: lib: improve copy_page to deal with 128 bytes at a time
arm64: prefetch: add alternative pattern for CPUs without a prefetcher
arm64: prefetch: don't provide spin_lock_prefetch with LSE
arm64: allow vmalloc regions to be set with set_memory_*
arm64: kernel: implement ACPI parking protocol
arm64: mm: create new fine-grained mappings at boot
arm64: ensure _stext and _etext are page-aligned
arm64: mm: allow passing a pgdir to alloc_init_*
arm64: mm: allocate pagetables anywhere
arm64: mm: use fixmap when creating page tables
arm64: mm: add functions to walk tables in fixmap
arm64: mm: add __{pud,pgd}_populate
arm64: mm: avoid redundant __pa(__va(x))
arm64: mm: add functions to walk page tables by PA
arm64: mm: move pte_* macros
arm64: kasan: avoid TLB conflicts
arm64: mm: add code to safely replace TTBR1_EL1
arm64: add function to install the idmap
arm64: unmap idmap earlier
arm64: unify idmap removal
arm64: mm: place empty_zero_page in bss
arm64: mm: specialise pagetable allocators
asm-generic: Fix local variable shadow in __set_fixmap_offset
Eliminate the .eh_frame sections from the aarch64 vmlinux and kernel modules
arm64: Fix an enum typo in mm/dump.c
arm64: kasan: ensure that the KASAN zero page is mapped read-only
arch/arm64/include/asm/pgtable.h: add pmd_mkclean for THP
arm64: hide __efistub_ aliases from kallsyms
Linux 4.4.10
drm/i915/skl: Fix DMC load on Skylake J0 and K0
lib/test-string_helpers.c: fix and improve string_get_size() tests
ACPI / processor: Request native thermal interrupt handling via _OSC
drm/i915: Fake HDMI live status
drm/i915: Make RPS EI/thresholds multiple of 25 on SNB-BDW
drm/i915: Fix eDP low vswing for Broadwell
drm/i915/ddi: Fix eDP VDD handling during booting and suspend/resume
drm/radeon: make sure vertical front porch is at least 1
iio: ak8975: fix maybe-uninitialized warning
iio: ak8975: Fix NULL pointer exception on early interrupt
drm/amdgpu: set metadata pointer to NULL after freeing.
drm/amdgpu: make sure vertical front porch is at least 1
gpu: ipu-v3: Fix imx-ipuv3-crtc module autoloading
nvmem: mxs-ocotp: fix buffer overflow in read
USB: serial: cp210x: add Straizona Focusers device ids
USB: serial: cp210x: add ID for Link ECU
ata: ahci-platform: Add ports-implemented DT bindings.
libahci: save port map for forced port map
powerpc: Fix bad inline asm constraint in create_zero_mask()
ACPICA: Dispatcher: Update thread ID for recursive method calls
x86/sysfb_efi: Fix valid BAR address range check
ARC: Add missing io barriers to io{read,write}{16,32}be()
ARM: cpuidle: Pass on arm_cpuidle_suspend()'s return value
propogate_mnt: Handle the first propogated copy being a slave
fs/pnode.c: treat zero mnt_group_id-s as unequal
x86/tsc: Read all ratio bits from MSR_PLATFORM_INFO
MAINTAINERS: Remove asterisk from EFI directory names
writeback: Fix performance regression in wb_over_bg_thresh()
batman-adv: Reduce refcnt of removed router when updating route
batman-adv: Fix broadcast/ogm queue limit on a removed interface
batman-adv: Check skb size before using encapsulated ETH+VLAN header
batman-adv: fix DAT candidate selection (must use vid)
mm: update min_free_kbytes from khugepaged after core initialization
proc: prevent accessing /proc/<PID>/environ until it's ready
Input: zforce_ts - fix dual touch recognition
HID: Fix boot delay for Creative SB Omni Surround 5.1 with quirk
HID: wacom: Add support for DTK-1651
xen/evtchn: fix ring resize when binding new events
xen/balloon: Fix crash when ballooning on x86 32 bit PAE
xen: Fix page <-> pfn conversion on 32 bit systems
ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernel
ARM: EXYNOS: Properly skip unitialized parent clock in power domain on
mm/zswap: provide unique zpool name
mm, cma: prevent nr_isolated_* counters from going negative
Minimal fix-up of bad hashing behavior of hash_64()
MD: make bio mergeable
tracing: Don't display trigger file for events that can't be enabled
mac80211: fix statistics leak if dev_alloc_name() fails
ath9k: ar5008_hw_cmn_spur_mitigate: add missing mask_m & mask_p initialisation
lpfc: fix misleading indentation
clk: qcom: msm8960: Fix ce3_src register offset
clk: versatile: sp810: support reentrance
clk: qcom: msm8960: fix ce3_core clk enable register
clk: meson: Fix meson_clk_register_clks() signature type mismatch
clk: rockchip: free memory in error cases when registering clock branches
soc: rockchip: power-domain: fix err handle while probing
clk-divider: make sure read-only dividers do not write to their register
CNS3xxx: Fix PCI cns3xxx_write_config()
mwifiex: fix corner case association failure
ata: ahci_xgene: dereferencing uninitialized pointer in probe
nbd: ratelimit error msgs after socket close
mfd: intel-lpss: Remove clock tree on error path
ipvs: drop first packet to redirect conntrack
ipvs: correct initial offset of Call-ID header search in SIP persistence engine
ipvs: handle ip_vs_fill_iph_skb_off failure
RDMA/iw_cxgb4: Fix bar2 virt addr calculation for T4 chips
Revert: "powerpc/tm: Check for already reclaimed tasks"
arm64: head.S: use memset to clear BSS
efi: stub: define DISABLE_BRANCH_PROFILING for all architectures
arm64: entry: remove pointless SPSR mode check
arm64: mm: move pgd_cache initialisation to pgtable_cache_init
arm64: module: avoid undefined shift behavior in reloc_data()
arm64: module: fix relocation of movz instruction with negative immediate
arm64: traps: address fallout from printk -> pr_* conversion
arm64: ftrace: fix a stack tracer's output under function graph tracer
arm64: pass a task parameter to unwind_frame()
arm64: ftrace: modify a stack frame in a safe way
arm64: remove irq_count and do_softirq_own_stack()
arm64: hugetlb: add support for PTE contiguous bit
arm64: Use PoU cache instr for I/D coherency
arm64: Defer dcache flush in __cpu_copy_user_page
arm64: reduce stack use in irq_handler
arm64: Documentation: add list of software workarounds for errata
arm64: mm: place __cpu_setup in .text
arm64: cmpxchg: Don't incldue linux/mmdebug.h
arm64: mm: fold alternatives into .init
arm64: Remove redundant padding from linker script
arm64: mm: remove pointless PAGE_MASKing
arm64: don't call C code with el0's fp register
arm64: when walking onto the task stack, check sp & fp are in current->stack
arm64: Add this_cpu_ptr() assembler macro for use in entry.S
arm64: irq: fix walking from irq stack to task stack
arm64: Add do_softirq_own_stack() and enable irq_stacks
arm64: Modify stack trace and dump for use with irq_stack
arm64: Store struct thread_info in sp_el0
arm64: Add trace_hardirqs_off annotation in ret_to_user
arm64: ftrace: fix the comments for ftrace_modify_code
arm64: ftrace: stop using kstop_machine to enable/disable tracing
arm64: spinlock: serialise spin_unlock_wait against concurrent lockers
arm64: enable HAVE_IRQ_TIME_ACCOUNTING
arm64: fix COMPAT_SHMLBA definition for large pages
arm64: add __init/__initdata section marker to some functions/variables
arm64: pgtable: implement pte_accessible()
arm64: mm: allow sections for unaligned bases
arm64: mm: detect bad __create_mapping uses
Linux 4.4.9
extcon: max77843: Use correct size for reading the interrupt register
stm class: Select CONFIG_SRCU
megaraid_sas: add missing curly braces in ioctl handler
sunrpc/cache: drop reference when sunrpc_cache_pipe_upcall() detects a race
thermal: rockchip: fix a impossible condition caused by the warning
unbreak allmodconfig KCONFIG_ALLCONFIG=...
jme: Fix device PM wakeup API usage
jme: Do not enable NIC WoL functions on S0
bus: imx-weim: Take the 'status' property value into account
ARM: dts: pxa: fix dma engine node to pxa3xx-nand
ARM: dts: armada-375: use armada-370-sata for SATA
ARM: EXYNOS: select THERMAL_OF
ARM: prima2: always enable reset controller
ARM: OMAP3: Add cpuidle parameters table for omap3430
ext4: fix races of writeback with punch hole and zero range
ext4: fix races between buffered IO and collapse / insert range
ext4: move unlocked dio protection from ext4_alloc_file_blocks()
ext4: fix races between page faults and hole punching
perf stat: Document --detailed option
perf tools: handle spaces in file names obtained from /proc/pid/maps
perf hists browser: Only offer symbol scripting when a symbol is under the cursor
mtd: nand: Drop mtd.owner requirement in nand_scan
mtd: brcmnand: Fix v7.1 register offsets
mtd: spi-nor: remove micron_quad_enable()
serial: sh-sci: Remove cpufreq notifier to fix crash/deadlock
ext4: fix NULL pointer dereference in ext4_mark_inode_dirty()
x86/mm/kmmio: Fix mmiotrace for hugepages
perf evlist: Reference count the cpu and thread maps at set_maps()
drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors
rtc: max77686: Properly handle regmap_irq_get_virq() error code
rtc: rx8025: remove rv8803 id
rtc: ds1685: passing bogus values to irq_restore
rtc: vr41xx: Wire up alarm_irq_enable
rtc: hym8563: fix invalid year calculation
PM / Domains: Fix removal of a subdomain
PM / OPP: Initialize u_volt_min/max to a valid value
misc: mic/scif: fix wrap around tests
misc/bmp085: Enable building as a module
lib/mpi: Endianness fix
fbdev: da8xx-fb: fix videomodes of lcd panels
scsi_dh: force modular build if SCSI is a module
paride: make 'verbose' parameter an 'int' again
regulator: s5m8767: fix get_register() error handling
irqchip/mxs: Fix error check of of_io_request_and_map()
irqchip/sunxi-nmi: Fix error check of of_io_request_and_map()
spi/rockchip: Make sure spi clk is on in rockchip_spi_set_cs
locking/mcs: Fix mcs_spin_lock() ordering
regulator: core: Fix nested locking of supplies
regulator: core: Ensure we lock all regulators
regulator: core: fix regulator_lock_supply regression
Revert "regulator: core: Fix nested locking of supplies"
videobuf2-v4l2: Verify planes array in buffer dequeueing
videobuf2-core: Check user space planes array in dqbuf
USB: usbip: fix potential out-of-bounds write
cgroup: make sure a parent css isn't freed before its children
mm/hwpoison: fix wrong num_poisoned_pages accounting
mm: vmscan: reclaim highmem zone if buffer_heads is over limit
numa: fix /proc/<pid>/numa_maps for THP
mm/huge_memory: replace VM_NO_THP VM_BUG_ON with actual VMA check
memcg: relocate charge moving from ->attach to ->post_attach
cgroup, cpuset: replace cpuset_post_attach_flush() with cgroup_subsys->post_attach callback
slub: clean up code for kmem cgroup support to kmem_cache_free_bulk
workqueue: fix ghost PENDING flag while doing MQ IO
x86/apic: Handle zero vector gracefully in clear_vector_irq()
efi: Expose non-blocking set_variable() wrapper to efivars
efi: Fix out-of-bounds read in variable_matches()
IB/security: Restrict use of the write() interface
IB/mlx5: Expose correct max_sge_rd limit
cxl: Keep IRQ mappings on context teardown
v4l2-dv-timings.h: fix polarity for 4k formats
vb2-memops: Fix over allocation of frame vectors
ASoC: rt5640: Correct the digital interface data select
ASoC: dapm: Make sure we have a card when displaying component widgets
ASoC: ssm4567: Reset device before regcache_sync()
ASoC: s3c24xx: use const snd_soc_component_driver pointer
EDAC: i7core, sb_edac: Don't return NOTIFY_BAD from mce_decoder callback
toshiba_acpi: Fix regression caused by hotkey enabling value
i2c: exynos5: Fix possible ABBA deadlock by keeping I2C clock prepared
i2c: cpm: Fix build break due to incompatible pointer types
perf intel-pt: Fix segfault tracing transactions
drm/i915: Use fw_domains_put_with_fifo() on HSW
drm/i915: Fixup the free space logic in ring_prepare
drm/amdkfd: uninitialized variable in dbgdev_wave_control_set_registers()
drm/i915: skl_update_scaler() wants a rotation bitmask instead of bit number
drm/i915: Cleanup phys status page too
pwm: brcmstb: Fix check of devm_ioremap_resource() return code
drm/dp/mst: Get validated port ref in drm_dp_update_payload_part1()
drm/dp/mst: Restore primary hub guid on resume
drm/dp/mst: Validate port in drm_dp_payload_send_msg()
drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries
drm: Loongson-3 doesn't fully support wc memory
drm/radeon: fix vertical bars appear on monitor (v2)
drm/radeon: forbid mapping of userptr bo through radeon device file
drm/radeon: fix initial connector audio value
drm/radeon: add a quirk for a XFX R9 270X
drm/amdgpu: fix regression on CIK (v2)
amdgpu/uvd: add uvd fw version for amdgpu
drm/amdgpu: bump the afmt limit for CZ, ST, Polaris
drm/amdgpu: use defines for CRTCs and AMFT blocks
drm/amdgpu: when suspending, if uvd/vce was running. need to cancel delay work.
iommu/dma: Restore scatterlist offsets correctly
iommu/amd: Fix checking of pci dma aliases
pinctrl: single: Fix pcs_parse_bits_in_pinctrl_entry to use __ffs than ffs
pinctrl: mediatek: correct debounce time unit in mtk_gpio_set_debounce
xen kconfig: don't "select INPUT_XEN_KBDDEV_FRONTEND"
Input: pmic8xxx-pwrkey - fix algorithm for converting trigger delay
Input: gtco - fix crash on detecting device without endpoints
netlink: don't send NETLINK_URELEASE for unbound sockets
nl80211: check netlink protocol in socket release notification
powerpc: Update TM user feature bits in scan_features()
powerpc: Update cpu_user_features2 in scan_features()
powerpc: scan_features() updates incorrect bits for REAL_LE
crypto: talitos - fix AEAD tcrypt tests
crypto: talitos - fix crash in talitos_cra_init()
crypto: sha1-mb - use corrcet pointer while completing jobs
crypto: ccp - Prevent information leakage on export
iwlwifi: mvm: fix memory leak in paging
iwlwifi: pcie: lower the debug level for RSA semaphore access
s390/pci: add extra padding to function measurement block
cpufreq: intel_pstate: Fix processing for turbo activation ratio
Revert "drm/amdgpu: disable runtime pm on PX laptops without dGPU power control"
Revert "drm/radeon: disable runtime pm on PX laptops without dGPU power control"
drm/i915: Fix race condition in intel_dp_destroy_mst_connector()
drm/qxl: fix cursor position with non-zero hotspot
drm/nouveau/core: use vzalloc for allocating ramht
futex: Acknowledge a new waiter in counter before plist
futex: Handle unlock_pi race gracefully
asm-generic/futex: Re-enable preemption in futex_atomic_cmpxchg_inatomic()
ALSA: hda - Add dock support for ThinkPad X260
ALSA: pcxhr: Fix missing mutex unlock
ALSA: hda - add PCI ID for Intel Broxton-T
ALSA: hda - Keep powering up ADCs on Cirrus codecs
ALSA: hda/realtek - Add ALC3234 headset mode for Optiplex 9020m
ALSA: hda - Don't trust the reported actual power state
x86 EDAC, sb_edac.c: Repair damage introduced when "fixing" channel address
x86/mm/xen: Suppress hugetlbfs in PV guests
arm64: Update PTE_RDONLY in set_pte_at() for PROT_NONE permission
arm64: Honour !PTE_WRITE in set_pte_at() for kernel mappings
sched/cgroup: Fix/cleanup cgroup teardown/init
dmaengine: pxa_dma: fix the maximum requestor line
dmaengine: hsu: correct use of channel status register
dmaengine: dw: fix master selection
debugfs: Make automount point inodes permanently empty
lib: lz4: fixed zram with lz4 on big endian machines
dm cache metadata: fix cmd_read_lock() acquiring write lock
dm cache metadata: fix READ_LOCK macros and cleanup WRITE_LOCK macros
usb: gadget: f_fs: Fix use-after-free
usb: hcd: out of bounds access in for_each_companion
xhci: fix 10 second timeout on removal of PCI hotpluggable xhci controllers
usb: xhci: fix wild pointers in xhci_mem_cleanup
xhci: resume USB 3 roothub first
usb: xhci: applying XHCI_PME_STUCK_QUIRK to Intel BXT B0 host
assoc_array: don't call compare_object() on a node
ARM: OMAP2+: hwmod: Fix updating of sysconfig register
ARM: OMAP2: Fix up interconnect barrier initialization for DRA7
ARM: mvebu: Correct unit address for linksys
ARM: dts: AM43x-epos: Fix clk parent for synctimer
KVM: arm/arm64: Handle forward time correction gracefully
kvm: x86: do not leak guest xcr0 into host interrupt handlers
x86/mce: Avoid using object after free in genpool
block: loop: fix filesystem corruption in case of aio/dio
block: partition: initialize percpuref before sending out KOBJ_ADD
Conflicts:
arch/arm64/Kconfig
arch/arm64/include/asm/cputype.h
arch/arm64/include/asm/hardirq.h
arch/arm64/include/asm/irq.h
arch/arm64/kernel/cpu_errata.c
arch/arm64/kernel/cpuinfo.c
arch/arm64/kernel/setup.c
arch/arm64/kernel/smp.c
arch/arm64/kernel/stacktrace.c
arch/arm64/mm/init.c
arch/arm64/mm/mmu.c
arch/arm64/mm/pageattr.c
mm/memcontrol.c
CRs-Fixed: 1054234
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
Change-Id: I2a7a34631ffee36ce18b9171f16d023be777392f
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* msm-4.4/tmp-2bf7955:
Linux 4.4.8
Revert "usb: hub: do not clear BOS field during reset device"
usbvision: fix crash on detecting device with invalid configuration
staging: android: ion: Set the length of the DMA sg entries in buffer
Revert "PCI, x86: Implement pcibios_alloc_irq() and pcibios_free_irq()"
Revert "PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed"
Revert "x86/PCI: Don't alloc pcibios-irq when MSI is enabled"
HID: usbhid: fix inconsistent reset/resume/reset-resume behavior
HID: wacom: fix Bamboo ONE oops
ALSA: usb-audio: Skip volume controls triggers hangup on Dell USB Dock
ALSA: usb-audio: Add a quirk for Plantronics BT300
ALSA: usb-audio: Add a sample rate quirk for Phoenix Audio TMX320
ALSA: hda/realtek - Enable the ALC292 dock fixup on the Thinkpad T460s
ALSA: hda - fix front mic problem for a HP desktop
ALSA: hda - Fix headset support and noise on HP EliteBook 755 G2
ALSA: hda - Fixup speaker pass-through control for nid 0x14 on ALC225
mmc: sdhci-pci: Add support and PCI IDs for more Broxton host controllers
perf: Cure event->pending_disable race
perf: Do not double free
arm64: replace read_lock to rcu lock in call_step_hook
Btrfs: fix file/data loss caused by fsync after rename and new inode
iommu: Don't overwrite domain pointer when there is no default_domain
ext4: ignore quota mount options if the quota feature is enabled
ext4: add lockdep annotations for i_data_sem
btrfs: fix crash/invalid memory access on fsync when using overlayfs
nfs: use file_dentry()
fs: add file_dentry()
sd: Fix excessive capacity printing on devices with blocks bigger than 512 bytes
iio: gyro: bmg160: fix endianness when reading axes
iio: gyro: bmg160: fix buffer read values
iio: accel: bmc150: fix endianness when reading axes
iio: st_magn: always define ST_MAGN_TRIGGER_SET_STATE
usb: renesas_usbhs: fix to avoid using a disabled ep in usbhsg_queue_done()
usb: renesas_usbhs: disable TX IRQ before starting TX DMAC transfer
usb: renesas_usbhs: avoid NULL pointer derefernce in usbhsf_pkt_handler()
mac80211: fix txq queue related crashes
mac80211: fix unnecessary frame drops in mesh fwding
mac80211: fix ibss scan parameters
mac80211: avoid excessive stack usage in sta_info
mac80211: properly deal with station hashtable insert errors
virtio: virtio 1.0 cs04 spec compliance for reset
rbd: use GFP_NOIO consistently for request allocations
pcmcia: db1xxx_ss: fix last irq_to_gpio user
v4l: vsp1: Set the SRU CTRL0 register when starting the stream
coda: fix error path in case of missing pdata on non-DT platform
au0828: Fix dev_state handling
au0828: fix au0828_v4l2_close() dev_state race condition
pinctrl: freescale: imx: fix bogus check of of_iomap() return value
pinctrl: nomadik: fix pull debug print inversion
pinctrl: sunxi: Fix A33 external interrupts not working
pinctrl: sh-pfc: only use dummy states for non-DT platforms
pinctrl: pistachio: fix mfio84-89 function description and pinmux.
MIPS: Fix MSA ld unaligned failure cases
KVM: x86: reduce default value of halt_poll_ns parameter
KVM: x86: Inject pending interrupt even if pending nmi exist
cdc-acm: fix NULL pointer reference
USB: uas: Add a new NO_REPORT_LUNS quirk
USB: uas: Limit qdepth at the scsi-host level
mpls: find_outdev: check for err ptr in addition to NULL check
ipv6: Count in extension headers in skb->network_header
ip6_tunnel: set rtnl_link_ops before calling register_netdevice
ipv6: l2tp: fix a potential issue in l2tp_ip6_recv
ipv4: l2tp: fix a potential issue in l2tp_ip_recv
tuntap: restore default qdisc
tun, bpf: fix suspicious RCU usage in tun_{attach, detach}_filter
rtnl: fix msg size calculation in if_nlmsg_size()
bridge: Allow set bridge ageing time when switchdev disabled
ipv6: udp: fix UDP_MIB_IGNOREDMULTI updates
qmi_wwan: add "D-Link DWM-221 B1" device id
xfrm: Fix crash observed during device unregistration and decryption
ppp: take reference on channels netns
ipv4: initialize flowi4_flags before calling fib_lookup()
ipv4: fix broadcast packets reception
bonding: fix bond_get_stats()
net: bcmgenet: fix dma api length mismatch
qlge: Fix receive packets drop.
tcp/dccp: remove obsolete WARN_ON() in icmp handlers
ppp: ensure file->private_data can't be overridden
ath9k: fix buffer overrun for ar9287
farsync: fix off-by-one bug in fst_add_one
mlx4: add missing braces in verify_qp_parameters
net: Fix use after free in the recvmmsg exit path
ipv4: Don't do expensive useless work during inetdev destroy.
bridge: allow zero ageing time
rocker: set FDB cleanup timer according to lowest ageing time
mlxsw: spectrum: Check requested ageing time is valid
macvtap: always pass ethernet header in linear
qlcnic: Fix mailbox completion handling during spurious interrupt
qlcnic: Remove unnecessary usage of atomic_t
sh_eth: advance 'rxdesc' later in sh_eth_ring_format()
sh_eth: fix NULL pointer dereference in sh_eth_ring_format()
bpf: avoid copying junk bytes in bpf_get_current_comm()
packet: validate variable length ll headers
ax25: add link layer header validation function
net: validate variable length ll headers
ppp: release rtnl mutex when interface creation fails
tcp: fix tcpi_segs_in after connection establishment
udp6: fix UDP/IPv6 encap resubmit path
usbnet: cleanup after bind() in probe()
cdc_ncm: toggle altsetting to force reset before setup
vxlan: fix missing options_len update on RX with collect metadata
ipv6: re-enable fragment header matching in ipv6_find_hdr
qmi_wwan: add Sierra Wireless EM74xx device ID
tipc: Revert "tipc: use existing sk_write_queue for outgoing packet chain"
mld, igmp: Fix reserved tailroom calculation
sctp: lack the check for ports in sctp_v6_cmp_addr
net: fix bridge multicast packet checksum validation
net: qca_spi: clear IFF_TX_SKB_SHARING
net: qca_spi: Don't clear IFF_BROADCAST
net: vrf: Remove direct access to skb->data
net: jme: fix suspend/resume on JMC260
ipv4: only create late gso-skb if skb is already set up with CHECKSUM_PARTIAL
tunnel: Clear IPCB(skb)->opt before dst_link_failure called
tcp: convert cached rtt from usec to jiffies when feeding initial rto
xen/events: Mask a moving irq
drm/amdgpu/gmc: use proper register for vram type on Fiji
drm/amdgpu/gmc: move vram type fetching into sw_init
drm/radeon: add a dpm quirk for all R7 370 parts
drm/radeon: add another R7 370 quirk
drm/radeon: add a dpm quirk for sapphire Dual-X R7 370 2G D5
drm/udl: Use unlocked gem unreferencing
drm/dp: move hw_mutex up the call stack
arm64: opcodes.h: Add arm big-endian config options before including arm header
compiler-gcc: disable -ftracer for __noclone functions
libnvdimm, pfn: fix uuid validation
libnvdimm: fix smart data retrieval
powerpc/mm: Fixup preempt underflow with huge pages
mm: fix invalid node in alloc_migrate_target()
ALSA: hda - Apply fix for white noise on Asus N550JV, too
ALSA: hda - Fix white noise on Asus N750JV headphone
ALSA: hda - Asus N750JV external subwoofer fixup
ALSA: timer: Use mod_timer() for rearming the system timer
parisc: Unbreak handling exceptions from kernel modules
parisc: Fix kernel crash with reversed copy_from_user()
parisc: Avoid function pointers for kernel exception routines
PKCS#7: pkcs7_validate_trust(): initialize the _trusted output argument
hwmon: (max1111) Return -ENODEV from max1111_read_channel if not instantiated
Linux 4.4.7
perf/x86/intel: Fix PEBS data source interpretation on Nehalem/Westmere
perf/x86/intel: Use PAGE_SIZE for PEBS buffer size on Core2
perf/x86/intel: Fix PEBS warning by only restoring active PMU in pmi
perf/x86/pebs: Add workaround for broken OVFL status on HSW+
sched/cputime: Fix steal time accounting vs. CPU hotplug
scsi_common: do not clobber fixed sense information
PM / sleep: Clear pm_suspend_global_flags upon hibernate
intel_idle: prevent SKL-H boot failure when C8+C9+C10 enabled
mtd: onenand: fix deadlock in onenand_block_markbad
mm/page_alloc: prevent merging between isolated and other pageblocks
ocfs2/dlm: fix BUG in dlm_move_lockres_to_recovery_list
ocfs2/dlm: fix race between convert and recovery
Input: ati_remote2 - fix crashes on detecting device with invalid descriptor
Input: ims-pcu - sanity check against missing interfaces
Input: synaptics - handle spurious release of trackstick buttons, again
writeback, cgroup: fix use of the wrong bdi_writeback which mismatches the inode
writeback, cgroup: fix premature wb_put() in locked_inode_to_wb_and_lock_list()
ACPI / PM: Runtime resume devices when waking from hibernate
ARM: dts: at91: sama5d4 Xplained: don't disable hsmci regulator
ARM: dts: at91: sama5d3 Xplained: don't disable hsmci regulator
nfsd: fix deadlock secinfo+readdir compound
nfsd4: fix bad bounds checking
iser-target: Rework connection termination
iser-target: Separate flows for np listeners and connections cma events
iser-target: Add new state ISER_CONN_BOUND to isert_conn
iser-target: Fix identification of login rx descriptor type
target: Fix target_release_cmd_kref shutdown comp leak
clk: bcm2835: Fix setting of PLL divider clock rates
clk: rockchip: add hclk_cpubus to the list of rk3188 critical clocks
clk: rockchip: rk3368: fix hdmi_cec gate-register
clk: rockchip: rk3368: fix parents of video encoder/decoder
clk: rockchip: rk3368: fix cpuclk core dividers
clk: rockchip: rk3368: fix cpuclk mux bit of big cpu-cluster
mmc: sdhci: Fix override of timeout clk wrt max_busy_timeout
mmc: sdhci: fix data timeout (part 2)
mmc: sdhci: fix data timeout (part 1)
mmc: mmc_spi: Add Card Detect comments and fix CD GPIO case
mmc: block: fix ABI regression of mmc_blk_ioctl
ideapad-laptop: Add ideapad Y700 (15) to the no_hw_rfkill DMI list
MAINTAINERS: Update mailing list and web page for hwmon subsystem
kbuild/mkspec: fix grub2 installkernel issue
scripts/kconfig: allow building with make 3.80 again
scripts/coccinelle: modernize &
bitops: Do not default to __clear_bit() for __clear_bit_unlock()
tracing: Fix trace_printk() to print when not using bprintk()
tracing: Fix crash from reading trace_pipe with sendfile
tracing: Have preempt(irqs)off trace preempt disabled functions
IB/ipoib: fix for rare multicast join race condition
drm/amdgpu: include the right version of gmc header files for iceland
drm/amdgpu: disable runtime pm on PX laptops without dGPU power control
drm/radeon: Don't drop DP 2.7 Ghz link setup on some cards.
drm/radeon: disable runtime pm on PX laptops without dGPU power control
iwlwifi: mvm: Fix paging memory leak
ipr: Fix regression when loading firmware
ipr: Fix out-of-bounds null overwrite
rapidio/rionet: fix deadlock on SMP
fs/coredump: prevent fsuid=0 dumps into user-controlled directories
fuse: Add reference counting for fuse_io_priv
fuse: do not use iocb after it may have been freed
md: multipath: don't hardcopy bio in .make_request path
md/raid5: preserve STRIPE_PREREAD_ACTIVE in break_stripe_batch_list
raid10: include bio_end_io_list in nr_queued to prevent freeze_array hang
RAID5: revert e9e4c377e2f563 to fix a livelock
RAID5: check_reshape() shouldn't call mddev_suspend
md/raid5: Compare apples to apples (or sectors to sectors)
raid1: include bio_end_io_list in nr_queued to prevent freeze_array hang
xfs: fix two memory leaks in xfs_attr_list.c error paths
quota: Fix possible GPF due to uninitialised pointers
ARC: bitops: Remove non relevant comments
ARC: [BE] readl()/writel() to work in Big Endian CPU configuration
xtensa: clear all DBREAKC registers on start
xtensa: fix preemption in {clear,copy}_user_highpage
xtensa: ISS: don't hang if stdin EOF is reached
splice: handle zero nr_pages in splice_to_pipe()
vfs: show_vfsstat: do not ignore errors from show_devname method
of: alloc anywhere from memblock if range not specified
net: mvneta: enable change MAC address when interface is up
cgroup: ignore css_sets associated with dead cgroups during migration
Bluetooth: Fix potential buffer overflow with Add Advertising
Bluetooth: Add new AR3012 ID 0489:e095
watchdog: rc32434_wdt: fix ioctl error handling
watchdog: don't run proc_watchdog_update if new value is same as old
ia64: define ioremap_uc()
mm: memcontrol: reclaim and OOM kill when shrinking memory.max below usage
mm: memcontrol: reclaim when shrinking memory.high below usage
bcache: fix cache_set_flush() NULL pointer dereference on OOM
bcache: fix race of writeback thread starting before complete initialization
bcache: cleaned up error handling around register_cache()
IB/srpt: Simplify srpt_handle_tsk_mgmt()
brd: Fix discard request processing
jbd2: fix FS corruption possibility in jbd2_journal_destroy() on umount path
tools/hv: Use include/uapi with __EXPORTED_HEADERS__
ALSA: hda - Fix unconditional GPIO toggle via automute
ALSA: hda - fix the mic mute button and led problem for a Lenovo AIO
ALSA: hda - Don't handle ELD notify from invalid port
ALSA: intel8x0: Add clock quirk entry for AD1981B on IBM ThinkPad X41.
ALSA: pcm: Avoid "BUG:" string for warnings again
ALSA: hda - Apply reboot D3 fix for CX20724 codec, too
mtip32xx: Cleanup queued requests after surprise removal
mtip32xx: Implement timeout handler
mtip32xx: Handle FTL rebuild failure state during device initialization
mtip32xx: Handle safe removal during IO
mtip32xx: Fix for rmmod crash when drive is in FTL rebuild
mtip32xx: Print exact time when an internal command is interrupted
mtip32xx: Remove unwanted code from taskfile error handler
mtip32xx: Fix broken service thread handling
mtip32xx: Avoid issuing standby immediate cmd during FTL rebuild
media: v4l2-compat-ioctl32: fix missing length copy in put_v4l2_buffer32
coda: fix first encoded frame payload
bttv: Width must be a multiple of 16 when capturing planar formats
adv7511: TX_EDID_PRESENT is still 1 after a disconnect
saa7134: Fix bytesperline not being set correctly for planar formats
8250: use callbacks to access UART_DLL/UART_DLM
net: irda: Fix use-after-free in irtty_open()
tty: Fix GPF in flush_to_ldisc(), part 2
staging: comedi: ni_mio_common: fix the ni_write[blw]() functions
staging: android: ion_test: fix check of platform_device_register_simple() error code
staging: comedi: ni_tiocmd: change mistaken use of start_src for start_arg
HID: fix hid_ignore_special_drivers module parameter
HID: multitouch: force retrieving of Win8 signature blob
HID: i2c-hid: fix OOB write in i2c_hid_set_or_send_report()
HID: logitech: fix Dual Action gamepad support
tpm: fix the cleanup of struct tpm_chip
tpm_eventlog.c: fix binary_bios_measurements
tpm_crb: tpm2_shutdown() must be called before tpm_chip_unregister()
tpm: fix the rollback in tpm_chip_register()
mei: bus: check if the device is enabled before data transfer
X.509: Fix leap year handling again
crypto: marvell/cesa - forward devm_ioremap_resource() error code
crypto: ux500 - fix checks of error code returned by devm_ioremap_resource()
crypto: atmel - fix checks of error code returned by devm_ioremap_resource()
crypto: keywrap - memzero the correct memory
crypto: ccp - memset request context to zero during import
crypto: ccp - Don't assume export/import areas are aligned
crypto: ccp - Limit the amount of information exported
crypto: ccp - Add hash state import and export support
Bluetooth: btusb: Add a new AR3012 ID 13d3:3472
Bluetooth: btusb: Add a new AR3012 ID 04ca:3014
Bluetooth: btusb: Add new AR3012 ID 13d3:3395
ALSA: usb-audio: Fix double-free in error paths after snd_usb_add_audio_stream() call
ALSA: usb-audio: Minor code cleanup in create_fixed_stream_quirk()
ALSA: usb-audio: add Microsoft HD-5001 to quirks
ALSA: usb-audio: Add sanity checks for endpoint accesses
ALSA: usb-audio: Fix NULL dereference in create_fixed_stream_quirk()
Input: powermate - fix oops with malicious USB descriptors
pwc: Add USB id for Philips Spc880nc webcam
USB: option: add "D-Link DWM-221 B1" device id
USB: serial: ftdi_sio: Add support for ICP DAS I-756xU devices
USB: serial: cp210x: Adding GE Healthcare Device ID
USB: cypress_m8: add endpoint sanity check
USB: digi_acceleport: do sanity checking for the number of ports
USB: mct_u232: add sanity checking in probe
USB: usb_driver_claim_interface: add sanity checking
USB: iowarrior: fix oops with malicious USB descriptors
USB: cdc-acm: more sanity checking
USB: uas: Reduce can_queue to MAX_CMNDS
usb: hub: fix a typo in hub_port_init() leading to wrong logic
usb: retry reset if a device times out
dm: fix rq_end_stats() NULL pointer in dm_requeue_original_request()
dm cache: make sure every metadata function checks fail_io
dm thin metadata: don't issue prefetches if a transaction abort has failed
dm: fix excessive dm-mq context switching
dm snapshot: disallow the COW and origin devices from being identical
libnvdimm: Fix security issue with DSM IOCTL.
aic7xxx: Fix queue depth handling
be2iscsi: set the boot_kset pointer to NULL in case of failure
scsi: storvsc: fix SRB_STATUS_ABORTED handling
sd: Fix discard granularity when LBPRZ=1
aacraid: Set correct msix count for EEH recovery
aacraid: Fix memory leak in aac_fib_map_free
aacraid: Fix RRQ overload
sg: fix dxferp in from_to case
x86/mm: TLB_REMOTE_SEND_IPI should count pages
x86/iopl: Fix iopl capability check on Xen PV
x86/iopl/64: Properly context-switch IOPL on Xen PV
x86/apic: Fix suspicious RCU usage in smp_trace_call_function_interrupt()
x86/irq: Cure live lock in fixup_irqs()
PCI: ACPI: IA64: fix IO port generic range check
PCI: Disable IO/MEM decoding for devices with non-compliant BARs
pinctrl-bcm2835: Fix cut-and-paste error in "pull" parsing
s390/pci: enforce fmb page boundary rule
s390/cpumf: add missing lpp magic initialization
s390: fix floating pointer register corruption (again)
EDAC, amd64_edac: Shift wrapping issue in f1x_get_norm_dct_addr()
EDAC/sb_edac: Fix computation of channel address
sched/preempt, sh: kmap_coherent relies on disabled preemption
sched/cputime: Fix steal_account_process_tick() to always return jiffies
Thermal: Ignore invalid trip points
perf tools: Fix python extension build
perf tools: Fix checking asprintf return value
perf tools: Dont stop PMU parsing on alias parse error
perf/core: Fix perf_sched_count derailment
KVM: VMX: fix nested vpid for old KVM guests
KVM: VMX: avoid guest hang on invalid invvpid instruction
KVM: VMX: avoid guest hang on invalid invept instruction
KVM: fix spin_lock_init order on x86
KVM: i8254: change PIT discard tick policy
KVM: x86: fix missed hardware breakpoints
x86/PCI: Mark Broadwell-EP Home Agent & PCU as having non-compliant BARs
perf/x86/intel: Add definition for PT PMI bit
x86/entry/compat: Keep TS_COMPAT set during signal delivery
x86/microcode: Untangle from BLK_DEV_INITRD
x86/microcode/intel: Make early loader look for builtin microcode too
mmc: sh_mmcif: Correct TX DMA channel allocation
mmc: sh_mmcif: rework dma channel handling
ASoC: samsung: pass DMA channels as pointers
regulator: core: Fix nested locking of supplies
regulator: core: avoid unused variable warning
s390/cpumf: Fix lpp detection
cpufreq: dt: No need to allocate resources anymore
cpufreq: dt: No need to fetch voltage-tolerance
cpufreq: dt: Use dev_pm_opp_set_rate() to switch frequency
cpufreq: dt: Reuse dev_pm_opp_get_max_transition_latency()
cpufreq: dt: Unsupported OPPs are already disabled
cpufreq: dt: Pass regulator name to the OPP core
cpufreq: dt: OPP layers handles clock-latency for V1 bindings as well
cpufreq: dt: Rename 'need_update' to 'opp_v1'
cpufreq: dt: Convert few pr_debug/err() calls to dev_dbg/err()
cpufreq-dt: fix handling regulator_get_voltage() result
cpufreq-dt: Supply power coefficient when registering cooling devices
PM / OPP: Rename structures for clarity
PM / OPP: Fix incorrect comments
PM / OPP: Initialize regulator pointer to an error value
PM / OPP: Initialize u_volt_min/max to a valid value
PM / OPP: Fix NULL pointer dereference crash when disabling OPPs
PM / OPP: Add dev_pm_opp_set_rate()
PM / OPP: Manage device clk
PM / OPP: Parse clock-latency and voltage-tolerance for v1 bindings
PM / OPP: Introduce dev_pm_opp_get_max_transition_latency()
PM / OPP: Introduce dev_pm_opp_get_max_volt_latency()
PM / OPP: Disable OPPs that aren't supported by the regulator
PM / OPP: get/put regulators from OPP core
cpufreq: cpufreq-dt: avoid uninitialized variable warnings:
PM / OPP: Use snprintf() instead of sprintf()
PM / OPP: Set cpu_dev->id in cpumask first
PM / OPP: Fix parsing of opp-microvolt and opp-microamp properties
PM / OPP: Parse 'opp-<prop>-<name>' bindings
PM / OPP: Parse 'opp-supported-hw' binding
PM / OPP: Add missing doc comments
PM / OPP: Rename OPP nodes as opp@<opp-hz>
PM / OPP: Remove 'operating-points-names' binding
PM / OPP: Add {opp-microvolt|opp-microamp}-<name> binding
PM / OPP: Add "opp-supported-hw" binding
PM / OPP: Add debugfs support
arm64: vdso: Mark vDSO code as read-only
Conflicts:
drivers/staging/android/ion/ion.c
mm/page_alloc.c
CRs-Fixed: 1010239
Change-Id: Id59539cad642885e1e41340cebae4159ba1f7eaf
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
|
|
* tmp-917a9:
ARM/vdso: Mark the vDSO code read-only after init
x86/vdso: Mark the vDSO code read-only after init
lkdtm: Verify that '__ro_after_init' works correctly
arch: Introduce post-init read-only memory
x86/mm: Always enable CONFIG_DEBUG_RODATA and remove the Kconfig option
mm/init: Add 'rodata=off' boot cmdline parameter to disable read-only kernel mappings
asm-generic: Consolidate mark_rodata_ro()
Linux 4.4.6
ld-version: Fix awk regex compile failure
target: Drop incorrect ABORT_TASK put for completed commands
block: don't optimize for non-cloned bio in bio_get_last_bvec()
MIPS: smp.c: Fix uninitialised temp_foreign_map
MIPS: Fix build error when SMP is used without GIC
ovl: fix getcwd() failure after unsuccessful rmdir
ovl: copy new uid/gid into overlayfs runtime inode
userfaultfd: don't block on the last VM updates at exit time
powerpc/powernv: Fix OPAL_CONSOLE_FLUSH prototype and usages
powerpc/powernv: Add a kmsg_dumper that flushes console output on panic
powerpc: Fix dedotify for binutils >= 2.26
Revert "drm/radeon/pm: adjust display configuration after powerstate"
drm/radeon: Fix error handling in radeon_flip_work_func.
drm/amdgpu: Fix error handling in amdgpu_flip_work_func.
Revert "drm/radeon: call hpd_irq_event on resume"
x86/mm: Fix slow_virt_to_phys() for X86_PAE again
gpu: ipu-v3: Do not bail out on missing optional port nodes
mac80211: Fix Public Action frame RX in AP mode
mac80211: check PN correctly for GCMP-encrypted fragmented MPDUs
mac80211: minstrel_ht: fix a logic error in RTS/CTS handling
mac80211: minstrel_ht: set default tx aggregation timeout to 0
mac80211: fix use of uninitialised values in RX aggregation
mac80211: minstrel: Change expected throughput unit back to Kbps
iwlwifi: mvm: inc pending frames counter also when txing non-sta
can: gs_usb: fixed disconnect bug by removing erroneous use of kfree()
cfg80211/wext: fix message ordering
wext: fix message delay/ordering
ovl: fix working on distributed fs as lower layer
ovl: ignore lower entries when checking purity of non-directory entries
ASoC: wm8958: Fix enum ctl accesses in a wrong type
ASoC: wm8994: Fix enum ctl accesses in a wrong type
ASoC: samsung: Use IRQ safe spin lock calls
ASoC: dapm: Fix ctl value accesses in a wrong type
ncpfs: fix a braino in OOM handling in ncp_fill_cache()
jffs2: reduce the breakage on recovery from halfway failed rename()
dmaengine: at_xdmac: fix residue computation
tracing: Fix check for cpu online when event is disabled
s390/dasd: fix diag 0x250 inline assembly
s390/mm: four page table levels vs. fork
KVM: MMU: fix reserved bit check for ept=0/CR0.WP=0/CR4.SMEP=1/EFER.NX=0
KVM: MMU: fix ept=0/pte.u=1/pte.w=0/CR0.WP=0/CR4.SMEP=1/EFER.NX=0 combo
KVM: PPC: Book3S HV: Sanitize special-purpose register values on guest exit
KVM: s390: correct fprs on SIGP (STOP AND) STORE STATUS
KVM: VMX: disable PEBS before a guest entry
kvm: cap halt polling at exactly halt_poll_ns
PCI: Allow a NULL "parent" pointer in pci_bus_assign_domain_nr()
ARM: OMAP2+: hwmod: Introduce ti,no-idle dt property
ARM: dts: dra7: do not gate cpsw clock due to errata i877
ARM: mvebu: fix overlap of Crypto SRAM with PCIe memory window
arm64: account for sparsemem section alignment when choosing vmemmap offset
Linux 4.4.5
drm/amdgpu: fix topaz/tonga gmc assignment in 4.4 stable
modules: fix longstanding /proc/kallsyms vs module insertion race.
drm/i915: refine qemu south bridge detection
drm/i915: more virtual south bridge detection
block: get the 1st and last bvec via helpers
block: check virt boundary in bio_will_gap()
drm/amdgpu: Use drm_calloc_large for VM page_tables array
thermal: cpu_cooling: fix out of bounds access in time_in_idle
i2c: brcmstb: allocate correct amount of memory for regmap
ubi: Fix out of bounds write in volume update code
cxl: Fix PSL timebase synchronization detection
MIPS: traps: Fix SIGFPE information leak from `do_ov' and `do_trap_or_bp'
MIPS: scache: Fix scache init with invalid line size.
USB: serial: option: add support for Quectel UC20
USB: serial: option: add support for Telit LE922 PID 0x1045
USB: qcserial: add Sierra Wireless EM74xx device ID
USB: qcserial: add Dell Wireless 5809e Gobi 4G HSPA+ (rev3)
USB: cp210x: Add ID for Parrot NMEA GPS Flight Recorder
usb: chipidea: otg: change workqueue ci_otg as freezable
ALSA: timer: Fix broken compat timer user status ioctl
ALSA: hdspm: Fix zero-division
ALSA: hdsp: Fix wrong boolean ctl value accesses
ALSA: hdspm: Fix wrong boolean ctl value accesses
ALSA: seq: oss: Don't drain at closing a client
ALSA: pcm: Fix ioctls for X32 ABI
ALSA: timer: Fix ioctls for X32 ABI
ALSA: rawmidi: Fix ioctls X32 ABI
ALSA: hda - Fix mic issues on Acer Aspire E1-472
ALSA: ctl: Fix ioctls for X32 ABI
ALSA: usb-audio: Add a quirk for Plantronics DA45
adv7604: fix tx 5v detect regression
dmaengine: pxa_dma: fix cyclic transfers
Fix directory hardlinks from deleted directories
jffs2: Fix page lock / f->sem deadlock
Revert "jffs2: Fix lock acquisition order bug in jffs2_write_begin"
Btrfs: fix loading of orphan roots leading to BUG_ON
pata-rb532-cf: get rid of the irq_to_gpio() call
tracing: Do not have 'comm' filter override event 'comm' field
ata: ahci: don't mark HotPlugCapable Ports as external/removable
PM / sleep / x86: Fix crash on graph trace through x86 suspend
arm64: vmemmap: use virtual projection of linear region
Adding Intel Lewisburg device IDs for SATA
writeback: flush inode cgroup wb switches instead of pinning super_block
block: bio: introduce helpers to get the 1st and last bvec
libata: Align ata_device's id on a cacheline
libata: fix HDIO_GET_32BIT ioctl
drm/amdgpu: return from atombios_dp_get_dpcd only when error
drm/amdgpu/gfx8: specify which engine to wait before vm flush
drm/amdgpu: apply gfx_v8 fixes to gfx_v7 as well
drm/amdgpu/pm: update current crtc info after setting the powerstate
drm/radeon/pm: update current crtc info after setting the powerstate
drm/ast: Fix incorrect register check for DRAM width
target: Fix WRITE_SAME/DISCARD conversion to linux 512b sectors
iommu/vt-d: Use BUS_NOTIFY_REMOVED_DEVICE in hotplug path
iommu/amd: Fix boot warning when device 00:00.0 is not iommu covered
iommu/amd: Apply workaround for ATS write permission check
arm/arm64: KVM: Fix ioctl error handling
KVM: x86: fix root cause for missed hardware breakpoints
vfio: fix ioctl error handling
Fix cifs_uniqueid_to_ino_t() function for s390x
CIFS: Fix SMB2+ interim response processing for read requests
cifs: fix out-of-bounds access in lease parsing
fbcon: set a default value to blink interval
kvm: x86: Update tsc multiplier on change.
mips/kvm: fix ioctl error handling
parisc: Fix ptrace syscall number and return value modification
PCI: keystone: Fix MSI code that retrieves struct pcie_port pointer
block: Initialize max_dev_sectors to 0
drm/amdgpu: mask out WC from BO on unsupported arches
btrfs: async-thread: Fix a use-after-free error for trace
btrfs: Fix no_space in write and rm loop
Btrfs: fix deadlock running delayed iputs at transaction commit time
drivers: sh: Restore legacy clock domain on SuperH platforms
use ->d_seq to get coherency between ->d_inode and ->d_flags
Linux 4.4.4
iwlwifi: mvm: don't allow sched scans without matches to be started
iwlwifi: update and fix 7265 series PCI IDs
iwlwifi: pcie: properly configure the debug buffer size for 8000
iwlwifi: dvm: fix WoWLAN
security: let security modules use PTRACE_MODE_* with bitmasks
IB/cma: Fix RDMA port validation for iWarp
x86/irq: Plug vector cleanup race
x86/irq: Call irq_force_move_complete with irq descriptor
x86/irq: Remove outgoing CPU from vector cleanup mask
x86/irq: Remove the cpumask allocation from send_cleanup_vector()
x86/irq: Clear move_in_progress before sending cleanup IPI
x86/irq: Remove offline cpus from vector cleanup
x86/irq: Get rid of code duplication
x86/irq: Copy vectormask instead of an AND operation
x86/irq: Check vector allocation early
x86/irq: Reorganize the search in assign_irq_vector
x86/irq: Reorganize the return path in assign_irq_vector
x86/irq: Do not use apic_chip_data.old_domain as temporary buffer
x86/irq: Validate that irq descriptor is still active
x86/irq: Fix a race in x86_vector_free_irqs()
x86/irq: Call chip->irq_set_affinity in proper context
x86/entry/compat: Add missing CLAC to entry_INT80_32
x86/mpx: Fix off-by-one comparison with nr_registers
hpfs: don't truncate the file when delete fails
do_last(): ELOOP failure exit should be done after leaving RCU mode
should_follow_link(): validate ->d_seq after having decided to follow
xen/pcifront: Fix mysterious crashes when NUMA locality information was extracted.
xen/pciback: Save the number of MSI-X entries to be copied later.
xen/pciback: Check PF instead of VF for PCI_COMMAND_MEMORY
xen/scsiback: correct frontend counting
xen/arm: correctly handle DMA mapping of compound pages
ARM: at91/dt: fix typo in sama5d2 pinmux descriptions
ARM: OMAP2+: Fix onenand initialization to avoid filesystem corruption
do_last(): don't let a bogus return value from ->open() et.al. to confuse us
kernel/resource.c: fix muxed resource handling in __request_region()
sunrpc/cache: fix off-by-one in qword_get()
tracing: Fix showing function event in available_events
powerpc/eeh: Fix partial hotplug criterion
KVM: x86: MMU: fix ubsan index-out-of-range warning
KVM: x86: fix conversion of addresses to linear in 32-bit protected mode
KVM: x86: fix missed hardware breakpoints
KVM: arm/arm64: vgic: Ensure bitmaps are long enough
KVM: async_pf: do not warn on page allocation failures
of/irq: Fix msi-map calculation for nonzero rid-base
NFSv4: Fix a dentry leak on alias use
nfs: fix nfs_size_to_loff_t
block: fix use-after-free in dio_bio_complete
bio: return EINTR if copying to user space got interrupted
i2c: i801: Adding Intel Lewisburg support for iTCO
phy: core: fix wrong err handle for phy_power_on
writeback: keep superblock pinned during cgroup writeback association switches
cgroup: make sure a parent css isn't offlined before its children
cpuset: make mm migration asynchronous
PCI/AER: Flush workqueue on device remove to avoid use-after-free
ARCv2: SMP: Emulate IPI to self using software triggered interrupt
ARCv2: STAR 9000950267: Handle return from intr to Delay Slot #2
libata: fix sff host state machine locking while polling
qla2xxx: Fix stale pointer access.
spi: atmel: fix gpio chip-select in case of non-DT platform
target: Fix race with SCF_SEND_DELAYED_TAS handling
target: Fix remote-port TMR ABORT + se_cmd fabric stop
target: Fix TAS handling for multi-session se_node_acls
target: Fix LUN_RESET active TMR descriptor handling
target: Fix LUN_RESET active I/O handling for ACK_KREF
ALSA: hda - Fixing background noise on Dell Inspiron 3162
ALSA: hda - Apply clock gate workaround to Skylake, too
Revert "workqueue: make sure delayed work run in local cpu"
workqueue: handle NUMA_NO_NODE for unbound pool_workqueue lookup
mac80211: Requeue work after scan complete for all VIF types.
rfkill: fix rfkill_fop_read wait_event usage
tick/nohz: Set the correct expiry when switching to nohz/lowres mode
perf stat: Do not clean event's private stats
cdc-acm:exclude Samsung phone 04e8:685d
Revert "Staging: panel: usleep_range is preferred over udelay"
Staging: speakup: Fix getting port information
sd: Optimal I/O size is in bytes, not sectors
libceph: don't spam dmesg with stray reply warnings
libceph: use the right footer size when skipping a message
libceph: don't bail early from try_read() when skipping a message
libceph: fix ceph_msg_revoke()
seccomp: always propagate NO_NEW_PRIVS on tsync
cpufreq: Fix NULL reference crash while accessing policy->governor_data
cpufreq: pxa2xx: fix pxa_cpufreq_change_voltage prototype
hwmon: (ads1015) Handle negative conversion values correctly
hwmon: (gpio-fan) Remove un-necessary speed_index lookup for thermal hook
hwmon: (dell-smm) Blacklist Dell Studio XPS 8000
Thermal: do thermal zone update after a cooling device registered
Thermal: handle thermal zone device properly during system sleep
Thermal: initialize thermal zone device correctly
IB/mlx5: Expose correct maximum number of CQE capacity
IB/qib: Support creating qps with GFP_NOIO flag
IB/qib: fix mcast detach when qp not attached
IB/cm: Fix a recently introduced deadlock
dmaengine: dw: disable BLOCK IRQs for non-cyclic xfer
dmaengine: at_xdmac: fix resume for cyclic transfers
dmaengine: dw: fix cyclic transfer callbacks
dmaengine: dw: fix cyclic transfer setup
nfit: fix multi-interface dimm handling, acpi6.1 compatibility
ACPI / PCI / hotplug: unlock in error path in acpiphp_enable_slot()
ACPI: Revert "ACPI / video: Add Dell Inspiron 5737 to the blacklist"
ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Satellite R830
ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Portege R700
lib: sw842: select crc32
uapi: update install list after nvme.h rename
ideapad-laptop: Add Lenovo Yoga 700 to no_hw_rfkill dmi list
ideapad-laptop: Add Lenovo ideapad Y700-17ISK to no_hw_rfkill dmi list
toshiba_acpi: Fix blank screen at boot if transflective backlight is supported
make sure that freeing shmem fast symlinks is RCU-delayed
drm/radeon/pm: adjust display configuration after powerstate
drm/radeon: Don't hang in radeon_flip_work_func on disabled crtc. (v2)
drm: Fix treatment of drm_vblank_offdelay in drm_vblank_on() (v2)
drm: Fix drm_vblank_pre/post_modeset regression from Linux 4.4
drm: Prevent vblank counter bumps > 1 with active vblank clients. (v2)
drm: No-Op redundant calls to drm_vblank_off() (v2)
drm/radeon: use post-decrement in error handling
drm/qxl: use kmalloc_array to alloc reloc_info in qxl_process_single_command
drm/i915: fix error path in intel_setup_gmbus()
drm/i915/dsi: don't pass arbitrary data to sideband
drm/i915/dsi: defend gpio table against out of bounds access
drm/i915/skl: Don't skip mst encoders in skl_ddi_pll_select()
drm/i915: Don't reject primary plane windowing with color keying enabled on SKL+
drm/i915/dp: fall back to 18 bpp when sink capability is unknown
drm/i915: Make sure DC writes are coherent on flush.
drm/i915: Init power domains early in driver load
drm/i915: intel_hpd_init(): Fix suspend/resume reprobing
drm/i915: Restore inhibiting the load of the default context
drm: fix missing reference counting decrease
drm/radeon: hold reference to fences in radeon_sa_bo_new
drm/radeon: mask out WC from BO on unsupported arches
drm: add helper to check for wc memory support
drm/radeon: fix DP audio support for APU with DCE4.1 display engine
drm/radeon: Add a common function for DFS handling
drm/radeon: cleaned up VCO output settings for DP audio
drm/radeon: properly byte swap vce firmware setup
drm/radeon: clean up fujitsu quirks
drm/radeon: Fix "slow" audio over DP on DCE8+
drm/radeon: call hpd_irq_event on resume
drm/radeon: Fix off-by-one errors in radeon_vm_bo_set_addr
drm/dp/mst: deallocate payload on port destruction
drm/dp/mst: Reverse order of MST enable and clearing VC payload table.
drm/dp/mst: move GUID storage from mgr, port to only mst branch
drm/dp/mst: Calculate MST PBN with 31.32 fixed point
drm: Add drm_fixp_from_fraction and drm_fixp2int_ceil
drm/dp/mst: fix in RAD element access
drm/dp/mst: fix in MSTB RAD initialization
drm/dp/mst: always send reply for UP request
drm/dp/mst: process broadcast messages correctly
drm/nouveau: platform: Fix deferred probe
drm/nouveau/disp/dp: ensure sink is powered up before attempting link training
drm/nouveau/display: Enable vblank irqs after display engine is on again.
drm/nouveau/kms: take mode_config mutex in connector hotplug path
drm/amdgpu/pm: adjust display configuration after powerstate
drm/amdgpu: Don't hang in amdgpu_flip_work_func on disabled crtc.
drm/amdgpu: use post-decrement in error handling
drm/amdgpu: fix issue with overlapping userptrs
drm/amdgpu: hold reference to fences in amdgpu_sa_bo_new (v2)
drm/amdgpu: remove unnecessary forward declaration
drm/amdgpu: fix s4 resume
drm/amdgpu: remove exp hardware support from iceland
drm/amdgpu: don't load MEC2 on topaz
drm/amdgpu: drop topaz support from gmc8 module
drm/amdgpu: pull topaz gmc bits into gmc_v7
drm/amdgpu: The VI specific EXE bit should only apply to GMC v8.0 above
drm/amdgpu: iceland use CI based MC IP
drm/amdgpu: move gmc7 support out of CIK dependency
drm/amdgpu: no need to load MC firmware on fiji
drm/amdgpu: fix amdgpu_bo_pin_restricted VRAM placing v2
drm/amdgpu: fix tonga smu resume
drm/amdgpu: fix lost sync_to if scheduler is enabled.
drm/amdgpu: call hpd_irq_event on resume
drm/amdgpu: Fix off-by-one errors in amdgpu_vm_bo_map
drm/vmwgfx: respect 'nomodeset'
drm/vmwgfx: Fix a width / pitch mismatch on framebuffer updates
drm/vmwgfx: Fix an incorrect lock check
virtio_pci: fix use after free on release
virtio_balloon: fix race between migration and ballooning
virtio_balloon: fix race by fill and leak
regulator: mt6311: MT6311_REGULATOR needs to select REGMAP_I2C
regulator: axp20x: Fix GPIO LDO enable value for AXP22x
clk: exynos: use irqsave version of spin_lock to avoid deadlock with irqs
cxl: use correct operator when writing pcie config space values
sparc64: fix incorrect sign extension in sys_sparc64_personality
EDAC, mc_sysfs: Fix freeing bus' name
EDAC: Robustify workqueues destruction
MIPS: Fix buffer overflow in syscall_get_arguments()
MIPS: Fix some missing CONFIG_CPU_MIPSR6 #ifdefs
MIPS: hpet: Choose a safe value for the ETIME check
MIPS: Loongson-3: Fix SMP_ASK_C0COUNT IPI handler
Revert "MIPS: Fix PAGE_MASK definition"
cputime: Prevent 32bit overflow in time[val|spec]_to_cputime()
time: Avoid signed overflow in timekeeping_get_ns()
Bluetooth: 6lowpan: Fix handling of uncompressed IPv6 packets
Bluetooth: 6lowpan: Fix kernel NULL pointer dereferences
Bluetooth: Fix incorrect removing of IRKs
Bluetooth: Add support of Toshiba Broadcom based devices
Bluetooth: Use continuous scanning when creating LE connections
Drivers: hv: vmbus: Fix a Host signaling bug
tools: hv: vss: fix the write()'s argument: error -> vss_msg
mmc: sdhci: Allow override of get_cd() called from sdhci_request()
mmc: sdhci: Allow override of mmc host operations
mmc: sdhci-pci: Fix card detect race for Intel BXT/APL
mmc: pxamci: fix again read-only gpio detection polarity
mmc: sdhci-acpi: Fix card detect race for Intel BXT/APL
mmc: mmci: fix an ages old detection error
mmc: core: Enable tuning according to the actual timing
mmc: sdhci: Fix sdhci_runtime_pm_bus_on/off()
mmc: mmc: Fix incorrect use of driver strength switching HS200 and HS400
mmc: sdio: Fix invalid vdd in voltage switch power cycle
mmc: sdhci: Fix DMA descriptor with zero data length
mmc: sdhci-pci: Do not default to 33 Ohm driver strength for Intel SPT
mmc: usdhi6rol0: handle NULL data in timeout
clockevents/tcb_clksrc: Prevent disabling an already disabled clock
posix-clock: Fix return code on the poll method's error path
irqchip/gic-v3-its: Fix double ICC_EOIR write for LPI in EOImode==1
irqchip/atmel-aic: Fix wrong bit operation for IRQ priority
irqchip/mxs: Add missing set_handle_irq()
irqchip/omap-intc: Add support for spurious irq handling
coresight: checking for NULL string in coresight_name_match()
dm: fix dm_rq_target_io leak on faults with .request_fn DM w/ blk-mq paths
dm snapshot: fix hung bios when copy error occurs
dm space map metadata: remove unused variable in brb_pop()
tda1004x: only update the frontend properties if locked
vb2: fix a regression in poll() behavior for output,streams
gspca: ov534/topro: prevent a division by 0
si2157: return -EINVAL if firmware blob is too big
media: dvb-core: Don't force CAN_INVERSION_AUTO in oneshot mode
rc: sunxi-cir: Initialize the spinlock properly
namei: ->d_inode of a pinned dentry is stable only for positives
mei: validate request value in client notify request ioctl
mei: fix fasync return value on error
rtlwifi: rtl8723be: Fix module parameter initialization
rtlwifi: rtl8188ee: Fix module parameter initialization
rtlwifi: rtl8192se: Fix module parameter initialization
rtlwifi: rtl8723ae: Fix initialization of module parameters
rtlwifi: rtl8192de: Fix incorrect module parameter descriptions
rtlwifi: rtl8192ce: Fix handling of module parameters
rtlwifi: rtl8192cu: Add missing parameter setup
rtlwifi: rtl_pci: Fix kernel panic
locks: fix unlock when fcntl_setlk races with a close
um: link with -lpthread
uml: fix hostfs mknod()
uml: flush stdout before forking
s390/fpu: signals vs. floating point control register
s390/compat: correct restore of high gprs on signal return
s390/dasd: fix performance drop
s390/dasd: fix refcount for PAV reassignment
s390/dasd: prevent incorrect length error under z/VM after PAV changes
s390: fix normalization bug in exception table sorting
btrfs: initialize the seq counter in struct btrfs_device
Btrfs: Initialize btrfs_root->highest_objectid when loading tree root and subvolume roots
Btrfs: fix transaction handle leak on failure to create hard link
Btrfs: fix number of transaction units required to create symlink
Btrfs: send, don't BUG_ON() when an empty symlink is found
btrfs: statfs: report zero available if metadata are exhausted
Btrfs: igrab inode in writepage
Btrfs: add missing brelse when superblock checksum fails
KVM: s390: fix memory overwrites when vx is disabled
s390/kvm: remove dependency on struct save_area definition
clocksource/drivers/vt8500: Increase the minimum delta
genirq: Validate action before dereferencing it in handle_irq_event_percpu()
mm: numa: quickly fail allocations for NUMA balancing on full nodes
mm: thp: fix SMP race condition between THP page fault and MADV_DONTNEED
ocfs2: unlock inode if deleting inode from orphan fails
drm/i915: shut up gen8+ SDE irq dmesg noise
iw_cxgb3: Fix incorrectly returning error on success
spi: omap2-mcspi: Prevent duplicate gpio_request
drivers: android: correct the size of struct binder_uintptr_t for BC_DEAD_BINDER_DONE
USB: option: add "4G LTE usb-modem U901"
USB: option: add support for SIM7100E
USB: cp210x: add IDs for GE B650V3 and B850V3 boards
usb: dwc3: Fix assignment of EP transfer resources
can: ems_usb: Fix possible tx overflow
dm thin: fix race condition when destroying thin pool workqueue
bcache: Change refill_dirty() to always scan entire disk if necessary
bcache: prevent crash on changing writeback_running
bcache: allows use of register in udev to avoid "device_busy" error.
bcache: unregister reboot notifier if bcache fails to unregister device
bcache: fix a leak in bch_cached_dev_run()
bcache: clear BCACHE_DEV_UNLINK_DONE flag when attaching a backing device
bcache: Add a cond_resched() call to gc
bcache: fix a livelock when we cause a huge number of cache misses
lib/ucs2_string: Correct ucs2 -> utf8 conversion
efi: Add pstore variables to the deletion whitelist
efi: Make efivarfs entries immutable by default
efi: Make our variable validation list include the guid
efi: Do variable name validation tests in utf8
efi: Use ucs2_as_utf8 in efivarfs instead of open coding a bad version
lib/ucs2_string: Add ucs2 -> utf8 helper functions
ARM: 8457/1: psci-smp is built only for SMP
drm/gma500: Use correct unref in the gem bo create function
devm_memremap: Fix error value when memremap failed
KVM: s390: fix guest fprs memory leak
arm64: errata: Add -mpc-relative-literal-loads to build flags
ARM: debug-ll: fix BCM63xx entry for multiplatform
ext4: fix bh->b_state corruption
sctp: Fix port hash table size computation
unix_diag: fix incorrect sign extension in unix_lookup_by_ino
tipc: unlock in error path
rtnl: RTM_GETNETCONF: fix wrong return value
IFF_NO_QUEUE: Fix for drivers not calling ether_setup()
tcp/dccp: fix another race at listener dismantle
route: check and remove route cache when we get route
net_sched fix: reclassification needs to consider ether protocol changes
pppoe: fix reference counting in PPPoE proxy
l2tp: Fix error creating L2TP tunnels
net/mlx4_en: Avoid changing dev->features directly in run-time
net/mlx4_en: Choose time-stamping shift value according to HW frequency
net/mlx4_en: Count HW buffer overrun only once
qmi_wwan: add "4G LTE usb-modem U901"
tcp: md5: release request socket instead of listener
tipc: fix premature addition of node to lookup table
af_unix: Guard against other == sk in unix_dgram_sendmsg
af_unix: Don't set err in unix_stream_read_generic unless there was an error
ipv4: fix memory leaks in ip_cmsg_send() callers
bonding: Fix ARP monitor validation
bpf: fix branch offset adjustment on backjumps after patching ctx expansion
flow_dissector: Fix unaligned access in __skb_flow_dissector when used by eth_get_headlen
net: Copy inner L3 and L4 headers as unaligned on GRE TEB
sctp: translate network order to host order when users get a hmacid
enic: increment devcmd2 result ring in case of timeout
tg3: Fix for tg3 transmit queue 0 timed out when too many gso_segs
net:Add sysctl_max_skb_frags
tcp: do not drop syn_recv on all icmp reports
unix: correctly track in-flight fds in sending process user_struct
ipv6: fix a lockdep splat
ipv6: addrconf: Fix recursive spin lock call
ipv6/udp: use sticky pktinfo egress ifindex on connect()
ipv6: enforce flowi6_oif usage in ip6_dst_lookup_tail()
tcp: beware of alignments in tcp_get_info()
switchdev: Require RTNL mutex to be held when sending FDB notifications
inet: frag: Always orphan skbs inside ip_defrag()
tipc: fix connection abort during subscription cancel
net: dsa: fix mv88e6xxx switches
sctp: allow setting SCTP_SACK_IMMEDIATELY by the application
pptp: fix illegal memory access caused by multiple bind()s
af_unix: fix struct pid memory leak
tcp: fix NULL deref in tcp_v4_send_ack()
lwt: fix rx checksum setting for lwt devices tunneling over ipv6
tunnels: Allow IPv6 UDP checksums to be correctly controlled.
net: dp83640: Fix tx timestamp overflow handling.
gro: Make GRO aware of lightweight tunnels.
af_iucv: Validate socket address length in iucv_sock_bind()
Conflicts:
arch/arm64/Makefile
arch/arm64/include/asm/cacheflush.h
drivers/mmc/host/sdhci.c
drivers/usb/dwc3/ep0.c
drivers/usb/dwc3/gadget.c
kernel/module.c
sound/core/pcm_compat.c
CRs-Fixed: 1010239
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
Change-Id: I41a28636fc9ad91f9d979b191784609476294cdf
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commit 106b816cb46ebd87408b4ed99a2e16203114daa6 upstream.
At the end of process_filter(), collapse_tree() was changed to update
the parg parameter, but the reassignment after the call wasn't removed.
What happens is that the "current_op" gets modified and freed and parg
is assigned to the new allocated argument. But after the call to
collapse_tree(), parg is assigned again to the just freed "current_op",
and this causes the tool to crash.
The current_op variable must also be assigned to NULL in case of error,
otherwise it will cause it to be free()ed twice.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Fixes: 42d6194d133c ("tools lib traceevent: Refactor process_filter()")
Link: http://lkml.kernel.org/r/20160511150936.678c18a1@gandalf.local.home
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit f594bae08183fb6b57db55387794ece3e1edf6f6 upstream.
I'm surprised this remained undocumented since at least 2011. And it is
actually a very useful switch, as Steve and I came to realize recently.
Add the text from
2cba3ffb9a9d ("perf stat: Add -d -d and -d -d -d options to show more CPU events")
which added the incrementing aspect to -d.
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Davidlohr Bueso <dbueso@suse.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mel Gorman <mgorman@suse.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Fixes: 2cba3ffb9a9d ("perf stat: Add -d -d and -d -d -d options to show more CPU events")
Link: http://lkml.kernel.org/r/1457347294-32546-1-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 89fee59b504f86925894fcc9ba79d5c933842f93 upstream.
Steam frequently puts game binaries in folders with spaces.
Note: "(deleted)" markers are now treated as part of the file name.
Signed-off-by: Marcin Ślusarz <marcin.slusarz@gmail.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Fixes: 6064803313ba ("perf tools: Use sscanf for parsing /proc/pid/maps")
Link: http://lkml.kernel.org/r/20160119190303.GA17579@marcin-Inspiron-7720
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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cursor
commit c221acb0f970d3b80d72c812cda19c121acf5d52 upstream.
When this feature was introduced a check was made if there was a
resolved symbol under the cursor, it got lost in commit ea7cd5923309
("perf hists browser: Split popup menu actions - part 2"), reinstate it.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>,
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Fixes: ea7cd5923309 ("perf hists browser: Split popup menu actions - part 2")
Link: http://lkml.kernel.org/r/1452960197-5323-9-git-send-email-namhyung@kernel.org
[ Carved out from a larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit a55e5663761366fb883f6f25375dd68bc958b9db upstream.
We were dropping the reference we possibly held but not obtaining one
for the new maps, which we will drop at perf_evlist__delete(), fix it.
This was caught by Steven Noonan in some of the machines which would
produce this output when caught by glibc debug mechanisms:
$ sudo perf test 21
21: Test object code reading :***
Error in `perf': corrupted double-linked list: 0x00000000023ffcd0 ***
======= Backtrace: =========
/usr/lib/libc.so.6(+0x72055)[0x7f25be0f3055]
/usr/lib/libc.so.6(+0x779b6)[0x7f25be0f89b6]
/usr/lib/libc.so.6(+0x7a0ed)[0x7f25be0fb0ed]
/usr/lib/libc.so.6(__libc_calloc+0xba)[0x7f25be0fceda]
perf(parse_events_lex_init_extra+0x38)[0x4cfff8]
perf(parse_events+0x55)[0x4a0615]
perf(perf_evlist__config+0xcf)[0x4eeb2f]
perf[0x479f82]
perf(test__code_reading+0x1e)[0x47ad4e]
perf(cmd_test+0x5dd)[0x46452d]
perf[0x47f4e3]
perf(main+0x603)[0x42c723]
/usr/lib/libc.so.6(__libc_start_main+0xf0)[0x7f25be0a1610]
perf(_start+0x29)[0x42c859]
Further investigation using valgrind led to the reference count imbalance fixed
in this patch.
Reported-and-Tested-by: Steven Noonan <steven@uplinklabs.net>
Report-Link: http://lkml.kernel.org/r/CAKbGBLjC2Dx5vshxyGmQkcD+VwiAQLbHoXA9i7kvRB2-2opHZQ@mail.gmail.com
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Fixes: f30a79b012e5 ("perf tools: Add reference counting for cpu_map object")
Link: http://lkml.kernel.org/n/tip-j0u1bdhr47sa511sgg76kb8h@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 1342e0b7a6c1a060c593037fbac9f4b717f1cb3b upstream.
Tracing a workload that uses transactions gave a seg fault as follows:
perf record -e intel_pt// workload
perf report
Program received signal SIGSEGV, Segmentation fault.
0x000000000054b58c in intel_pt_reset_last_branch_rb (ptq=0x1a36110)
at util/intel-pt.c:929
929 ptq->last_branch_rb->nr = 0;
(gdb) p ptq->last_branch_rb
$1 = (struct branch_stack *) 0x0
(gdb) up
1148 intel_pt_reset_last_branch_rb(ptq);
(gdb) l
1143 if (ret)
1144 pr_err("Intel Processor Trace: failed to deliver transaction event
1145 ret);
1146
1147 if (pt->synth_opts.callchain)
1148 intel_pt_reset_last_branch_rb(ptq);
1149
1150 return ret;
1151 }
1152
(gdb) p pt->synth_opts.callchain
$2 = true
(gdb)
(gdb) bt
#0 0x000000000054b58c in intel_pt_reset_last_branch_rb (ptq=0x1a36110)
#1 0x000000000054c1e0 in intel_pt_synth_transaction_sample (ptq=0x1a36110)
#2 0x000000000054c5b2 in intel_pt_sample (ptq=0x1a36110)
Caused by checking the 'callchain' flag when it should have been the
'last_branch' flag. Fix that.
Reported-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Fixes: f14445ee72c5 ("perf intel-pt: Support generating branch stack")
Link: http://lkml.kernel.org/r/1460977068-11566-1-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 50fe6dd10069e7c062e27f29606f6e91ea979399 upstream.
Use the local uapi headers to keep in sync with "recently" added #define's
(e.g. VSS_OP_REGISTER1).
Fixes: 3eb2094c59e8 ("Adding makefile for tools/hv")
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 67d5268908283c187e0a460048a423256c2fb288 upstream.
The util/python-ext-sources file contains source files required to build
the python extension relative to $(srctree)/tools/perf,
Such a file path $(FILE).c is handed over to the python extension build
system, which builds the final object in the
$(PYTHON_EXTBUILD)/tmp/$(FILE).o path.
After the build is done all files from $(PYTHON_EXTBUILD)lib/ are
carried as the result binaries.
Above system fails when we add source file relative to ../lib, which we
do for:
../lib/bitmap.c
../lib/find_bit.c
../lib/hweight.c
../lib/rbtree.c
All above objects will be built like:
$(PYTHON_EXTBUILD)/tmp/../lib/bitmap.c
$(PYTHON_EXTBUILD)/tmp/../lib/find_bit.c
$(PYTHON_EXTBUILD)/tmp/../lib/hweight.c
$(PYTHON_EXTBUILD)/tmp/../lib/rbtree.c
which accidentally happens to be final library path:
$(PYTHON_EXTBUILD)/lib/
Changing setup.py to pass full paths of source files to Extension build
class and thus keep all built objects under $(PYTHON_EXTBUILD)tmp
directory.
Reported-by: Jeff Bastian <jbastian@redhat.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Josh Boyer <jwboyer@fedoraproject.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20160227201350.GB28494@krava.redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 26dee028d365fbc0e3326606a8520260b4462381 upstream.
According to man pages, asprintf returns -1 when failure. This patch
fixes two incorrect return value checker.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Cody P Schafer <dev@codyps.com>
Cc: He Kuang <hekuang@huawei.com>
Cc: Jeremie Galarneau <jeremie.galarneau@efficios.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kirill Smelkov <kirr@nexedi.com>
Cc: Li Zefan <lizefan@huawei.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Fixes: ffeb883e5662 ("perf tools: Show proper error message for wrong terms of hw/sw events")
Link: http://lkml.kernel.org/r/1455882283-79592-5-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 940db6dcd3f4659303fdf6befe7416adc4d24118 upstream.
When an error happens during alias parsing currently the complete
parsing of all attributes of the PMU is stopped. This is breaks old perf
on a newer kernel that may have not-yet-know alias attributes (such as
.scale or .per-pkg).
Continue when some attribute is unparseable.
This is IMHO a stable candidate and should be backported to older
versions to avoid problems with newer kernels.
v2: Print warnings when something goes wrong.
v3: Change warning to debug output
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/1455749095-18358-1-git-send-email-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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* lsk-44/linux-linaro-lsk-v4.4:
Linux 4.4.3
modules: fix modparam async_probe request
module: wrapper for symbol name.
itimers: Handle relative timers with CONFIG_TIME_LOW_RES proper
posix-timers: Handle relative timers with CONFIG_TIME_LOW_RES proper
timerfd: Handle relative timers with CONFIG_TIME_LOW_RES proper
prctl: take mmap sem for writing to protect against others
xfs: log mount failures don't wait for buffers to be released
Revert "xfs: clear PF_NOFREEZE for xfsaild kthread"
xfs: inode recovery readahead can race with inode buffer creation
libxfs: pack the agfl header structure so XFS_AGFL_SIZE is correct
ovl: setattr: check permissions before copy-up
ovl: root: copy attr
ovl: check dentry positiveness in ovl_cleanup_whiteouts()
ovl: use a minimal buffer in ovl_copy_xattr
ovl: allow zero size xattr
futex: Drop refcount if requeue_pi() acquired the rtmutex
devm_memremap_release(): fix memremap'd addr handling
ipc/shm: handle removed segments gracefully in shm_mmap()
intel_scu_ipcutil: underflow in scu_reg_access()
mm,thp: khugepaged: call pte flush at the time of collapse
dump_stack: avoid potential deadlocks
radix-tree: fix oops after radix_tree_iter_retry
drivers/hwspinlock: fix race between radix tree insertion and lookup
radix-tree: fix race in gang lookup
MAINTAINERS: return arch/sh to maintained state, with new maintainers
memcg: only free spare array when readers are done
numa: fix /proc/<pid>/numa_maps for hugetlbfs on s390
fs/hugetlbfs/inode.c: fix bugs in hugetlb_vmtruncate_list()
scripts/bloat-o-meter: fix python3 syntax error
dma-debug: switch check from _text to _stext
m32r: fix m32104ut_defconfig build fail
xhci: Fix list corruption in urb dequeue at host removal
Revert "xhci: don't finish a TD if we get a short-transfer event mid TD"
iommu/vt-d: Clear PPR bit to ensure we get more page request interrupts
iommu/vt-d: Fix 64-bit accesses to 32-bit DMAR_GSTS_REG
iommu/vt-d: Fix mm refcounting to hold mm_count not mm_users
iommu/amd: Correct the wrong setting of alias DTE in do_attach
iommu/vt-d: Don't skip PCI devices when disabling IOTLB
Input: vmmouse - fix absolute device registration
string_helpers: fix precision loss for some inputs
Input: i8042 - add Fujitsu Lifebook U745 to the nomux list
Input: elantech - mark protocols v2 and v3 as semi-mt
mm: fix regression in remap_file_pages() emulation
mm: replace vma_lock_anon_vma with anon_vma_lock_read/write
mm: fix mlock accouting
libnvdimm: fix namespace object confusion in is_uuid_busy()
mm: soft-offline: check return value in second __get_any_page() call
perf kvm record/report: 'unprocessable sample' error while recording/reporting guest data
KVM: PPC: Fix ONE_REG AltiVec support
KVM: PPC: Fix emulation of H_SET_DABR/X on POWER8
KVM: arm/arm64: Fix reference to uninitialised VGIC
arm64: dma-mapping: fix handling of devices registered before arch_initcall
ARM: OMAP2+: Fix ppa_zero_params and ppa_por_params for rodata
ARM: OMAP2+: Fix save_secure_ram_context for rodata
ARM: OMAP2+: Fix l2dis_3630 for rodata
ARM: OMAP2+: Fix l2_inv_api_params for rodata
ARM: OMAP2+: Fix wait_dll_lock_timed for rodata
ARM: dts: at91: sama5d4ek: add phy address and IRQ for macb0
ARM: dts: at91: sama5d4 xplained: fix phy0 IRQ type
ARM: dts: at91: sama5d4: fix instance id of DBGU
ARM: dts: at91: sama5d4 xplained: properly mux phy interrupt
ARM: dts: omap5-board-common: enable rtc and charging of backup battery
ARM: dts: Fix omap5 PMIC control lines for RTC writes
ARM: dts: Fix wl12xx missing clocks that cause hangs
ARM: nomadik: fix up SD/MMC DT settings
ARM: 8517/1: ICST: avoid arithmetic overflow in icst_hz()
ARM: 8519/1: ICST: try other dividends than 1
arm64: mm: avoid calling apply_to_page_range on empty range
ARM: mvebu: remove duplicated regulator definition in Armada 388 GP
powerpc/ioda: Set "read" permission when "write" is set
powerpc/powernv: Fix stale PE primary bus
powerpc/eeh: Fix stale cached primary bus
powerpc/eeh: Fix PE location code
SUNRPC: Fixup socket wait for memory
udf: Check output buffer length when converting name to CS0
udf: Prevent buffer overrun with multi-byte characters
udf: limit the maximum number of indirect extents in a row
pNFS/flexfiles: Fix an XDR encoding bug in layoutreturn
nfs: Fix race in __update_open_stateid()
pNFS/flexfiles: Fix an Oopsable typo in ff_mirror_match_fh()
NFS: Fix attribute cache revalidation
cifs: fix erroneous return value
cifs_dbg() outputs an uninitialized buffer in cifs_readdir()
cifs: fix race between call_async() and reconnect()
cifs: Ratelimit kernel log messages
iio: inkern: fix a NULL dereference on error
iio: pressure: mpl115: fix temperature offset sign
iio: light: acpi-als: Report data as processed
iio: dac: mcp4725: set iio name property in sysfs
iio: add IIO_TRIGGER dependency to STK8BA50
iio: add HAS_IOMEM dependency to VF610_ADC
iio-light: Use a signed return type for ltr501_match_samp_freq()
iio:adc:ti_am335x_adc Fix buffered mode by identifying as software buffer.
iio: adis_buffer: Fix out-of-bounds memory access
scsi: fix soft lockup in scsi_remove_target() on module removal
SCSI: Add Marvell Console to VPD blacklist
scsi_dh_rdac: always retry MODE SELECT on command lock violation
drivers/scsi/sg.c: mark VMA as VM_IO to prevent migration
SCSI: fix crashes in sd and sr runtime PM
iscsi-target: Fix potential dead-lock during node acl delete
scsi: add Synology to 1024 sector blacklist
klist: fix starting point removed bug in klist iterators
tracepoints: Do not trace when cpu is offline
tracing: Fix freak link error caused by branch tracer
perf tools: tracepoint_error() can receive e=NULL, robustify it
tools lib traceevent: Fix output of %llu for 64 bit values read on 32 bit machines
ptrace: use fsuid, fsgid, effective creds for fs access checks
Btrfs: fix direct IO requests not reporting IO error to user space
Btrfs: fix hang on extent buffer lock caused by the inode_paths ioctl
Btrfs: fix page reading in extent_same ioctl leading to csum errors
Btrfs: fix invalid page accesses in extent_same (dedup) ioctl
btrfs: properly set the termination value of ctx->pos in readdir
Revert "btrfs: clear PF_NOFREEZE in cleaner_kthread()"
Btrfs: fix fitrim discarding device area reserved for boot loader's use
btrfs: handle invalid num_stripes in sys_array
ext4: don't read blocks from disk after extents being swapped
ext4: fix potential integer overflow
ext4: fix scheduling in atomic on group checksum failure
serial: omap: Prevent DoS using unprivileged ioctl(TIOCSRS485)
serial: 8250_pci: Add Intel Broadwell ports
tty: Add support for PCIe WCH382 2S multi-IO card
pty: make sure super_block is still valid in final /dev/tty close
pty: fix possible use after free of tty->driver_data
staging/speakup: Use tty_ldisc_ref() for paste kworker
phy: twl4030-usb: Fix unbalanced pm_runtime_enable on module reload
phy: twl4030-usb: Relase usb phy on unload
ALSA: seq: Fix double port list deletion
ALSA: seq: Fix leak of pool buffer at concurrent writes
ALSA: pcm: Fix rwsem deadlock for non-atomic PCM stream
ALSA: hda - Cancel probe work instead of flush at remove
x86/mm: Fix vmalloc_fault() to handle large pages properly
x86/uaccess/64: Handle the caching of 4-byte nocache copies properly in __copy_user_nocache()
x86/uaccess/64: Make the __copy_user_nocache() assembly code more readable
x86/mm/pat: Avoid truncation when converting cpa->numpages to address
x86/mm: Fix types used in pgprot cacheability flags translations
Linux 4.4.2
HID: multitouch: fix input mode switching on some Elan panels
mm, vmstat: fix wrong WQ sleep when memory reclaim doesn't make any progress
zsmalloc: fix migrate_zspage-zs_free race condition
zram: don't call idr_remove() from zram_remove()
zram: try vmalloc() after kmalloc()
zram/zcomp: use GFP_NOIO to allocate streams
rtlwifi: rtl8821ae: Fix 5G failure when EEPROM is incorrectly encoded
rtlwifi: rtl8821ae: Fix errors in parameter initialization
crypto: marvell/cesa - fix test in mv_cesa_dev_dma_init()
crypto: atmel-sha - remove calls of clk_prepare() from atomic contexts
crypto: atmel-sha - fix atmel_sha_remove()
crypto: algif_skcipher - Do not set MAY_BACKLOG on the async path
crypto: algif_skcipher - Do not dereference ctx without socket lock
crypto: algif_skcipher - Do not assume that req is unchanged
crypto: user - lock crypto_alg_list on alg dump
EVM: Use crypto_memneq() for digest comparisons
crypto: algif_hash - wait for crypto_ahash_init() to complete
crypto: shash - Fix has_key setting
crypto: chacha20-ssse3 - Align stack pointer to 64 bytes
crypto: caam - make write transactions bufferable on PPC platforms
crypto: algif_skcipher - sendmsg SG marking is off by one
crypto: algif_skcipher - Load TX SG list after waiting
crypto: crc32c - Fix crc32c soft dependency
crypto: algif_skcipher - Fix race condition in skcipher_check_key
crypto: algif_hash - Fix race condition in hash_check_key
crypto: af_alg - Forbid bind(2) when nokey child sockets are present
crypto: algif_skcipher - Remove custom release parent function
crypto: algif_hash - Remove custom release parent function
crypto: af_alg - Allow af_af_alg_release_parent to be called on nokey path
ahci: Intel DNV device IDs SATA
libata: disable forced PORTS_IMPL for >= AHCI 1.3
crypto: algif_skcipher - Add key check exception for cipher_null
crypto: skcipher - Add crypto_skcipher_has_setkey
crypto: algif_hash - Require setkey before accept(2)
crypto: hash - Add crypto_ahash_has_setkey
crypto: algif_skcipher - Add nokey compatibility path
crypto: af_alg - Add nokey compatibility path
crypto: af_alg - Fix socket double-free when accept fails
crypto: af_alg - Disallow bind/setkey/... after accept(2)
crypto: algif_skcipher - Require setkey before accept(2)
sched: Fix crash in sched_init_numa()
ext4 crypto: add missing locking for keyring_key access
iommu/io-pgtable-arm: Ensure we free the final level on teardown
tty: Fix unsafe ldisc reference via ioctl(TIOCGETD)
tty: Retry failed reopen if tty teardown in-progress
tty: Wait interruptibly for tty lock on reopen
n_tty: Fix unsafe reference to "other" ldisc
usb: xhci: apply XHCI_PME_STUCK_QUIRK to Intel Broxton-M platforms
usb: xhci: handle both SSIC ports in PME stuck quirk
usb: phy: msm: fix error handling in probe.
usb: cdc-acm: send zero packet for intel 7260 modem
usb: cdc-acm: handle unlinked urb in acm read callback
USB: option: fix Cinterion AHxx enumeration
USB: serial: option: Adding support for Telit LE922
USB: cp210x: add ID for IAI USB to RS485 adaptor
USB: serial: ftdi_sio: add support for Yaesu SCU-18 cable
usb: hub: do not clear BOS field during reset device
USB: visor: fix null-deref at probe
USB: serial: visor: fix crash on detecting device without write_urbs
ASoC: rt5645: fix the shift bit of IN1 boost
saa7134-alsa: Only frees registered sound cards
ALSA: dummy: Implement timer backend switching more safely
ALSA: hda - Fix bad dereference of jack object
ALSA: hda - Fix speaker output from VAIO AiO machines
Revert "ALSA: hda - Fix noise on Gigabyte Z170X mobo"
ALSA: hda - Fix static checker warning in patch_hdmi.c
ALSA: hda - Add fixup for Mac Mini 7,1 model
ALSA: timer: Fix race between stop and interrupt
ALSA: timer: Fix wrong instance passed to slave callbacks
ALSA: timer: Fix race at concurrent reads
ALSA: timer: Fix link corruption due to double start or stop
ALSA: timer: Fix leftover link at closing
ALSA: timer: Code cleanup
ALSA: seq: Fix lockdep warnings due to double mutex locks
ALSA: seq: Fix race at closing in virmidi driver
ALSA: seq: Fix yet another races among ALSA timer accesses
ASoC: dpcm: fix the BE state on hw_free
ALSA: pcm: Fix potential deadlock in OSS emulation
ALSA: hda/realtek - Support Dell headset mode for ALC225
ALSA: hda/realtek - Support headset mode for ALC225
ALSA: hda/realtek - New codec support of ALC225
ALSA: rawmidi: Fix race at copying & updating the position
ALSA: rawmidi: Remove kernel WARNING for NULL user-space buffer check
ALSA: rawmidi: Make snd_rawmidi_transmit() race-free
ALSA: seq: Degrade the error message for too many opens
ALSA: seq: Fix incorrect sanity check at snd_seq_oss_synth_cleanup()
ALSA: dummy: Disable switching timer backend via sysfs
ALSA: compress: Disable GET_CODEC_CAPS ioctl for some architectures
ALSA: hda - disable dynamic clock gating on Broxton before reset
ALSA: Add missing dependency on CONFIG_SND_TIMER
ALSA: bebob: Use a signed return type for get_formation_index
ALSA: usb-audio: avoid freeing umidi object twice
ALSA: usb-audio: Add native DSD support for PS Audio NuWave DAC
ALSA: usb-audio: Fix OPPO HA-1 vendor ID
ALSA: usb-audio: Add quirk for Microsoft LifeCam HD-6000
ALSA: usb-audio: Fix TEAC UD-501/UD-503/NT-503 usb delay
hrtimer: Handle remaining time proper for TIME_LOW_RES
md/raid: only permit hot-add of compatible integrity profiles
media: i2c: Don't export ir-kbd-i2c module alias
parisc: Fix __ARCH_SI_PREAMBLE_SIZE
parisc: Protect huge page pte changes with spinlocks
printk: do cond_resched() between lines while outputting to consoles
tracing/stacktrace: Show entire trace if passed in function not found
tracing: Fix stacktrace skip depth in trace_buffer_unlock_commit_regs()
PCI: Fix minimum allocation address overwrite
PCI: host: Mark PCIe/PCI (MSI) IRQ cascade handlers as IRQF_NO_THREAD
mtd: nand: assign reasonable default name for NAND drivers
wlcore/wl12xx: spi: fix NULL pointer dereference (Oops)
wlcore/wl12xx: spi: fix oops on firmware load
ocfs2/dlm: clear refmap bit of recovery lock while doing local recovery cleanup
ocfs2/dlm: ignore cleaning the migration mle that is inuse
ALSA: hda - Implement loopback control switch for Realtek and other codecs
block: fix bio splitting on max sectors
base/platform: Fix platform drivers with no probe callback
HID: usbhid: fix recursive deadlock
ocfs2: NFS hangs in __ocfs2_cluster_lock due to race with ocfs2_unblock_lock
block: split bios to max possible length
NFSv4.1/pnfs: Fixup an lo->plh_block_lgets imbalance in layoutreturn
crypto: sun4i-ss - add missing statesize
Linux 4.4.1
arm64: kernel: fix architected PMU registers unconditional access
arm64: kernel: enforce pmuserenr_el0 initialization and restore
arm64: mm: ensure that the zero page is visible to the page table walker
arm64: Clear out any singlestep state on a ptrace detach operation
powerpc/module: Handle R_PPC64_ENTRY relocations
scripts/recordmcount.pl: support data in text section on powerpc
powerpc: Make {cmp}xchg* and their atomic_ versions fully ordered
powerpc: Make value-returning atomics fully ordered
powerpc/tm: Check for already reclaimed tasks
batman-adv: Drop immediate orig_node free function
batman-adv: Drop immediate batadv_hard_iface free function
batman-adv: Drop immediate neigh_ifinfo free function
batman-adv: Drop immediate batadv_neigh_node free function
batman-adv: Drop immediate batadv_orig_ifinfo free function
batman-adv: Avoid recursive call_rcu for batadv_nc_node
batman-adv: Avoid recursive call_rcu for batadv_bla_claim
team: Replace rcu_read_lock with a mutex in team_vlan_rx_kill_vid
net/mlx5_core: Fix trimming down IRQ number
bridge: fix lockdep addr_list_lock false positive splat
ipv6: update skb->csum when CE mark is propagated
net: bpf: reject invalid shifts
phonet: properly unshare skbs in phonet_rcv()
dwc_eth_qos: Fix dma address for multi-fragment skbs
bonding: Prevent IPv6 link local address on enslaved devices
net: preserve IP control block during GSO segmentation
udp: disallow UFO for sockets with SO_NO_CHECK option
net: pktgen: fix null ptr deref in skb allocation
sched,cls_flower: set key address type when present
tcp_yeah: don't set ssthresh below 2
ipv6: tcp: add rcu locking in tcp_v6_send_synack()
net: sctp: prevent writes to cookie_hmac_alg from accessing invalid memory
vxlan: fix test which detect duplicate vxlan iface
unix: properly account for FDs passed over unix sockets
xhci: refuse loading if nousb is used
usb: core: lpm: fix usb3_hardware_lpm sysfs node
USB: cp210x: add ID for ELV Marble Sound Board 1
rtlwifi: fix memory leak for USB device
ASoC: compress: Fix compress device direction check
ASoC: wm5110: Fix PGA clear when disabling DRE
ALSA: timer: Handle disconnection more safely
ALSA: hda - Flush the pending probe work at remove
ALSA: hda - Fix missing module loading with model=generic option
ALSA: hda - Fix bass pin fixup for ASUS N550JX
ALSA: control: Avoid kernel warnings from tlv ioctl with numid 0
ALSA: hrtimer: Fix stall by hrtimer_cancel()
ALSA: pcm: Fix snd_pcm_hw_params struct copy in compat mode
ALSA: seq: Fix snd_seq_call_port_info_ioctl in compat mode
ALSA: hda - Add fixup for Dell Latitidue E6540
ALSA: timer: Fix double unlink of active_list
ALSA: timer: Fix race among timer ioctls
ALSA: hda - fix the headset mic detection problem for a Dell laptop
ALSA: timer: Harden slave timer list handling
ALSA: usb-audio: Fix mixer ctl regression of Native Instrument devices
ALSA: hda - Fix white noise on Dell Latitude E5550
ALSA: seq: Fix race at timer setup and close
ALSA: usb-audio: Avoid calling usb_autopm_put_interface() at disconnect
ALSA: seq: Fix missing NULL check at remove_events ioctl
ALSA: hda - Fixup inverted internal mic for Lenovo E50-80
ALSA: usb: Add native DSD support for Oppo HA-1
x86/mm: Improve switch_mm() barrier comments
x86/mm: Add barriers and document switch_mm()-vs-flush synchronization
x86/boot: Double BOOT_HEAP_SIZE to 64KB
x86/reboot/quirks: Add iMac10,1 to pci_reboot_dmi_table[]
kvm: x86: Fix vmwrite to SECONDARY_VM_EXEC_CONTROL
KVM: x86: correctly print #AC in traces
KVM: x86: expose MSR_TSC_AUX to userspace
x86/xen: don't reset vcpu_info on a cancelled suspend
KEYS: Fix keyring ref leak in join_session_keyring()
Conflicts:
arch/arm64/kernel/perf_event.c
drivers/scsi/sd.c
sound/core/compress_offload.c
Change-Id: I9f77fe42aaae249c24cd6e170202110ab1426878
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
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This reverts commit 0cb6c969ed9de43687abdfc63714b6fe4385d2fc.
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commit 3f416f22d1e21709a631189ba169f76fd267b374 upstream.
Mel reported stddev reporting was broken due to following commit:
106a94a0f8c2 ("perf stat: Introduce read_counters function")
This commit merged interval and overall counters reading into single
read_counters function.
The old interval code cleaned the stddev data for some reason (it's
never displayed in interval mode) and the mentioned commit kept on
cleaning the stddev data in merged function, which resulted in the
stddev not being displayed.
Removing the wrong stddev data cleanup init_stats call.
Reported-and-Tested-by: Mel Gorman <mgorman@techsingularity.net>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Fixes: 106a94a0f8c2 ("perf stat: Introduce read_counters function")
Link: http://lkml.kernel.org/r/1453290995-18485-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit a689d2510f188e75391dbebacbddfd74d42f2a7e upstream.
Fix the write()'s argument in the daemon code.
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Signed-off-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit ed8b0de5a33d2a2557dce7f9429dca8cb5bc5879 upstream.
"rm -rf" is bricking some peoples' laptops because of variables being
used to store non-reinitializable firmware driver data that's required
to POST the hardware.
These are 100% bugs, and they need to be fixed, but in the mean time it
shouldn't be easy to *accidentally* brick machines.
We have to have delete working, and picking which variables do and don't
work for deletion is quite intractable, so instead make everything
immutable by default (except for a whitelist), and make tools that
aren't quite so broad-spectrum unset the immutable flag.
Signed-off-by: Peter Jones <pjones@redhat.com>
Tested-by: Lee, Chun-Yi <jlee@suse.com>
Acked-by: Matthew Garrett <mjg59@coreos.com>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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recording/reporting guest data
commit 3caeaa562733c4836e61086ec07666635006a787 upstream.
While recording guest samples in host using perf kvm record, it will
populate unprocessable sample error, though samples will be recorded
properly. While generating report using perf kvm report, no samples will
be processed and same error will populate. We have seen this behaviour
with upstream perf(4.4-rc3) on x86 and ppc64 hardware.
Reason behind this failure is, when it tries to fetch machine from
rb_tree of machines, it fails. As a part of tracing a bug, we figured
out that this code was incorrectly refactored in commit 54245fdc3576
("perf session: Remove wrappers to machines__find").
This patch will change the functionality such that if it can't fetch
machine in first trial, it will create one node of machine and add that to
rb_tree. So next time when it tries to fetch same machine from rb_tree,
it won't fail. Actually it was the case before refactoring of code in
aforementioned commit.
This patch is generated from acme perf/core branch.
Below I've mention an example that demonstrate the behaviour before and
after applying patch.
Before applying patch:
[Note: One needs to run guest before recording data in host]
ravi@ravi-bangoria:~$ ./perf kvm record -a
Warning:
5903 unprocessable samples recorded.
Do you have a KVM guest running and not using 'perf kvm'?
[ perf record: Captured and wrote 1.409 MB perf.data.guest (285 samples) ]
ravi@ravi-bangoria:~$ ./perf kvm report --stdio
Warning:
5903 unprocessable samples recorded.
Do you have a KVM guest running and not using 'perf kvm'?
# To display the perf.data header info, please use --header/--header-only options.
#
# Total Lost Samples: 0
#
# Samples: 285 of event 'cycles'
# Event count (approx.): 88715406
#
# Overhead Command Shared Object Symbol
# ........ ....... ............. ......
#
# (For a higher level overview, try: perf report --sort comm,dso)
#
After applying patch:
ravi@ravi-bangoria:~$ ./perf kvm record -a
[ perf record: Captured and wrote 1.188 MB perf.data.guest (17 samples) ]
ravi@ravi-bangoria:~$ ./perf kvm report --stdio
# To display the perf.data header info, please use --header/--header-only options.
#
# Total Lost Samples: 0
#
# Samples: 17 of event 'cycles'
# Event count (approx.): 700746
#
# Overhead Command Shared Object Symbol
# ........ ....... ................ ......................
#
34.19% :5758 [unknown] [g] 0xffffffff818682ab
22.79% :5758 [unknown] [g] 0xffffffff812dc7f8
22.79% :5758 [unknown] [g] 0xffffffff818650d0
14.83% :5758 [unknown] [g] 0xffffffff8161a1b6
2.49% :5758 [unknown] [g] 0xffffffff818692bf
0.48% :5758 [unknown] [g] 0xffffffff81869253
0.05% :5758 [unknown] [g] 0xffffffff81869250
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Fixes: 54245fdc3576 ("perf session: Remove wrappers to machines__find")
Link: http://lkml.kernel.org/r/1449471302-11283-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit ec183d22cc284a7a1e17f0341219d8ec8ca070cc upstream.
Fixes segmentation fault using, for instance:
(gdb) run record -I -e intel_pt/tsc=1,noretcomp=1/u /bin/ls
Starting program: /home/acme/bin/perf record -I -e intel_pt/tsc=1,noretcomp=1/u /bin/ls
Missing separate debuginfos, use: dnf debuginfo-install glibc-2.22-7.fc23.x86_64
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Program received signal SIGSEGV, Segmentation fault.
0 x00000000004b9ea5 in tracepoint_error (e=0x0, err=13, sys=0x19b1370 "sched", name=0x19a5d00 "sched_switch") at util/parse-events.c:410
(gdb) bt
#0 0x00000000004b9ea5 in tracepoint_error (e=0x0, err=13, sys=0x19b1370 "sched", name=0x19a5d00 "sched_switch") at util/parse-events.c:410
#1 0x00000000004b9fc5 in add_tracepoint (list=0x19a5d20, idx=0x7fffffffb8c0, sys_name=0x19b1370 "sched", evt_name=0x19a5d00 "sched_switch", err=0x0, head_config=0x0)
at util/parse-events.c:433
#2 0x00000000004ba334 in add_tracepoint_event (list=0x19a5d20, idx=0x7fffffffb8c0, sys_name=0x19b1370 "sched", evt_name=0x19a5d00 "sched_switch", err=0x0, head_config=0x0)
at util/parse-events.c:498
#3 0x00000000004bb699 in parse_events_add_tracepoint (list=0x19a5d20, idx=0x7fffffffb8c0, sys=0x19b1370 "sched", event=0x19a5d00 "sched_switch", err=0x0, head_config=0x0)
at util/parse-events.c:936
#4 0x00000000004f6eda in parse_events_parse (_data=0x7fffffffb8b0, scanner=0x19a49d0) at util/parse-events.y:391
#5 0x00000000004bc8e5 in parse_events__scanner (str=0x663ff2 "sched:sched_switch", data=0x7fffffffb8b0, start_token=258) at util/parse-events.c:1361
#6 0x00000000004bca57 in parse_events (evlist=0x19a5220, str=0x663ff2 "sched:sched_switch", err=0x0) at util/parse-events.c:1401
#7 0x0000000000518d5f in perf_evlist__can_select_event (evlist=0x19a3b90, str=0x663ff2 "sched:sched_switch") at util/record.c:253
#8 0x0000000000553c42 in intel_pt_track_switches (evlist=0x19a3b90) at arch/x86/util/intel-pt.c:364
#9 0x00000000005549d1 in intel_pt_recording_options (itr=0x19a2c40, evlist=0x19a3b90, opts=0x8edf68 <record+232>) at arch/x86/util/intel-pt.c:664
#10 0x000000000051e076 in auxtrace_record__options (itr=0x19a2c40, evlist=0x19a3b90, opts=0x8edf68 <record+232>) at util/auxtrace.c:539
#11 0x0000000000433368 in cmd_record (argc=1, argv=0x7fffffffde60, prefix=0x0) at builtin-record.c:1264
#12 0x000000000049bec2 in run_builtin (p=0x8fa2a8 <commands+168>, argc=5, argv=0x7fffffffde60) at perf.c:390
#13 0x000000000049c12a in handle_internal_command (argc=5, argv=0x7fffffffde60) at perf.c:451
#14 0x000000000049c278 in run_argv (argcp=0x7fffffffdcbc, argv=0x7fffffffdcb0) at perf.c:495
#15 0x000000000049c60a in main (argc=5, argv=0x7fffffffde60) at perf.c:618
(gdb)
Intel PT attempts to find the sched:sched_switch tracepoint but that seg
faults if tracefs is not readable, because the error reporting structure
is null, as errors are not reported when automatically adding
tracepoints. Fix by checking before using.
Committer note:
This doesn't take place in a kernel that supports
perf_event_attr.context_switch, that is the default way that will be
used for tracking context switches, only in older kernels, like 4.2, in
a machine with Intel PT (e.g. Broadwell) for non-priviledged users.
Further info from a similar patch by Wang:
The error is in tracepoint_error: it assumes the 'e' parameter is valid.
However, there are many situation a parse_event() can be called without
parse_events_error. See result of
$ grep 'parse_events(.*NULL)' ./tools/perf/ -r'
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Tong Zhang <ztong@vt.edu>
Cc: Wang Nan <wangnan0@huawei.com>
Fixes: 196581717d85 ("perf tools: Enhance parsing events tracepoint error output")
Link: http://lkml.kernel.org/r/1453809921-24596-2-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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machines
commit 32abc2ede536aae52978d6c0a8944eb1df14f460 upstream.
When a long value is read on 32 bit machines for 64 bit output, the
parsing needs to change "%lu" into "%llu", as the value is read
natively.
Unfortunately, if "%llu" is already there, the code will add another "l"
to it and fail to parse it properly.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/20151116172516.4b79b109@gandalf.local.home
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
"Two core subsystem fixes, plus a handful of tooling fixes"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf: Fix race in swevent hash
perf: Fix race in perf_event_exec()
perf list: Robustify event printing routine
perf list: Add support for PERF_COUNT_SW_BPF_OUT
perf hists browser: Fix segfault if use symbol filter in cmdline
perf hists browser: Reset selection when refresh
perf hists browser: Add NULL pointer check to prevent crash
perf buildid-list: Fix return value of perf buildid-list -k
perf buildid-list: Show running kernel build id fix
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When a43eec304259 ("bpf: introduce bpf_perf_event_output() helper") added
PERF_COUNT_SW_BPF_OUTPUT we ended up with a new entry in the event_symbols_sw
array that wasn't initialized, thus set to NULL, fix print_symbol_events()
to check for that case so that we don't crash if this happens again.
(gdb) bt
#0 __match_glob (ignore_space=false, pat=<optimized out>, str=<optimized out>) at util/string.c:198
#1 strglobmatch (str=<optimized out>, pat=pat@entry=0x7fffffffe61d "stall") at util/string.c:252
#2 0x00000000004993a5 in print_symbol_events (type=1, syms=0x872880 <event_symbols_sw+160>, max=11, name_only=false, event_glob=0x7fffffffe61d "stall")
at util/parse-events.c:1615
#3 print_events (event_glob=event_glob@entry=0x7fffffffe61d "stall", name_only=false) at util/parse-events.c:1675
#4 0x000000000042c79e in cmd_list (argc=1, argv=0x7fffffffe390, prefix=<optimized out>) at builtin-list.c:68
#5 0x00000000004788a5 in run_builtin (p=p@entry=0x871758 <commands+120>, argc=argc@entry=2, argv=argv@entry=0x7fffffffe390) at perf.c:370
#6 0x0000000000420ab0 in handle_internal_command (argv=0x7fffffffe390, argc=2) at perf.c:429
#7 run_argv (argv=0x7fffffffe110, argcp=0x7fffffffe11c) at perf.c:473
#8 main (argc=2, argv=0x7fffffffe390) at perf.c:588
(gdb) p event_symbols_sw[PERF_COUNT_SW_BPF_OUTPUT]
$4 = {symbol = 0x0, alias = 0x0}
(gdb)
A patch to robustify perf to not segfault when the next counter gets added in
the kernel will follow this one.
Reported-by: Ingo Molnar <mingo@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-57wysblcjfrseb0zg5u7ek10@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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When PERF_COUNT_SW_BPF_OUTPUT was added to the kernel we should've
added it to tools/perf, where it is used just to list events.
This ended up causing a segfault in commands like "perf list stall".
Fix it by adding that new software counter.
A patch to robustify perf to not segfault when the next counter gets
added in the kernel will follow this one.
Reported-by: Ingo Molnar <mingo@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-uya354upi3eprsey6mi5962d@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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commit cf561f0d2eb74574ad9985a2feab134267a9d298 ("virtio: introduce
virtio_is_little_endian() helper") changed byteswap logic to
skip feature bit checks for LE platforms, but didn't
update tools/virtio, so vring_bench started failing.
Update the copy under tools/virtio/ (TODO: find a way to avoid this code
duplication).
Cc: Greg Kurz <gkurz@linux.vnet.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Makes them more generally available.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
|
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If feed perf a symbol filter in cmdline and the result is empty,
pressing 'Enter' in the hist browser causes crash:
# ./perf report perf.data <-- Common mistake for beginners
Then press 'Enter':
perf: Segmentation fault
-------- backtrace --------
/home/wangnan/perf[0x53e578]
/lib64/libc.so.6(+0x3545f)[0x7f76bafe045f]
/home/wangnan/perf[0x539dd4]
/home/wangnan/perf(perf_evlist__tui_browse_hists+0x96)[0x53d216]
/home/wangnan/perf(cmd_report+0x1b9f)[0x442c7f]
/home/wangnan/perf[0x47efa2]
/home/wangnan/perf(main+0x5f5)[0x432fa5]
/lib64/libc.so.6(__libc_start_main+0xf4)[0x7f76bafccbd4]
/home/wangnan/perf[0x4330d4]
This is because 'perf.data' is interpreted as a symbol filter, and the
result is empty, so selection is empty. However,
hist_browser__toggle_fold() forgets to check it.
This patch simply return false when selection is NULL.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1449455746-41952-2-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
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With the following steps:
Step 1: perf report
Step 2: Use UP/DOWN to select an entry, don't press 'ENTER'
Step 3: Use '/' to filter symbols, use a filter which returns
empty result
Step 4: Press 'ENTER'
We see that, even if we have filtered all the symbols (and the main
interface is empty), pressing 'ENTER' still selects one symbol. This
behavior surprises the user.
This patch resets browser->{he_,}selection in hist_browser__refresh()
and lets it choose default selection. In this case
browser->{he_,}selection keeps NULL so user won't see annotation item in
menu.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1449455746-41952-4-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Before this patch we can trigger a segfault by following steps:
Step 0: Use 'perf record' to generate a perf.data without callchain
Step 1: perf report
Step 2: Use UP/DOWN to select an entry, don't press 'ENTER'
Step 3: Use '/' to filter symbols, use a filter which returns
empty result
Step 4: Press 'ENTER' (notice here that the old selection is still
there. This is another problem)
Step 5: Press 'ENTER' to annotate that symbol
Step 6: Press 'LEFT' to go out.
Result: segfault:
perf: Segmentation fault
-------- backtrace --------
/home/wangnan/perf[0x53e568]
/lib64/libc.so.6(+0x3545f)[0x7fba75d3245f]
/home/wangnan/perf[0x537516]
/home/wangnan/perf[0x533fef]
/home/wangnan/perf[0x53b347]
/home/wangnan/perf(perf_evlist__tui_browse_hists+0x96)[0x53d206]
/home/wangnan/perf(cmd_report+0x1b9f)[0x442c7f]
/home/wangnan/perf[0x47efa2]
/home/wangnan/perf(main+0x5f5)[0x432fa5]
/lib64/libc.so.6(__libc_start_main+0xf4)[0x7fba75d1ebd4]
/home/wangnan/perf[0x4330d4]
This is because in this case 'nd' could be NULL in
ui_browser__hists_seek(), but that function never checks it.
This patch adds checker for potential NULL pointer in that function.
After this patch the above steps won't segfault.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1449455746-41952-3-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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The buildid string length is returned by perf buildid-list -k command.
Since a non-zero return value means an error, perf buildid-list -k cmd
should return 0 when successful instead.
Before:
# perf buildid-list -k
39356d74e96e02346fe0ec1f3f162b6c522bac62
# echo $?
41
After:
# perf buildid-list -k
39356d74e96e02346fe0ec1f3f162b6c522bac62
# echo $?
0
Signed-off-by: Michael Petlan <mpetlan@redhat.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Fixes: 0b5a7935f3b5 ("perf buildid: Introduce sysfs/filename__sprintf_build_id")
LPU-Reference: 1449080871.24573.145.camel@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
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The --kernel option of perf buildid-list tool should show the running
kernel buildid. The functionality has been lost during other changes of
the related code.
The build_id__sprintf() function should return length of the build-id
string, but it was the length of the build-id raw data instead. Due to
that, some return value checking caused that the final string was not
printed out.
With this patch the build_id__sprintf() returns the correct value, so
the --kernel option works again.
Before:
# perf buildid-list --kernel
#
After:
# perf buildid-list --kernel
972c1edab5bdc06cc224af45d510af662a3c6972
#
Signed-off-by: Michael Petlan <mpetlan@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
LPU-Reference: 1448632089.24573.114.camel@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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When support for _FIT was added, the code presumed that the data
returned by the _FIT method is identical to the NFIT table, which
starts with an acpi_table_header. However, the _FIT is defined
to return a data in the format of a series of NFIT type structure
entries and as a method, has an acpi_object header rather tahn
an acpi_table_header.
To address the differences, explicitly save the acpi_table_header
from the NFIT, since it is accessible through /sys, and change
the nfit pointer in the acpi_desc structure to point to the
table entries rather than the headers.
Reported-by: Jeff Moyer (jmoyer@redhat.com>
Signed-off-by: Linda Knippers <linda.knippers@hpe.com>
Acked-by: Vishal Verma <vishal.l.verma@intel.com>
[vishal: fix up unit test for new header assumptions]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull kselftest fixes from Shuah Khan:
"This update consists of one minor documentation fix and a fix to an
existing test"
* tag 'linux-kselftest-4.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
selftests/seccomp: Get page size from sysconf
tools:testing/selftests: fix typo in futex/README
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf tool fixes from Thomas Gleixner:
"A couple of fixes for perf tools:
- Build system updates
- Plug a memory leak in an error path of perf probe
- Tear down probes correctly when adding fails
- Fixes to the perf symbol handling
- Fix ordering of event processing in buildid-list
- Fix per DSO filtering in the histogram browser"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf probe: Clear probe_trace_event when add_probe_trace_event() fails
perf probe: Fix memory leaking on failure by clearing all probe_trace_events
perf inject: Also re-pipe lost_samples event
perf buildid-list: Requires ordered events
perf symbols: Fix dso lookup by long name and missing buildids
perf symbols: Allow forcing reading of non-root owned files by root
perf hists browser: The dso can be obtained from popup_action->ms.map->dso
perf hists browser: Fix 'd' hotkey action to filter by DSO
perf symbols: Rebuild rbtree when adjusting symbols for kcore
tools: Add a "make all" rule
tools: Actually install tmon in the install rule
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PageIdle is exported in include/uapi/linux/kernel-page-flags.h, so let's
make page-types.c tool handle it.
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Reviewed-by: Vladimir Davydov <vdavydov@virtuozzo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more power management and ACPI updates from Rafael Wysocki:
"These are mostly fixes and cleanups (ACPI core, PM core, cpufreq, ACPI
EC driver, device properties) including three reverts of recent
intel_pstate driver commits due to a regression introduced by one of
them plus support for Atom Airmont cores in intel_pstate (which really
boils down to adding new frequency tables for Airmont) and additional
turbostat updates.
Specifics:
- Revert three recent intel_pstate driver commits one of which
introduced a regression and the remaining two depend on the
problematic one (Rafael Wysocki).
- Fix breakage related to the recently introduced ACPI _CCA object
support in the PCI DMA setup code (Suravee Suthikulpanit).
- Fix up the recently introduced ACPI CPPC support to only use the
hardware-reduced version of the PCCT structure as the only
architecture to support it (ARM64) will only use hardware-reduced
ACPI anyway (Ashwin Chaugule).
- Fix a cpufreq mediatek driver build problem (Arnd Bergmann).
- Fix the SMBus transaction handling implementation in the ACPI core
to avoid re-entrant calls to wait_event_timeout() which makes
intermittent boot stalls related to the Smart Battery Subsystem
initialization go away and revert a workaround of another problem
with the same underlying root cause (Chris Bainbridge).
- Fix the generic wakeup interrupts framework to avoid using invalid
IRQ numbers (Dmitry Torokhov).
- Remove a redundant check from the ACPI EC driver (Markus Elfring).
- Modify the intel_pstate driver so it can support more Atom flavors
than just one (Baytrail) and add support for Atom Airmont cores
(which require new freqnency tables) to it (Philippe Longepe).
- Clean up MSR-related symbols in turbostat (Len Brown)"
* tag 'pm+acpi-4.4-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
PCI: Fix OF logic in pci_dma_configure()
Revert "Documentation: kernel_parameters for Intel P state driver"
cpufreq: mediatek: fix build error
cpufreq: intel_pstate: Add separate support for Airmont cores
cpufreq: intel_pstate: Replace BYT with ATOM
Revert "cpufreq: intel_pstate: Use ACPI perf configuration"
Revert "cpufreq: intel_pstate: Avoid calculation for max/min"
ACPI-EC: Drop unnecessary check made before calling acpi_ec_delete_query()
Revert "ACPI / SBS: Add 5 us delay to fix SBS hangs on MacBook"
ACPI / SMBus: Fix boot stalls / high CPU caused by reentrant code
PM / wakeirq: check that wake IRQ is valid before accepting it
ACPI / CPPC: Use h/w reduced version of the PCCT structure
x86: remove unused definition of MSR_NHM_PLATFORM_INFO
tools/power turbostat: use new name for MSR_PLATFORM_INFO
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The commit fd88d16c58c2 ("selftests/seccomp: Be more precise with
syscall arguments.") use PAGE_SIZE directly which lead to build
failure on arm64.
Replace it with generic interface(sysconf(_SC_PAGESIZE)) to fix this
failure.
Build and test successful on x86_64 and arm64.
Signed-off-by: Bamvor Jian Zhang <bamvor.zhangjian@linaro.org>
Acked-by: Kees Cook <keescook@chromium.org>
Tested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
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Pull networking fixes from David Miller:
1) Fix list tests in netfilter ingress support, from Florian Westphal.
2) Fix reversal of input and output interfaces in ingress hook
invocation, from Pablo Neira Ayuso.
3) We have a use after free in r8169, caught by Dave Jones, fixed by
Francois Romieu.
4) Splice use-after-free fix in AF_UNIX frmo Hannes Frederic Sowa.
5) Three ipv6 route handling bug fixes from Martin KaFai Lau:
a) Don't create clone routes not managed by the fib6 tree
b) Don't forget to check expiration of DST_NOCACHE routes.
c) Handle rt->dst.from == NULL properly.
6) Several AF_PACKET fixes wrt transport header setting and SKB
protocol setting, from Daniel Borkmann.
7) Fix thunder driver crash on shutdown, from Pavel Fedin.
8) Several Mellanox driver fixes (max MTU calculations, use of correct
DMA unmap in TX path, etc.) from Saeed Mahameed, Tariq Toukan, Doron
Tsur, Achiad Shochat, Eran Ben Elisha, and Noa Osherovich.
9) Several mv88e6060 DSA driver fixes (wrong bit definitions for
certain registers, etc.) from Neil Armstrong.
10) Make sure to disable preemption while updating per-cpu stats of ip
tunnels, from Jason A. Donenfeld.
11) Various ARM64 bpf JIT fixes, from Yang Shi.
12) Flush icache properly in ARM JITs, from Daniel Borkmann.
13) Fix masking of RX and TX interrupts in ravb driver, from Masaru
Nagai.
14) Fix netdev feature propagation for devices not implementing
->ndo_set_features(). From Nikolay Aleksandrov.
15) Big endian fix in vmxnet3 driver, from Shrikrishna Khare.
16) RAW socket code increments incorrect SNMP counters, fix from Ben
Cartwright-Cox.
17) IPv6 multicast SNMP counters are bumped twice, fix from Neil Horman.
18) Fix handling of VLAN headers on stacked devices when REORDER is
disabled. From Vlad Yasevich.
19) Fix SKB leaks and use-after-free in ipvlan and macvlan drivers, from
Sabrina Dubroca.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (83 commits)
MAINTAINERS: Update Mellanox's Eth NIC driver entries
net/core: revert "net: fix __netdev_update_features return.." and add comment
af_unix: take receive queue lock while appending new skb
rtnetlink: fix frame size warning in rtnl_fill_ifinfo
net: use skb_clone to avoid alloc_pages failure.
packet: Use PAGE_ALIGNED macro
packet: Don't check frames_per_block against negative values
net: phy: Use interrupts when available in NOLINK state
phy: marvell: Add support for 88E1540 PHY
arm64: bpf: make BPF prologue and epilogue align with ARM64 AAPCS
macvlan: fix leak in macvlan_handle_frame
ipvlan: fix use after free of skb
ipvlan: fix leak in ipvlan_rcv_frame
vlan: Do not put vlan headers back on bridge and macvlan ports
vlan: Fix untag operations of stacked vlans with REORDER_HEADER off
via-velocity: unconditionally drop frames with bad l2 length
ipg: Remove ipg driver
dl2k: Add support for IP1000A-based cards
snmp: Remove duplicate OUTMCAST stat increment
net: thunder: Check for driver data in nicvf_remove()
...
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Correct typo in tools/testing/selftests/futex/README.
Signed-off-by: Wei Jiangang <weijg.fnst@cn.fujitsu.com>
Acked-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
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* pm-tools:
x86: remove unused definition of MSR_NHM_PLATFORM_INFO
tools/power turbostat: use new name for MSR_PLATFORM_INFO
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Use the local uapi headers to keep in sync with "recently" added #define's
(e.g. SKF_AD_VLAN_TPID). Refactored CFLAGS, and bpf_asm doesn't need -I.
Fixes: 3f356385e8a4 ("filter: bpf_asm: add minimal bpf asm tool")
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Thomas Gleixner:
"Mostly updates to the perf tool plus two fixes to the kernel core code:
- Handle tracepoint filters correctly for inherited events (Peter
Zijlstra)
- Prevent a deadlock in perf_lock_task_context (Paul McKenney)
- Add missing newlines to some pr_err() calls (Arnaldo Carvalho de
Melo)
- Print full source file paths when using 'perf annotate --print-line
--full-paths' (Michael Petlan)
- Fix 'perf probe -d' when just one out of uprobes and kprobes is
enabled (Wang Nan)
- Add compiler.h to list.h to fix 'make perf-tar-src-pkg' generated
tarballs, i.e. out of tree building (Arnaldo Carvalho de Melo)
- Add the llvm-src-base.c and llvm-src-kbuild.c files, generated by
the 'perf test' LLVM entries, when running it in-tree, to
.gitignore (Yunlong Song)
- libbpf error reporting improvements, using a strerror interface to
more precisely tell the user about problems with the provided
scriptlet, be it in C or as a ready made object file (Wang Nan)
- Do not be case sensitive when searching for matching 'perf test'
entries (Arnaldo Carvalho de Melo)
- Inform the user about objdump failures in 'perf annotate' (Andi
Kleen)
- Improve the LLVM 'perf test' entry, introduce a new ones for BPF
and kbuild tests to check the environment used by clang to compile
.c scriptlets (Wang Nan)"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (32 commits)
perf/x86/intel/rapl: Remove the unused RAPL_EVENT_DESC() macro
tools include: Add compiler.h to list.h
perf probe: Verify parameters in two functions
perf session: Add missing newlines to some pr_err() calls
perf annotate: Support full source file paths for srcline fix
perf test: Add llvm-src-base.c and llvm-src-kbuild.c to .gitignore
perf: Fix inherited events vs. tracepoint filters
perf: Disable IRQs across RCU RS CS that acquires scheduler lock
perf test: Do not be case sensitive when searching for matching tests
perf test: Add 'perf test BPF'
perf test: Enhance the LLVM tests: add kbuild test
perf test: Enhance the LLVM test: update basic BPF test program
perf bpf: Improve BPF related error messages
perf tools: Make fetch_kernel_version() publicly available
bpf tools: Add new API bpf_object__get_kversion()
bpf tools: Improve libbpf error reporting
perf probe: Cleanup find_perf_probe_point_from_map to reduce redundancy
perf annotate: Inform the user about objdump failures in --stdio
perf stat: Make stat options global
perf sched latency: Fix thread pid reuse issue
...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull liblockdep fixes from Thomas Gleixner:
"Three small patches to synchronize liblockdep with the latest core
changes"
* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
tools/liblockdep: explicitly declare lockdep API we call from liblockdep
tools/liblockdep: add userspace versions of WRITE_ONCE and RCU_INIT_POINTER
tools/liblockdep: remove task argument from debug_check_no_locks_held
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git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
Pull libnvdimm fixes from Dan Williams:
- three fixes tagged for -stable including a crash fix, simple
performance tweak, and an invalid i/o error.
- build regression fix for the nvdimm unit tests
- nvdimm documentation update
* 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
dax: fix __dax_pmd_fault crash
libnvdimm: documentation clarifications
libnvdimm, pmem: fix size trim in pmem_direct_access()
libnvdimm, e820: fix numa node for e820-type-12 pmem ranges
tools/testing/nvdimm, acpica: fix flag rename build breakage
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MSR_PLATFORM_INFO is the new name for MSR_NHM_PLATFORM_INFO
no functional change
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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When probing with a glob, errors in add_probe_trace_event() won't be
passed to debuginfo__find_trace_events() because it would be modified by
probe_point_search_cb(). It causes a segfault if perf fails to find an
argument for a probe point matched by the glob. For example:
# ./perf probe -v -n 'SyS_dup? oldfd'
probe-definition(0): SyS_dup? oldfd
symbol:SyS_dup? file:(null) line:0 offset:0 return:0 lazy:(null)
parsing arg: oldfd into oldfd
1 arguments
Looking at the vmlinux_path (7 entries long)
Using /lib/modules/4.3.0-rc4+/build/vmlinux for symbols
Open Debuginfo file: /lib/modules/4.3.0-rc4+/build/vmlinux
Try to find probe point from debuginfo.
Matched function: SyS_dup3
found inline addr: 0xffffffff812095c0
Probe point found: SyS_dup3+0
Searching 'oldfd' variable in context.
Converting variable oldfd into trace event.
oldfd type is long int.
found inline addr: 0xffffffff812096d4
Probe point found: SyS_dup2+36
Searching 'oldfd' variable in context.
Failed to find 'oldfd' in this function.
Matched function: SyS_dup3
Probe point found: SyS_dup3+0
Searching 'oldfd' variable in context.
Converting variable oldfd into trace event.
oldfd type is long int.
Matched function: SyS_dup2
Probe point found: SyS_dup2+0
Searching 'oldfd' variable in context.
Converting variable oldfd into trace event.
oldfd type is long int.
Found 4 probe_trace_events.
Opening /sys/kernel/debug/tracing//kprobe_events write=1
Writing event: p:probe/SyS_dup3 _text+2135488 oldfd=%di:s64
Segmentation fault (core dumped)
#
This patch ensures that add_probe_trace_event() doesn't touches
tf->ntevs and tf->tevs if those functions fail.
After the patch:
# perf probe 'SyS_dup? oldfd'
Failed to find 'oldfd' in this function.
Added new events:
probe:SyS_dup3 (on SyS_dup? with oldfd)
probe:SyS_dup3_1 (on SyS_dup? with oldfd)
probe:SyS_dup2 (on SyS_dup? with oldfd)
You can now use it in all perf tools, such as:
perf record -e probe:SyS_dup2 -aR sleep 1
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1447417761-156094-3-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Fix memory leaking on the debuginfo__find_trace_events() failure path
which frees an array of probe_trace_events but doesn't clears all the
allocated sub-structures and strings.
So, before doing zfree(tevs), clear all the array elements which may
have allocated resources.
Reported-by: Wang Nan <wangnan0@huawei.com>
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1447417761-156094-2-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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perf inject must re-pipe all events otherwise they get dropped from the
output file.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1447408112-1920-4-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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'perf buildid-list' processes events to determine hits (i.e. with-hits
option). That may not work if events are not sorted in order. i.e. MMAP
events must be processed before the samples that depend on them so that
sample processing can 'hit' the DSO to which the MMAP refers.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1447408112-1920-3-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Commit 4598a0a6d22f ("perf symbols: Improve DSO long names lookup speed
with rbtree") Added a tree to lookup dsos by long name. That tree gets
corrupted whenever a dso long name is changed because the tree is not
updated.
One effect of that is buildid-list does not work with the 'with-hits'
option because dso lookup fails and results in two structs for the same
dso. The first has the buildid but no hits, the second has hits but no
buildid. e.g.
Before:
$ tools/perf/perf record ls
arch certs CREDITS Documentation firmware include
ipc Kconfig lib Makefile net REPORTING-BUGS
scripts sound usr block COPYING crypto
drivers fs init Kbuild kernel MAINTAINERS
mm README samples security tools virt
[ perf record: Woken up 1 times to write data ]
[ perf record: Captured and wrote 0.012 MB perf.data (11 samples) ]
$ tools/perf/perf buildid-list
574da826c66538a8d9060d393a8866289bd06005 [kernel.kallsyms]
30c94dc66a1fe95180c3d68d2b89e576d5ae213c /lib/x86_64-linux-gnu/libc-2.19.so
$ tools/perf/perf buildid-list -H
574da826c66538a8d9060d393a8866289bd06005 [kernel.kallsyms]
0000000000000000000000000000000000000000 /lib/x86_64-linux-gnu/libc-2.19.so
After:
$ tools/perf/perf buildid-list -H
574da826c66538a8d9060d393a8866289bd06005 [kernel.kallsyms]
30c94dc66a1fe95180c3d68d2b89e576d5ae213c /lib/x86_64-linux-gnu/libc-2.19.so
The fix is to record the root of the tree on the dso so that
dso__set_long_name() can update the tree when the long name changes.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Douglas Hatch <doug.hatch@hp.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Scott J Norton <scott.norton@hp.com>
Cc: Waiman Long <Waiman.Long@hp.com>
Fixes: 4598a0a6d22f ("perf symbols: Improve DSO long names lookup speed with rbtree")
Link: http://lkml.kernel.org/r/1447408112-1920-2-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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