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2016-07-22Merge remote-tracking branch 'msm-4.4/tmp-2bf7955' into msm-4.4Trilok Soni
* 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>
2016-07-12Merge remote-tracking branch 'origin/tmp-917a9a9133a6' into lskRunmin Wang
* 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
2016-04-12tools/hv: Use include/uapi with __EXPORTED_HEADERS__Kamal Mostafa
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>
2016-04-12perf tools: Fix python extension buildJiri Olsa
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>
2016-04-12perf tools: Fix checking asprintf return valueWang Nan
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>
2016-04-12perf tools: Dont stop PMU parsing on alias parse errorAndi Kleen
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>
2016-03-23Merge remote-tracking branch 'lsk-44/linux-linaro-lsk-v4.4' into 44rc2David Keitel
* 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>
2016-03-22Revert "net, lib: kill arch_fast_hash library bits"Rohit Vaswani
This reverts commit 0cb6c969ed9de43687abdfc63714b6fe4385d2fc.
2016-03-03perf stat: Do not clean event's private statsJiri Olsa
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>
2016-03-03tools: hv: vss: fix the write()'s argument: error -> vss_msgDexuan Cui
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>
2016-03-03efi: Make efivarfs entries immutable by defaultPeter Jones
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>
2016-02-25perf kvm record/report: 'unprocessable sample' error while ↵Ravi Bangoria
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>
2016-02-25perf tools: tracepoint_error() can receive e=NULL, robustify itAdrian Hunter
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>
2016-02-25tools lib traceevent: Fix output of %llu for 64 bit values read on 32 bit ↵Steven Rostedt
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>
2016-01-08Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
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
2015-12-16perf list: Robustify event printing routineArnaldo Carvalho de Melo
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>
2015-12-16perf list: Add support for PERF_COUNT_SW_BPF_OUTArnaldo Carvalho de Melo
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>
2015-12-07tools/virtio: fix byteswap logicMichael S. Tsirkin
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>
2015-12-07tools/virtio: move list macro stubsMichael S. Tsirkin
Makes them more generally available. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-12-07perf hists browser: Fix segfault if use symbol filter in cmdlineWang Nan
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>
2015-12-07perf hists browser: Reset selection when refreshWang Nan
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>
2015-12-07perf hists browser: Add NULL pointer check to prevent crashWang Nan
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>
2015-12-07perf buildid-list: Fix return value of perf buildid-list -kMichael Petlan
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>
2015-12-07perf buildid-list: Show running kernel build id fixMichael Petlan
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>
2015-11-30nfit: Adjust for different _FIT and NFIT headersLinda Knippers
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>
2015-11-23Merge tag 'linux-kselftest-4.4-rc3' of ↵Linus Torvalds
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
2015-11-22Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
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
2015-11-20tools/vm/page-types.c: support KPF_IDLENaoya Horiguchi
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>
2015-11-20Merge tag 'pm+acpi-4.4-rc2' of ↵Linus Torvalds
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
2015-11-18selftests/seccomp: Get page size from sysconfBamvor Jian Zhang
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>
2015-11-17Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
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() ...
2015-11-16tools:testing/selftests: fix typo in futex/READMEWei Jiangang
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>
2015-11-16Merge branch 'pm-tools'Rafael J. Wysocki
* pm-tools: x86: remove unused definition of MSR_NHM_PLATFORM_INFO tools/power turbostat: use new name for MSR_PLATFORM_INFO
2015-11-15tools/net: Use include/uapi with __EXPORTED_HEADERS__Kamal Mostafa
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>
2015-11-15Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
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 ...
2015-11-15Merge branch 'locking-urgent-for-linus' of ↵Linus Torvalds
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
2015-11-13Merge branch 'libnvdimm-fixes' of ↵Linus Torvalds
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
2015-11-13tools/power turbostat: use new name for MSR_PLATFORM_INFOLen Brown
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>
2015-11-13perf probe: Clear probe_trace_event when add_probe_trace_event() failsWang Nan
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>
2015-11-13perf probe: Fix memory leaking on failure by clearing all probe_trace_eventsMasami Hiramatsu
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>
2015-11-13perf inject: Also re-pipe lost_samples eventAdrian Hunter
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>
2015-11-13perf buildid-list: Requires ordered eventsAdrian Hunter
'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>
2015-11-13perf symbols: Fix dso lookup by long name and missing buildidsAdrian Hunter
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>
2015-11-12perf symbols: Allow forcing reading of non-root owned files by rootArnaldo Carvalho de Melo
When the root user tries to read a file owned by some other user we get: # ls -la perf.data -rw-------. 1 acme acme 20032 Nov 12 15:50 perf.data # perf report File perf.data not owned by current user or root (use -f to override) # perf report -f | grep -v ^# | head -2 30.96% ls [kernel.vmlinux] [k] do_set_pte 28.24% ls libc-2.20.so [.] intel_check_word # That wasn't happening when the symbol code tried to read a JIT map, where the same check was done but no forcing was possible, fix it. Reported-by: Brendan Gregg <brendan.d.gregg@gmail.com> Tested-by: Brendan Gregg <brendan.d.gregg@gmail.com> Cc: Adrian Hunter <adrian.hunter@intel.com> 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://permalink.gmane.org/gmane.linux.kernel.perf.user/2380 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-11-12perf hists browser: The dso can be obtained from popup_action->ms.map->dsoArnaldo Carvalho de Melo
So no need to have a 'dso' member in 'popup_action', remove it as no code is using it, already. Cc: Adrian Hunter <adrian.hunter@intel.com> 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-76a6s0007slug0op0wkl6o8b@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-11-12perf hists browser: Fix 'd' hotkey action to filter by DSOArnaldo Carvalho de Melo
When pressing 'd' the expected action is to filter all entries by the DSO in the current entry, but for that the action->map needs to be set, and only action->dso was being set, fix it. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Fixes: 045b80dd0340 ("perf hists browser: Use the map to determine if a DSO is being used as a kernel") Link: http://lkml.kernel.org/n/tip-xqhfzgoblq49lk5h5u82atro@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-11-12perf symbols: Rebuild rbtree when adjusting symbols for kcoreAdrian Hunter
Normally symbols are read from the DSO and adjusted, if need be, so that the symbol start matches the file offset in the DSO file (we want the file offset because that is what we know from MMAP events). That is done by dso__load_sym() which inserts the symbols *after* adjusting them. In the case of kcore, the symbols have been read from kallsyms and the symbol start is the memory address. The symbols have to be adjusted to match the kcore file offsets. dso__split_kallsyms_for_kcore() does that, but now the adjustment is being done *after* the symbols have been inserted. It appears dso__split_kallsyms_for_kcore() was assuming that changing the symbol start would not change the order in the rbtree - which is, of course, not guaranteed. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Tested-by: Wang Nan <wangnan0@huawei.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Zefan Li <lizefan@huawei.com> Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/563CB241.2090701@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-11-12tools: Add a "make all" ruleKamal Mostafa
Signed-off-by: Kamal Mostafa <kamal@canonical.com> Acked-by: Pavel Machek <pavel@ucw.cz> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Jonathan Cameron <jic23@kernel.org> Cc: Pali Rohar <pali.rohar@gmail.com> Cc: Roberta Dobrescu <roberta.dobrescu@gmail.com> Link: http://lkml.kernel.org/r/1447280736-2161-2-git-send-email-kamal@canonical.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-11-12Merge tag 'pm+acpi-4.4-rc1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more power management and ACPI updates from Rafael Wysocki: "The only new feature in this batch is support for the ACPI _CCA device configuration object, which it a pre-requisite for future ACPI PCI support on ARM64, but should not affect the other architectures. The rest is fixes and cleanups, mostly in cpufreq (including intel_pstate), the Operating Performace Points (OPP) framework and tools (cpupower and turbostat). Specifics: - Support for the ACPI _CCA configuration object intended to tell the OS whether or not a bus master device supports hardware managed cache coherency and a new set of functions to allow drivers to check the cache coherency support for devices in a platform firmware interface agnostic way (Suravee Suthikulpanit, Jeremy Linton). - ACPI backlight quirks for ESPRIMO Mobile M9410 and Dell XPS L421X (Aaron Lu, Hans de Goede). - Fixes for the arm_big_little and s5pv210-cpufreq cpufreq drivers (Jon Medhurst, Nicolas Pitre). - kfree()-related fixup for the recently introduced CPPC cpufreq frontend (Markus Elfring). - intel_pstate fix reducing kernel log noise on systems where P-states are managed by hardware (Prarit Bhargava). - intel_pstate maintainers information update (Srinivas Pandruvada). - cpufreq core optimization related to the handling of delayed work items used by governors (Viresh Kumar). - Locking fixes and cleanups of the Operating Performance Points (OPP) framework (Viresh Kumar). - Generic power domains framework cleanups (Lina Iyer). - cpupower tool updates (Jacob Tanenbaum, Sriram Raghunathan, Thomas Renninger). - turbostat tool updates (Len Brown)" * tag 'pm+acpi-4.4-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (32 commits) PCI: ACPI: Add support for PCI device DMA coherency PCI: OF: Move of_pci_dma_configure() to pci_dma_configure() of/pci: Fix pci_get_host_bridge_device leak device property: ACPI: Remove unused DMA APIs device property: ACPI: Make use of the new DMA Attribute APIs device property: Adding DMA Attribute APIs for Generic Devices ACPI: Adding DMA Attribute APIs for ACPI Device device property: Introducing enum dev_dma_attr ACPI: Honor ACPI _CCA attribute setting cpufreq: CPPC: Delete an unnecessary check before the function call kfree() PM / OPP: Add opp_rcu_lockdep_assert() to _find_device_opp() PM / OPP: Hold dev_opp_list_lock for writers PM / OPP: Protect updates to list_dev with mutex PM / OPP: Propagate error properly from dev_pm_opp_set_sharing_cpus() cpufreq: s5pv210-cpufreq: fix wrong do_div() usage MAINTAINERS: update for intel P-state driver Creating a common structure initialization pattern for struct option cpupower: Enable disabled Cstates if they are below max latency cpupower: Remove debug message when using cpupower idle-set -D switch cpupower: cpupower monitor reports uninitialized values for offline cpus ...
2015-11-12tools/testing/nvdimm, acpica: fix flag rename build breakageDan Williams
Commit ca321d1ca672 "ACPICA: Update NFIT table to rename a flags field" performed a tree-wide s/ACPI_NFIT_MEM_ARMED/ACPI_NFIT_MEM_NOT_ARMED/ operation, but missed the tools/testing/nvdimm/ directory. Cc: Bob Moore <robert.moore@intel.com> Cc: Lv Zheng <lv.zheng@intel.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>