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2016-06-22ASoC: msm: qdsp6v2: Add capture support to a frontendHaynes Mathew George
Add capture support to MultiMedia3 frontend. CRs-Fixed: 992798 Change-Id: Ie21a1c4a73c354a6dc1e733e6d2ac653f85f7647 Signed-off-by: Haynes Mathew George <hgeorge@codeaurora.org>
2016-06-22add documentation about reclaim knob on proc.txtMinchan Kim
This patch adds stuff about new reclaim field in proc.txt Change-Id: I1718fad12ec078e204e7a59769ce70fad7708756 Acked-by: Rob Landley <rob@landley.net> Signed-off-by: Minchan Kim <minchan@kernel.org> Patch-mainline: linux-mm @ 9 May 2013 16:21:29 [vinmenon@codeaurora.org: trivial merge conflict fixes] Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
2016-06-22ARM: dts: msm: Add new pcm device node for msm8996Haynes Mathew George
Add new pcm device node to use in the ultra low latency path in noirq mode. Change-Id: I8a7bd938fc8eeeec5cd943e7445784559f13e05e CRs-Fixed: 992798 Signed-off-by: Haynes Mathew George <hgeorge@codeaurora.org>
2016-06-22ASoC: msm: qdsp6v2: pull mode playback and push mode recordHaynes Mathew George
Implement platform drivers to support shared memory based pcm playback and capture. Change-Id: I882c67ae1c3d950b98bd002ac384cc3a7e77874a CRs-Fixed: 992798 Signed-off-by: Haynes Mathew George <hgeorge@codeaurora.org>
2016-06-22sched: core: Fix possible hotplug race in set_cpus_allowed_ptrVikram Mulukutla
Since a CPU may go offline after cpu_active_mask is used to query active CPUs, set_cpus_allowed_ptr might inadverntently pass an invalid cpu number to move_queued_task. Fix this by ensuring that the cpumask op that uses cpu_active_mask checks the return value. CRs-Fixed: 1029014 Change-Id: Id43a629b40b72cc47773e4027d30953b3a94058d Signed-off-by: Vikram Mulukutla <markivx@codeaurora.org>
2016-06-22msm: ipa: fix delete dependency race conditionSkylar Chang
IPA RM dependencies are added both by kernel drivers and by userspace application (IPACM), depending on the use case. On rare condition, a race is possible between adding the dependency and deleting it, which results in a bad state of the dependency graph. This change makes sure that dependency is deleted only if it was added by the same entity. CRs-Fixed: 1027773 Change-Id: I9253469887b8913f6f2c513a6c7043ed60400b8a Acked-by Ady Abraham <adya@qti.qualcomm.com> Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
2016-06-22qcom-cpufreq: Use cpufreq_table_validate_and_show to fill freq_tableJunjie Wu
cpufreq_table_validate_and_show() is created as a standard way to initialize frequency for a policy and assign freq_table. Use this new API to assign freq_table. CRs-Fixed: 1024229 Change-Id: Iac3a9394790e140492c5c0c0ad6d068840bfffa4 Signed-off-by: Junjie Wu <junjiew@codeaurora.org>
2016-06-22mm: Support address range reclaimMinchan Kim
This patch adds address range reclaim of a process. The requirement is following as, Like webkit1, it uses a address space for handling multi tabs. IOW, it uses *one* process model so all tabs shares address space of the process. In such scenario, per-process reclaim is rather coarse-grained so this patch supports more fine-grained reclaim for being able to reclaim target address range of the process. For reclaim target range, you should use following format. echo [addr] [size-byte] > /proc/pid/reclaim The addr should be page-aligned. So now reclaim konb's interface is following as. echo file > /proc/pid/reclaim reclaim file-backed pages only echo anon > /proc/pid/reclaim reclaim anonymous pages only echo all > /proc/pid/reclaim reclaim all pages echo 0x100000 8K > /proc/pid/reclaim reclaim pages in (0x100000 - 0x102000) Change-Id: I111131d31be1cfcfa246617b634a9a8bc4078098 Signed-off-by: Minchan Kim <minchan@kernel.org> Patch-mainline: linux-mm @ 9 May 2013 08:39:01 [vinmenon@codeaurora.org: trivial merge conflict fixes] Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
2016-06-22mm: Enhance per process reclaim to consider shared pagesMinchan Kim
Some pages could be shared by several processes. (ex, libc) In case of that, it's too bad to reclaim them from the beginnig. This patch causes VM to keep them on memory until last task try to reclaim them so shared pages will be reclaimed only if all of task has gone swapping out. This feature doesn't handle non-linear mapping on ramfs because it's very time-consuming and doesn't make sure of reclaiming and not common. Change-Id: I7e5f34f2e947f5db6d405867fe2ad34863ca40f7 Signed-off-by: Sangseok Lee <sangseok.lee@lge.com> Signed-off-by: Minchan Kim <minchan@kernel.org> Patch-mainline: linux-mm @ 9 May 2013 16:21:27 [vinmenon@codeaurora.org: trivial merge conflict fixes + changes to make the patch work with 3.18 kernel] Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
2016-06-22mm: Remove shrink_pageMinchan Kim
By previous patch, shrink_page_list can handle pages from multiple zone so let's remove shrink_page. Change-Id: I3526377aa6ee6142b8f3ec63396e7ada1e442505 Signed-off-by: Minchan Kim <minchan@kernel.org> Patch-mainline: linux-mm @ 22 Apr 2013 17:45:03 [vinmenon@codeaurora.org: trivial merge conflict fixes] Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
2016-06-22mm: make shrink_page_list with pages work from multiple zonesMinchan Kim
Shrink_page_list expects all pages come from a same zone but it's too limited to use. This patch removes the dependency so next patch can use shrink_page_list with pages from multiple zones. Change-Id: I34469b7f0a79f2b79e30e40033ba8b3e1dd5f2d0 Signed-off-by: Minchan Kim <minchan@kernel.org> Patch-mainline: linux-mm @ 9 May 2013 16:21:25 [vinmenon@codeaurora.org: trivial merge conflict fixes] Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
2016-06-22mm: Per process reclaimMinchan Kim
These day, there are many platforms avaiable in the embedded market and they are smarter than kernel which has very limited information about working set so they want to involve memory management more heavily like android's lowmemory killer and ashmem or recent many lowmemory notifier. One of the simple imagine scenario about userspace's intelligence is that platform can manage tasks as forground and backgroud so it would be better to reclaim background's task pages for end-user's *responsibility* although it has frequent referenced pages. This patch adds new knob "reclaim under proc/<pid>/" so task manager can reclaim any target process anytime, anywhere. It could give another method to platform for using memory efficiently. It can avoid process killing for getting free memory, which was really terrible experience because I lost my best score of game I had ever after I switch the phone call while I enjoyed the game. Reclaim file-backed pages only. echo file > /proc/PID/reclaim Reclaim anonymous pages only. echo anon > /proc/PID/reclaim Reclaim all pages echo all > /proc/PID/reclaim Change-Id: Iabdb7bc2ef3dc4d94e3ea005fbe18f4cd06739ab Signed-off-by: Minchan Kim <minchan@kernel.org> Patch-mainline: linux-mm @ 9 May 2013 16:21:24 [vinmenon@codeaurora.org: trivial merge conflict fixes, and minor tweak of the commit msg] Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
2016-06-22mm: prevent to write out dirty page in CMA by may_writepageMinchan Kim
Now, local variable references in shrink_page_list is PAGEREF_RECLAIM_CLEAN as default. It is for preventing to reclaim dirty pages when CMA try to migrate pages. Strictly speaking, we don't need it because CMA already didn't allow to write out by .may_writepage = 0 in reclaim_clean_pages_from_list. Morever, it has a problem to prevent anonymous pages's swap out when we use force_reclaim = true in shrink_page_list(ex, per process reclaim can do it) So this patch makes references's default value to PAGEREF_RECLAIM and declare .may_writepage = 0 of scan_control in CMA part to make code more clear. Change-Id: I5edc3c955d106ecebc4949ce27daf5b7b7a18089 Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Mel Gorman <mgorman@suse.de> Reported-by: Minkyung Kim <minkyung88@lge.com> Signed-off-by: Minchan Kim <minchan@kernel.org> Patch-mainline: linux-mm @ 9 May 2013 16:21:23 [vinmenon@codeaurora.org: trivial merge conflict fixes] Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
2016-06-22mach-qcom: add support to populate dt nodes for 32-bit platformsSrinivas Ramana
Add support to populate device tree nodes for the new 32-bit platforms under under mach-qcom. Change-Id: I5fd747de84917c16f28f3f72d7b34b5db157637c Signed-off-by: Srinivas Ramana <sramana@codeaurora.org>
2016-06-22arm: fix the compilation error with trigger backtrace callSrinivas Ramana
arch_trigger_all_cpu_backtrace() takes a boolean on arm platforms. So, the trigger_all_cpu_backtrace() in nmi.h results in compilation error. Fix it. Change-Id: I9a1045333115ab1726f85e360ef0e302486341c4 Signed-off-by: Srinivas Ramana <sramana@codeaurora.org>
2016-06-22security: pfe: Fix the qualifier used to print size_tSrinivas Ramana
Use the correct type qualifier to print size_t and ssize_t. This will fix the compilation errors when compiling for ARM. While at it, fix the compilation errors in pfk_kc.c for sched functions by including sched.h. Change-Id: I4fac4530dd4b31baf62ef3719535fd662dc2ae37 Signed-off-by: Srinivas Ramana <sramana@codeaurora.org>
2016-06-22ARM: dts: msm: add SPDM support for msmcobaltDavid Dai
Add data for dev_freq SPDM support in order to increase BIMC vote based on bus rejection rate. CRs-Fixed: 1025515 Change-Id: I93fe93524cca07f9d9efb9f2cd220fb0bfcf8778 Signed-off-by: David Dai <daidavid1@codeaurora.org>
2016-06-22hwmon: qpnp-adc-voltage: Update VADC settings maskSiddartha Mohanadoss
Update the mask to use default settings to enable fast average for channel configuration. Setting this allows low latency for multiple averaged conversions. Also update the field mask for hardware settling delay. Change-Id: If50943f86a6d3f54039a0b4ed4f8a71c8aaaa1fa Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
2016-06-22msm: isp: Reducing logs in error caseAbhishek Kondaveeti
Reducing logs in error case by making pr_err as pr_err_limited. Change-Id: I2ff998fcec7ace9a94ca67a797f008389dc510f2 Signed-off-by: Abhishek Kondaveeti <akondave@codeaurora.org> Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>
2016-06-22msm: isp: Avoid unaligned register accessAbhishek Kondaveeti
Unaligned register access will reslut in device crash. Avoid them by checking the register address before accessing them. Change-Id: Ib58efa2a68115ec9929b9270c123c904737196ee Signed-off-by: Abhishek Kondaveeti <akondave@codeaurora.org> Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>
2016-06-22msm: camera: isp: Fix framedrop reportingJing Zhou
This change fixed the framedrop reporting that causes the CTS test failure. The failure is due to the wrong frame id is used to report the framedrop. This change will change the framedrop report logic so that the correct frame id is used. Change-Id: I5b219ed570b81a7fd6a97be46977cafd3e452492 Signed-off-by: Jing Zhou <jzhou70@codeaurora.org> Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>
2016-06-22qcom-charger: introduce parallel charging supportHarry Yang
Parallel charging increases charging capacity and efficiency by distributing the current between two charging chips. PMI8998 feeds the parallel charger via its MID input, and handles input current limiting in its front-porch FET. As master charger, PMI8998 is responsible for enabling/disabling the parallel charger, and the FCC distribution. To enable parallel charging in software, the following conditions must be met: - Strong USBIN input - Battery present - In fast or taper charging state - Attached UFP source While the enabling/disabling is always under the control of software the disabling can also be done by hardware in case of fault. Battery current is usually fixed to the battery rating. The FCC distribution is simple, a split of 50/50 by default, which can be changed in runtime. When taper irq kicks in, the algorithm reduces parallel FCC by 25%. This puts the charging back in constant current phase until the next one happens where again the algorithm reduces the FCC by 25%. This continues until the parallel FCC drops to 500mA. At that time parallel charging is disabled and master continues charging the rest of constant voltage phase. CRs-Fixed: 1023703 1030934 Change-Id: Ied7c31d5913df94a288d36ecf06d081d32e07396 Signed-off-by: Harry Yang <harryy@codeaurora.org> Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
2016-06-21coresight-tmc: add support to configure flush and reset CTIsShashank Mittal
Add support to map/unmap TMC flush and reset CTIs as part of TMC enable/disable. Change-Id: I5aae2ce3d2e0dec252139db571d4598d49f3a371 Signed-off-by: Shashank Mittal <mittals@codeaurora.org>
2016-06-21coresight-etm4x: enable default include address range comparatorShashank Mittal
ETM driver sets the address comparator in TRCACVR0 and TRCACVR1. Enable default inclusive range selected by these registers. Change-Id: I08d798d6fb24571856929f84db572bbd3651cd6c Signed-off-by: Shashank Mittal <mittals@codeaurora.org>
2016-06-21coresight: change CoreSight device probe orderShashank Mittal
Change to make sure that CTIs get probed before CoreSight sources and sinks. Change-Id: I7e83fe663c32a6d75470bb0cb546b42c9fe04ab1 Signed-off-by: Shashank Mittal <mittals@codeaurora.org>
2016-06-21coresight: add support to read cti dataShashank Mittal
Add support to read cti data from OF nodes. Devices can use this data to configure CTIs as part of their configurations. Change-Id: I55b0534ab4d81b9ce02378b513e6ae9bc3b6cd1e Signed-off-by: Shashank Mittal <mittals@codeaurora.org>
2016-06-21coresight-etm4x: add code to allocate memory for dump tableShashank Mittal
Add code to allocate and register memory dump entry for dumping etm registers. Change-Id: I0487e1c0d4e0fffc5df1456d53567762d7b18d51 Signed-off-by: Shashank Mittal <mittals@codeaurora.org>
2016-06-21pfk: fixed crash that occurred because of bio's without dataAndrey Markovytch
bio's without data are not relevant, bio_had_data checks this, replaced redundant checks to call to this function. Also, additional clean ups performed Change-Id: I315bcf43cf3d32e78d53b818571da1f5175f8ac3 Signed-off-by: Andrey Markovytch <andreym@codeaurora.org>
2016-06-21msm: camera: isp: Implement new ioctlShubhraprakash Das
Implement a new ioctl that sets the ahb clock vote. This can be used from user space to make register programming quicker. CRs-Fixed: 1001335 Change-Id: I1bc0253ada50040d55b57f0ed07ba66b5535106a Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>
2016-06-21usb: gadget: Use mult as 3 for GSI related USB IN endpoint alwaysMayank Rana
Interfaces like MBIM or ECM is having multiple data interfaces. In this case, SET_CONFIG() happens before set_alt with data interface 1. Due to this, TXFIFO of GSI IN endpoint is not resized causing low throughput in DL direction. Fix this issue by using mult as 3 for GSI related USB IN endpoint irrespective of super-speed or high-speed mode. CRs-Fixed: 1025031 Change-Id: I10de98ae57284699af3abcd90bafac63ba03844e Signed-off-by: Mayank Rana <mrana@codeaurora.org>
2016-06-21net: ipc_router: Add a dummy write_space callbackKarthikeyan Ramasubramanian
IPC Router assigns NULL to write_space callback for all sockets in its family by defaults. The setsockopt operation with SO_SNDBUF option accesses write_space callback without checking its validity. This may lead to a NULL pointer dereferencing when that operation is performed. Assign a dummy write_space callback operation by default to all IPC Router sockets. CRs-Fixed: 1025150 Change-Id: Id2454683116c948b7bb4fa3c50a91a5a9585a491 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@codeaurora.org>
2016-06-21ASoC: msm: qdsp6v2: Compress passthrugh fixesSatish Babu Patakokila
Sending PP params and calibration params for compress passthrough path is resulting in timeout which is delaying the start of playback. Sending the PP params only when it is legacy pcm playback. Change-Id: I7fe2840b7a72bddde887340a6e913cb120d1bc61 CRs-Fixed: 1030688 Signed-off-by: Satish Babu Patakokila <sbpata@codeaurora.org>
2016-06-21Revert "usb: dwc3: core: only setting the dma_mask when needed"Hemant Kumar
commit 19bacdc925055f020a ("usb: dwc3: core: only setting the dma_mask when needed") does not allow to modify dma mask if it is already set. Since the platform device has default 32-bit dma mask set change prevents to update the dma mask to 64-bit. This leads to kernel panic due to out of SW-IOMMU space when a function driver tries to map more than 32-bit wide address. Change-Id: I38b178f38277f9a2fa40735f4e15385638403ae6 Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
2016-06-21mmc: host: sdhci-msm: fix NULL pointer dereferenceSubhash Jadavani
We are seeing the kernel panic due to NULL pointer dereference with following call trace: sdhci_msm_set_clock+0x59c/0xa28 sdhci_do_set_ios+0xf4/0x740 sdhci_set_ios+0x28/0x3c mmc_set_ios+0xac/0x1ec __mmc_set_clock+0x2c/0x3c mmc_ungate_clock+0x20/0x28 mmc_host_clk_hold+0x54/0xc4 mmc_power_off+0x1c/0x70 mmc_rescan+0x250/0x27c process_one_work+0x240/0x420 worker_thread+0x268/0x390 kthread+0xf8/0x100 This is happending when eMMC initialization is failing in HS400 mode. sdhci_msm_set_clock() might be accessing the card pointer after it was deallocated, this change adds the safety checks to avoid NULL dereference. Change-Id: I895b8b33cce4173100d58acf690e57b5f4e69081 Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-06-21tty: serial: msm: replace iowrite32_rep with writel_relaxed_no_logSatya Durga Srinivasu Prabhala
RTB logs gets flooded during console write operation due to logged variant of API. This commit replaces logged variant API with no log variant to suppress logs. CRs-Fixed: 1030352 Change-Id: I79f943cbc13553b3dbdce68f5c1143fa54f6eafa Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
2016-06-21clk: msm: osm: remove rtb logging for cycle counter readsOsvaldo Banuelos
The cycle counters are read often by the scheduler to perform CPU clock frequency estimation. Remove logging the counter reads to prevent unnecessary logging to the RTBs. Change-Id: I15e26e4d46d5ee663923d5678fa75878636e6940 CRs-Fixed: 1023437 Signed-off-by: Osvaldo Banuelos <osvaldob@codeaurora.org>
2016-06-21drivers: clocksource: arch_timer: enable user access to virt timersKyle Yan
Allow virtual timers i.e. CNTV_TVAL_EL0 to be accessed by userspace. CRs-Fixed: 1018301 Change-Id: I724ddbf4e7c02ee25622c6712210aee948d037f6 Signed-off-by: Kyle Yan <kyan@codeaurora.org>
2016-06-21ARM: dts: msm: Change the zap shader memory region for msmcobaltShrenuj Bansal
Change the memory the zap shader is allocated from the peripheral_mem region to the default CMA pool for msmcobalt. Change-Id: I6ea31b8a17107b9f42c82a7b05919ee8ed798474 Signed-off-by: Shrenuj Bansal <shrenujb@codeaurora.org>
2016-06-21lowmemorykiller:fix arguments to zone_watermark_ok_safeSrinivas Ramana
The alloc_flags argument of zone_watermark_ok_safe() is no more available. Fix the usage. Change-Id: I99b832418b914765a4941682929dd7183d274e1c Signed-off-by: Srinivas Ramana <sramana@codeaurora.org>
2016-06-21sysctl: add cold_boot sysctl entryDavid Keitel
Add a cold_boot parameter which supplements the boot_reason sysctl entry with information about whether the system was booted from cold or warm state. /proc/sys/kernel/cold_boot entry is updated with 1 or 0 when system was booted from cold or warm boot state respecitively. CRs-Fixed: 461256 Change-Id: I2bc5d80c8f26eb9e9dbb4b34960d991a51a224e4 Signed-off-by: David Keitel <dkeitel@codeaurora.org> [abhimany: fixup minor merge conflict and drop changes to kernel/sysctl.c and Documentation since it was brought in via snapshot commit] Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org>
2016-06-21msm: falcon: put reason for boot in procfs from SMEMRick Adams
During board initialization read the shared memory item SMEM_POWER_ON_STATUS_INFO and place it in the procfs at /proc/sys/kernel/boot_reason The data item is an integer with a bit being set to identify the reason the device was powered on. The values of this data item is defined in the document Document/arm/msm/boot.txt, the following is the data in the documentation file. power_on_status values set by the PMIC for power on event: ---------------------------------------------------------- 0x01 -- keyboard power on 0x02 -- RTC alarm 0x04 -- cable power on 0x08 -- SMPL 0x10 -- Watch Dog timeout 0x20 -- USB charger 0x40 -- Wall charger 0xFF -- error reading power_on_status value This is cherrypicked from commit <372d39f87b0da75> ("put reason for boot in procfs") of 3.18 tree. Change-Id: I59e665f92e6e29f7dfef4380314f676a2d92c94b Signed-off-by: Rick Adams <rgadams@codeaurora.org> [abhimany: fix up minor merge conflicts] Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org> Signed-off-by: Srinivas Ramana <sramana@codeaurora.org>
2016-06-21ARM: dts: msm: Add 64bit DMA mask support for ipa3 on msmcobaltSkylar Chang
add support for using 64bit dma mask on ipa3 to resolve the dma pool exhausted issue. Change-Id: I887d10efa520eb61d814f4f5d0f8e32916f38450 Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
2016-06-21msm: ipa3: support use for 64bit DMA maskSkylar Chang
add 64bit dma mask support on ipa3 to resolve the dma pool exhausted issue. Change-Id: I629e2ae15574ab779c43dd40d40cf169fe19bb8e Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
2016-06-21spcom: add spcom_is_sp_subsystem_link_upAmir Samuelov
Add implementation of spcom_is_sp_subsystem_link_up() kernel API. Remove Load App API declaration, as it is not supported for kernel drivers. Change-Id: I76a43a04d454d1f25a640831f43b51dbb7e75943 Signed-off-by: Amir Samuelov <amirs@codeaurora.org>
2016-06-21staging: android: Change %p to %pK in debug messagesDivya Ponnusamy
The format specifier %p can leak kernel addresses while not valuing the kptr_restrict system settings. Use %pK instead of %p, which also evaluates whether kptr_restrict is set. Change-Id: Ib1adf14e9620ad7b1bd3e962001c852610210d46 Signed-off-by: Divya Ponnusamy <pdivya@codeaurora.org>
2016-06-21sched: fix incorrect type casting in trace eventsJoonwoo Park
CPU cycles and execution time are in u64. Change-Id: Ifb3ce3fd2c5c6bf4d658137214b73659a60fd9d7 Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
2016-06-21ASoC: dapm: Avoid static route b/w cpu and codec daiPhani Kumar Uppalapati
Currently ASoC core creates a static route b/w playback/capture widgets of cpu and codec dai if they are part of the same dai-link. However this will cause codec path to get powered up first followed by the backend dai start during device switch use-case where the front-end is not closed, leading to audio playback failure if either bit-width or sample rate is different. CRs-Fixed: 1029118 Change-Id: I180515f2ad55d1f446ad7eb1ad0bd71809db94bd Signed-off-by: Phani Kumar Uppalapati <phaniu@codeaurora.org>
2016-06-21fs:fuse: Disable passthrough when mmap is called on a fileNikhilesh Reddy
When some data is written to a file both mmap and regular io there can be race conditions that can cause incorrect data to be saved. Disable passthrough on the specific files on which mmap is called until we add mmap support to passthrough. Change-Id: Ic24219ab22d3130aa7e9e998a9e6798648a7321c Signed-off-by: Nikhilesh Reddy <reddyn@codeaurora.org>
2016-06-21msm: ipa3: Move IPA FnR building to IPAHALGhanim Fodi
IPA Filtering and Routing rules and tables building is a logic related to IPA H/W. As such, migrating this logic to IPAHAL (H/W abstraction layer) of IPA driver and adapt the core driver code to use it. New internal S/W API is added to access IPAHAL for Filtering and Routing rules and tables building and clearing. CRs-Fixed: 1006485 Change-Id: I23a95be86412987f72287138817235d3f1f9bc61 Signed-off-by: Ghanim Fodi <gfodi@codeaurora.org>
2016-06-21sched: kill unnecessary divisions on fast pathJoonwoo Park
The max_possible_efficiency and CPU's efficiency are fixed values which are determined at cluster allocation time. Avoid division on the fast by using precomputed scale factor. Also update_cpu_busy_time() doesn't need to know how many full windows have elapsed. Thus replace unneeded division with simple comparison. Change-Id: I2be1aad3fb9b895e4f0917d05bd8eade985bbccf Suggested-by: Syed Rameez Mustafa <rameezmustafa@codeaurora.org> Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>