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2014-05-28drivers: cpuquiet: Fix runnable gov device_busySai Gurrappadi
On device_busy, the runnable governor stops its sample timer and cancels any queued runnable_work. However, it is possible for the cpuquiet platform driver to call device_busy on cpuquiet_quiesence/wake_cpu calls which can be invoked from the queued runnable_worker thread. This will lead to the runnable_worker thread waiting infinitely on it self finishing in cancel_work_sync. Fix this by removing the cancel_work_sync call as it isn't necessary because the worker doesn't requeue it self. Stopping the timer is sufficient. Bug 200002511 Change-Id: Ic69061b12d4dbb96b259ed9b62a0475271bd36d0 Signed-off-by: Sai Gurrappadi <sgurrappadi@nvidia.com> (cherry picked from commit b9a2a2cfa91d14935fdef626517d738399af4e4d) Reviewed-on: http://git-master/r/415315 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com> Reviewed-by: Kerwin Wan <kerwinw@nvidia.com>
2014-03-04cpuquiet: Add Sysfs node for nr_run_thresholdsSai Gurrappadi
Added sysfs node that exposes the nr_runnable threshold at which cores are quiesenced/woken up. To write into this node: echo 1core# 2core# ... n_core# > nr_run_thresholds Bug 1427140 Change-Id: I7cabd63692cf92f7fe8d1064437b1d73002d4ba5 Signed-off-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/369017 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
2014-02-27cpuquiet: Support X cpus for runnables governorSai Gurrappadi
Runnables govenror will now work properly for any number of cpus as defined by NR_CPUS. Switched the ordering of nr_run_threshold init to ensure that array is initialized correctly to UINT_MAX for NR_CPUS-1 cpu. Bug 1427140 Change-Id: Ic612406ceaf80dd7e0b6693906df339f8b6512aa Signed-off-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/369016 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com> Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
2014-01-14cpuquiet: Clean up sysfs memory properlySai Gurrappadi
Runnable sysfs node wasn't being free'd in stop via a kobject_put call because the sysfs node wasn't allocated with kobject_create. Now do an explicity kfree on stop after the kobject_put. Change-Id: I5ba554312757380dfb2e814f75832b28d4c7edf8 Signed-off-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/346645 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
2013-12-13cpuquiet: Fix locking in driver_unregisterSai Gurrappadi
cpuquiet_switch_governors needs to be protected with the cpuquiet_lock. Change-Id: I948d1190a270b9e8b732eaad80a303560fe9f282 Signed-off-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/345013 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com> Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
2013-12-04cpuquiet: move back cpuquiet_lockJubeom Kim
Moved cpuquiet_lock to the back of cpuquiet_switch_governor(). cpuquiet_switch_governor() has to be protected by cpuquiet_lock. In the runnable cpuquiet_governor case, it can occur a kernel panic or BUG_ON because schedule_work() and INIT_WORK() can be performed at the same time. Bug 1410816 Change-Id: I6d3d69bd8896e5425a762cbc4a58343a319edf29 Signed-off-by: Jubeom Kim <jubeomk@nvidia.com> (cherry picked from commit 8502d0b7c057f96b7cd0495b49e37fc968d4bf8a) Reviewed-on: http://git-master/r/337335 Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
2013-09-14cpuquiet: balanced: WQ_RESCUER has been removedDan Willemsen
Signed-off-by: Dan Willemsen <dwillemsen@nvidia.com>
2013-09-14ARM: tegra: cpuquiet: make userspace governor actions synchronousPeter De Schrijver
Userspace expects changes to happen synchronously. Implement this by waiting with a (configureable) timeout for the action to happen. Bug 1220065 Change-Id: I81301719707e4baf2b3aea62c38fc771ffe1205d Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/200013 Reviewed-by: Simone Willett <swillett@nvidia.com> Tested-by: Simone Willett <swillett@nvidia.com>
2013-09-14cpuquiet: Remove synchronization from runnables_work_func()Peter Boonstoppel
runnables_stop() can deadlock when cancel_work_sync() waits for the work function to end and the work function blocks on the same lock held by runnables_stop(). Removing the locks from runnables_work_func() fixes this. This should be safe because runnables_lock protects runnables_state and runnables_work_func() only reads runnables_state. Also, the functions that change state to DISABLED do a cancel_work_sync() to guarantee the work function stopped running. Bug 1215668 Change-Id: I70617b3b0fc81db8555869e67e3b11652af8d94c Signed-off-by: Peter Boonstoppel <pboonstoppel@nvidia.com> Reviewed-on: http://git-master/r/193881 Reviewed-by: Mandar Padmawar <mpadmawar@nvidia.com> Tested-by: Mandar Padmawar <mpadmawar@nvidia.com>
2013-09-14cpuquiet: Fix warning about unused variableSami Liedes
drivers/cpuquiet/governors/runnable_threads.c: In function 'runnables_work_func': drivers/cpuquiet/governors/runnable_threads.c:184:14: warning: unused variable 'state' [-Wunused-variable] Change-Id: I26c2288876043cf3dd21e1b57317a1f5b2de5a9b Signed-off-by: Sami Liedes <sliedes@nvidia.com> Reviewed-on: http://git-master/r/197469 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
2013-09-14cpuquiet: Add GCOV_PROFILE for governorsJuha Tukkinen
Include cpuquiet in GCOV profiling when enabled by defconfig. Change-Id: Iadac806d4b7efd9e34afa765dbec59f0491b96a8 Signed-off-by: Juha Tukkinen <jtukkinen@nvidia.com> Reviewed-on: http://git-master/r/192980 Reviewed-by: Automatic_Commit_Validation_User
2013-09-14cpuquiet: Add GCOV_PROFILEJuha Tukkinen
Include cpuquiet in GCOV profiling when enabled by defconfig. Change-Id: I448602d2c79f4113b99e6546743585e629fa726e Signed-off-by: Juha Tukkinen <jtukkinen@nvidia.com> Reviewed-on: http://git-master/r/131127 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Rebase-Id: R7daa534f10a211bf7b15a253f5cfee7a126428f0
2013-09-14cpuquiet: Fix race in runnable governorPeter Boonstoppel
Fixed a race where the cpuquiet driver would call device_free() before the governor was started, which would lead to a kernel panic because runnables_timer was not initialized. Introduced RUNNING state, so states are: - DISABLED: truly disabled - IDLE: enabled, but not polling upon request from the driver - RUNNING: actively polling Bug 1189042 Change-Id: I45b9ce40e61e1cfddde74ff7b2691722204045bb Signed-off-by: Peter Boonstoppel <pboonstoppel@nvidia.com> Reviewed-on: http://git-master/r/168803 Reviewed-by: Sang-Hun Lee <sanlee@nvidia.com> Tested-by: Sang-Hun Lee <sanlee@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
2013-09-14cpuquiet: Make stats optionalPeter De Schrijver
Make the per CPU statistics a configureable option. bug 1049625 Change-Id: I28b248bbbad89a19e8d8d69400733dfd4a2cf052 Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/168749 Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
2013-09-14cpuquiet: Update runnable gov param 20/100ms (1.25/2.25/2.5 +.5)Peter Boonstoppel
Sampling interval: 20ms Window size: 100ms Thresholds: 1.25/2.25/2.5 thread Hysteresis: .5 thread Bug 1050445 Change-Id: I5138bed06e6f3548ec440d2b9ee17460fc37adfb Signed-off-by: Peter Boonstoppel <pboonstoppel@nvidia.com> Reviewed-on: http://git-master/r/163105 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
2013-09-14cpuquiet: initialize runnable threads first as the default governorPeter De Schrijver
Add the necessary code to initialize the runnable threads governor first when selected as the default governor. Change-Id: Iebbf304f3934b429d8a217011b3cb45ecddfd558 Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/131438 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com> Rebase-Id: Rb5009930e554648a17d78edf9d8bdd17199c9c6a
2013-09-14cpuquiet: balanced governor requires cpufreqPeter De Schrijver
The balanced governor relies on cpufreq for some of its decisions. Fail initialization if there are no cpufreq OPP tables available. Change-Id: I5d64215d56f50d5df52c1433208b1eb40440c812 Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/131437 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com> Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com> Rebase-Id: R03bb471218a088a816a67232861759cba2b91f38
2013-09-14cpuquiet: cleanup Kconfig and MakefilePeter De Schrijver
Add options to enable/disable individual governors and adjust the Makefile to only build the selected governors. Change-Id: Ia3d36afd0f1d2e8cc622956fa0dc16c23cc9904d Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/131436 Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com> Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com> Rebase-Id: R0353ccd8d52227302fe7a890b9805b6c9170f58c
2013-09-14cpuquiet: Update averaging of nr_runnablesSai Charan Gurrappadi
Doing a Exponential moving average per nr_running++/-- does not guarantee a fixed sample rate which induces errors if there are lots of threads being enqueued/dequeued from the rq (Linpack mt). Instead of keeping track of the avg, the scheduler now keeps track of the integral of nr_running and allows the readers to perform filtering on top. Implemented a proper exponential moving average for the runnables governor and a straight 100ms average for the balanced governor. Tweaked the thresholds for the runnables governor to minimize latency. Also, decreased sample_rate for the runnables governor to the absolute minimum of 10msecs. Updated to K3.4 Change-Id: Ia25bf8baf2a1a015ba188b2c06e551e89b16c5f8 Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com> Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/131147 Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
2013-09-14cpuquiet: Add notifiers for the runnables governorSai Charan Gurrappadi
The governor stops sampling whenever the device is busy and starts its sampling loop when the device is free. Change-Id: Ifdae4a84e56c2734be48e49f6112b537602a02da Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/124680 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com>
2013-09-14cpuquiet: Runnable threads governorSai Charan Gurrappadi
[perf] The runnable threads governor only looks at the average number of runnables in the system to make a decision when bringing cores offline/online. First pass; tweaks thresholds and delays to reduce decision latency to about ~50-70ms per core (from ~100-150ms per core) Change-Id: Idd3b268a74a8f56ad3fc0e5c7f388174d1b6611f Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/124679 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
2013-09-14cpuquiet: Adding runnable thread knobsXiao Bo Zhao
Ported the knobs that select runnable thread profiles from autohotplug into cpuquiet. Change-Id: I6858731e238404d33c772767d066cd6d467267a8 Signed-off-by: Xiao Bo Zhao <xiaoboz@nvidia.com> Reviewed-on: http://git-master/r/123852 Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com> Rebase-Id: R640f1619f85fbf52701b39f5649c950f0d2bf9a0
2013-09-14cpuquiet: Enable cpuquiet by defaultSai Charan Gurrappadi
Enable cpuquiet by default if autohotplug is enabled. Cpuquiet will now replace autohotplug as the hotplugging infrastructure. The down_delay in the balanced governor has also been increased to 2s from 500ms to match a similar patch for autohotplug. Change-Id: I36747af67c55547b3dee95f7d435f9ebc075d393 Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/123851 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com>
2013-09-14cpuquiet: Fix cpuquiet for k3.4Sai Charan Gurrappadi
Change-Id: I75d8dba6c9c4c43152c819e08beeccb1e3c07c0c Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/123850 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com>
2013-09-14ARM: tegra: cpuquiet: Notify the cpuquiet governor when the driver is busySai Charan Gurrappadi
Added generic busy/free notifiers that the driver can invoke to let the governor know that it cannot process further core online/offline requests (invoked in our case whenever we switch to the LP cluster). Change-Id: I5e3f7f28f38806a7f87050e8d0c8d2f2cf7521aa Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/114807 Reviewed-by: Lokesh Pathak <lpathak@nvidia.com> Tested-by: Lokesh Pathak <lpathak@nvidia.com>
2013-09-14cpuquiet: Account for the corner case frequency when setting stateSai Charan Gurrappadi
Now consider frequency greater than or equal to idle_top_freq as UP Change-Id: I1332d46d1e42a00b3b31897b158eaf4ccfbaf8f5 Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/113678 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Aleksandr Frid <afrid@nvidia.com> Reviewed-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com> Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com> GVS: Gerrit_Virtual_Submit Rebase-Id: Rd67b2870e4916d1e616adf61f4bd4f3ef8916d1f
2013-09-14cpuquiet: Fix compiler warningSai Charan Gurrappadi
Change-Id: I03c11c295b40ebd500a715974f7fdca560d9a43a Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/111286 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com> Rebase-Id: R843b536a90d042c7849fa3a44246e473f89e715f
2013-09-14cpuquiet: Update stats only on successful operationsSai Charan Gurrappadi
Change-Id: I0584fba7458b3a860f9ab3751a8eb5f0345864ad Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/111285 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com> Rebase-Id: R8fb05f5e99be6262ec28d7e733904c450f3985f6
2013-09-14cpuquiet: Properly return the first registered governorSai Charan Gurrappadi
Change-Id: I8a21a15d5cf8e4c91a166810387b5d8f1dd7cdb6 Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/111284 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com> Rebase-Id: R5df2ed43a42e0bd32eee1601a6f945bf6df90227
2013-09-14ARM: tegra: add sysfs support for tegra cpuquiet driverPeter De Schrijver
Change-Id: I215c5de8e98d139a93113978e1e27adb5a6b252c Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/111283 Reviewed-by: Simone Willett <swillett@nvidia.com> Tested-by: Simone Willett <swillett@nvidia.com>
2013-09-14cpuquiet: Makefile for cpuquiet frameworkPeter De Schrijver
Change-Id: Ia071b03c6073c514b99457e35ebbd65ef32a6906 Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/105273 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com> Rebase-Id: Rafb8e4b976fac62210bc2e0e95837d4bdce7e61a
2013-09-14cpuquiet: Updated balanced governor to use the runnable threads patchSai Charan Gurrappadi
The balanced governor now looks at the average number of runnable threads when bringing cores online and offline. The balanced governor parameters have also been updated to reflect a similar patch for autohotplug. Change-Id: I8dac26659ba43d95a68830c6cc268591a7f03f80 Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/111282 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Aleksandr Frid <afrid@nvidia.com> Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com> Rebase-Id: Raeb86f51e0e21475ee9b96f97ce95f00883dac11
2013-09-14drivers: cpuquiet: fix error messagePeter De Schrijver
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Change-Id: If04c699e002542bd8ce4b37b2367d7ec496c284e Reviewed-on: http://git-master/r/107959 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-by: Peter De Schrijver <pdeschrijver@nvidia.com> Tested-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-by: Matthew Longnecker <mlongnecker@nvidia.com> Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com> Rebase-Id: R97cd3cf7f09c2dd919177aea88f618df7fa6a0a1
2013-09-14cpuquiet: Makefile for governorsPeter De Schrijver
Change-Id: I33018bb5db39f2881a3defc55758681cfb1d6284 Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/105272 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com> Rebase-Id: R667765931c89762f949113e9132232391b952592
2013-09-14cpuquiet: balanced governorPeter De Schrijver
This is a port of the existing governor logic in cpu-tegra3.c. Change-Id: Id79e6fc697dd0de85242fb2471bbed3d10101693 Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/105271 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com> Rebase-Id: Rf6addc1b20f47ccee2180380d021b54c41adff57
2013-09-14cpuquiet: userspace governorPeter De Schrijver
Change-Id: If9830d423b1751cbe9493eda0a85f88e7003173f Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/105270 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com> Rebase-Id: R382af37ab50a08c17c635bb1fee7e16afd0d9a18
2013-09-14cpuquiet: governor supportPeter De Schrijver
Change-Id: I05b9dedc04bb3b2ddba6202a002c1e5514ec4777 Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/105269 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com> Rebase-Id: R481f3df7610b737f6c054370efbe3bdb95a5e78d
2013-09-14cpuquiet: sysfs interfacesPeter De Schrijver
Change-Id: Idb454f7380c48e2f4bab20e6ae51fef577b0f6c5 Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/105267 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com> Rebase-Id: R30228222507c41e129cbc2700fdd4c19c2db8be8
2013-09-14cpuquiet: driver supportPeter De Schrijver
Change-Id: I4f3f67d4459eeda519efdfd80e1283bef2d597e3 Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/105266 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com> Rebase-Id: R23fdadebbf0644ed585f4d4d5ff8dad556773d2a
2013-09-14cpuquiet: KconfigSai Charan Gurrappadi
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com> Change-Id: I930dedaa3bf7b2c64bc61f28c3461f125cca2f44 Reviewed-on: http://git-master/r/105264 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com> Rebase-Id: R99b786496aad17710bd9d878d7844c50aa105fbb
2013-09-14cpuquiet: base filesPeter De Schrijver
Change-Id: I611b72a2e63fffc788bc6c7594c738d5ad65e06f Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/105263 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com> Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com> Rebase-Id: Rcace74f9483c6a9f2e345c206ba7ddc4c5f8c066