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path: root/drivers/cpuidle/governors
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2024-05-07cpuidle: ladder: fix ladder_do_selection() kernel-docJeff Johnson1-0/+1
2024-02-12cpuidle: haltpoll: do not shrink guest poll_limit_ns below grow_startParshuram Sangle1-2/+7
2023-08-23cpuidle: teo: Avoid unnecessary variable assignmentsRafael J. Wysocki1-3/+2
2023-08-17cpuidle: menu: Skip tick_nohz_get_sleep_length() call in some casesRafael J. Wysocki3-34/+54
2023-08-09cpuidle: teo: Gather statistics regarding whether or not to stop the tickRafael J. Wysocki1-1/+40
2023-08-09cpuidle: teo: Skip tick_nohz_get_sleep_length() call in some casesRafael J. Wysocki1-0/+22
2023-08-09cpuidle: teo: Do not call tick_nohz_get_sleep_length() upfrontRafael J. Wysocki1-61/+44
2023-08-03cpuidle: teo: Drop utilized from struct teo_cpuRafael J. Wysocki1-5/+4
2023-08-03cpuidle: teo: Avoid stopping the tick unnecessarily when bailing outRafael J. Wysocki1-23/+33
2023-08-03cpuidle: teo: Update idle duration estimate when choosing shallower stateRafael J. Wysocki1-10/+30
2023-01-10cpuidle: teo: Introduce util-awarenessKajetan Puchalski1-1/+93
2023-01-10cpuidle: teo: Optionally skip polling states in teo_find_shallower_state()Kajetan Puchalski1-3/+5
2022-06-14cpuidle: haltpoll: Add trace points for guest_halt_poll_ns grow/shrinkEiichi Tsukata1-0/+3
2021-11-24cpuidle: menu: Fix typo in a commentJason Wang1-1/+1
2021-08-03cpuidle: teo: Rename two local variables in teo_select()Rafael J. Wysocki1-7/+7
2021-08-03cpuidle: teo: Fix alternative idle state lookupRafael J. Wysocki1-13/+27
2021-06-29Merge tag 'pm-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafa...Linus Torvalds1-228/+248
2021-06-17cpuidle: teo: remove unneeded semicolon in teo_select()Wan Jiabing1-1/+1
2021-06-11cpuidle: teo: Use kerneldoc documentation in admin-guideRafael J. Wysocki1-4/+8
2021-06-11cpuidle: teo: Rework most recent idle duration values treatmentRafael J. Wysocki1-83/+70
2021-06-11cpuidle: teo: Change the main idle state selection logicRafael J. Wysocki1-168/+200
2021-06-11cpuidle: teo: Cosmetic modification of teo_select()Rafael J. Wysocki1-11/+7
2021-06-11cpuidle: teo: Cosmetic modifications of teo_update()Rafael J. Wysocki1-6/+7
2021-05-12sched: Make nr_iowait_cpu() return 32-bit valueAlexey Dobriyan1-3/+3
2021-04-07cpuidle: menu: Take negative "sleep length" values into accountRafael J. Wysocki1-6/+11
2021-04-07cpuidle: teo: Take negative "sleep length" values into accountRafael J. Wysocki1-7/+15
2021-04-07cpuidle: teo: Adjust handling of very short idle timesRafael J. Wysocki1-17/+15
2020-01-13cpuidle: teo: Fix intervals[] array indexing bugIkjoon Jang1-1/+1
2019-11-15cpuidle: teo: Avoid code duplication in conditionalsRafael J. Wysocki1-5/+8
2019-11-13cpuidle: teo: Avoid using "early hits" incorrectlyRafael J. Wysocki1-4/+17
2019-11-13cpuidle: teo: Exclude cpuidle overhead from computationsRafael J. Wysocki1-1/+8
2019-11-11cpuidle: Use nanoseconds as the unit of timeRafael J. Wysocki4-124/+107
2019-11-06cpuidle: Consolidate disabled state checksRafael J. Wysocki3-11/+6
2019-10-14cpuidle: teo: Fix "early hits" handling for disabled idle statesRafael J. Wysocki1-9/+26
2019-10-14cpuidle: teo: Consider hits and misses metrics of disabled statesRafael J. Wysocki1-4/+21
2019-10-14cpuidle: teo: Rename local variable in teo_select()Rafael J. Wysocki1-10/+9
2019-10-14cpuidle: teo: Ignore disabled idle states that are too deepRafael J. Wysocki1-0/+7
2019-09-11cpuidle-haltpoll: set haltpoll as preferred governorJoao Martins1-1/+1
2019-08-10cpuidle: teo: Get rid of redundant check in teo_update()Rafael J. Wysocki1-12/+4
2019-08-05cpuidle: teo: Allow tick to be stopped if PM QoS is usedRafael J. Wysocki1-16/+16
2019-08-05cpuidle: menu: Allow tick to be stopped if PM QoS is usedRafael J. Wysocki1-11/+5
2019-07-30cpuidle: add haltpoll governorMarcelo Tosatti2-0/+151
2019-07-30governors: unify last_state_idxMarcelo Tosatti3-20/+18
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 215Thomas Gleixner1-3/+1
2019-05-21treewide: Add SPDX license identifier - Makefile/KconfigThomas Gleixner1-0/+1
2019-03-07cpuidle: menu: Avoid overflows when computing varianceRafael J. Wysocki1-1/+1
2019-01-16cpuidle: New timer events oriented governor for tickless systemsRafael J. Wysocki2-0/+445
2018-10-30Merge tag 'pm-4.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ra...Linus Torvalds1-19/+6
2018-10-26sched: loadavg: consolidate LOAD_INT, LOAD_FRAC, CALC_LOADJohannes Weiner1-4/+0
2018-10-25cpuidle: menu: Remove get_loadavg() from the performance multiplierDaniel Lezcano1-19/+6
2018-10-18cpuidle: menu: Avoid computations when result will be discardedRafael J. Wysocki1-3/+16
2018-10-18cpuidle: menu: Drop redundant comparisonRafael J. Wysocki1-6/+1
2018-10-12cpuidle: menu: Simplify checks related to the polling stateRafael J. Wysocki1-4/+4
2018-10-04cpuidle: menu: Move the latency_req == 0 special case checkRafael J. Wysocki1-7/+1
2018-10-04cpuidle: menu: Avoid computations for very close timersRafael J. Wysocki1-0/+12
2018-10-04cpuidle: menu: Do not update last_state_idx in menu_select()Rafael J. Wysocki1-5/+2
2018-10-04cpuidle: menu: Get rid of first_idx from menu_select()Rafael J. Wysocki1-18/+14
2018-10-04cpuidle: menu: Compute first_idx when latency_req is knownRafael J. Wysocki1-16/+16
2018-10-04cpuidle: menu: Fix wakeup statistics updates for polling stateRafael J. Wysocki1-0/+10
2018-10-03cpuidle: menu: Replace data->predicted_us with local variableRafael J. Wysocki1-12/+11
2018-09-18cpuidle: Remove unnecessary wrapper cpuidle_get_last_residency()Fieah Lim2-2/+2
2018-08-25cpuidle: menu: Retain tick when shallow state is selectedRafael J. Wysocki1-1/+12
2018-08-20cpuidle: menu: Handle stopped tick more aggressivelyRafael J. Wysocki1-12/+24
2018-08-16cpuidle: menu: Update stale polling override commentRafael J. Wysocki1-3/+2
2018-08-15cpuidle: menu: Fix white spaceRafael J. Wysocki1-2/+2
2018-05-30cpuidle: governors: Consolidate PM QoS handlingRafael J. Wysocki2-16/+2
2018-05-30cpuidle: governors: Drop redundant checks related to PM QoSRafael J. Wysocki2-4/+2
2018-04-09cpuidle: menu: Avoid selecting shallow states with stopped tickRafael J. Wysocki1-7/+22
2018-04-09cpuidle: menu: Refine idle state selection for running tickRafael J. Wysocki1-2/+25
2018-04-06cpuidle: Return nohz hint from cpuidle_select()Rafael J. Wysocki2-13/+49
2017-11-08cpuidle: ladder: Add per CPU PM QoS resume latency supportRamesh Thomas1-0/+7
2017-11-08PM / QoS: Fix device resume latency frameworkRafael J. Wysocki1-2/+2
2017-08-30cpuidle: Eliminate the CPUIDLE_DRIVER_STATE_START symbolRafael J. Wysocki2-14/+13
2017-06-29cpuidle: menu: allow state 0 to be disabledNicholas Piggin1-5/+15
2017-03-03Merge branch 'WIP.sched-core-for-linus' of git://git.kernel.org/pub/scm/linux...Linus Torvalds1-0/+2
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar1-0/+1
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar1-0/+1
2017-02-27cpuidle: menu: Avoid taking spinlock for accessing QoS valuesRafael J. Wysocki1-1/+1
2017-01-30cpuidle/menu: add per CPU PM QoS resume latency considerationAlex Shi1-0/+7
2017-01-30cpuidle/menu: stop seeking deeper idle if current state is deep enoughAlex Shi1-2/+2
2016-12-24Replace <asm/uaccess.h> with <linux/uaccess.h> globallyLinus Torvalds1-1/+1
2016-10-21cpuidle: governors: Remove remaining old module codeDaniel Lezcano2-4/+0
2016-03-21cpuidle: menu: Fall back to polling if next timer event is nearRafael J. Wysocki1-4/+8
2016-03-17cpuidle: menu: use high confidence factors only when considering pollingRik van Riel1-18/+24
2016-02-17cpuidle: menu: help gcc generate slightly better codeRasmus Villemoes1-8/+8
2016-02-17cpuidle: menu: avoid expensive square root computationRasmus Villemoes1-18/+17
2016-01-19cpuidle: menu: Avoid pointless checks in menu_select()Rafael J. Wysocki1-1/+1
2016-01-15cpuidle: Default to ladder governor on ticking systemsJean Delvare1-0/+9
2016-01-14cpuidle: menu: Fix menu_select() for CPUIDLE_DRIVER_STATE_START == 0Rafael J. Wysocki1-9/+12
2015-11-17cpuidle,menu: smooth out measured_us calculationRik van Riel1-1/+3
2015-11-17cpuidle,menu: use interactivity_req to disable pollingRik van Riel1-1/+1
2015-11-17cpuidle,x86: increase forced cut-off for polling to 20usRik van Riel1-1/+1
2015-05-04cpuidle: Check the sign of index in cpuidle_reflect()Rafael J. Wysocki1-2/+2
2015-04-17cpuidle: menu: use DIV_ROUND_CLOSEST_ULL()Javi Merino1-7/+1
2014-12-17cpuidle: ladder: Better idle duration measurement without using CPUIDLE_FLAG_...Len Brown1-6/+1
2014-12-17cpuidle: menu: Better idle duration measurement without using CPUIDLE_FLAG_TI...Len Brown1-15/+10
2014-11-12cpuidle: Invert CPUIDLE_FLAG_TIME_VALID logicDaniel Lezcano2-2/+2
2014-08-26drivers/cpuidle: Replace __get_cpu_var uses for address calculationChristoph Lameter2-5/+5
2014-08-14Merge tag 'pm+acpi-3.17-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/g...Linus Torvalds1-20/+23
2014-08-06Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jik...Linus Torvalds1-1/+1
2014-08-06cpuidle: menu: Lookup CPU runqueues lessMel Gorman1-10/+7
2014-08-06cpuidle: menu: Call nr_iowait_cpu less timesMel Gorman1-7/+8
2014-08-06cpuidle: menu: Use ktime_to_us instead of reinventing the wheelMel Gorman1-4/+1
2014-08-06cpuidle: menu: Use shifts when calculating averages where possibleMel Gorman1-3/+11
2014-07-29cpuidle: ladder governor - use macro instead of hardcoded valueMohammad Merajul Islam Molla1-2/+2
2014-07-28cpuidle: menu governor - remove unused macro STDDEV_THRESHMohammad Merajul Islam Molla1-1/+0
2014-06-19cpuidle: fix commentAntonio Ospite1-1/+1
2014-05-01cpuidle / menu: move repeated correction factor check to initChander Kashyap1-7/+8
2014-05-01cpuidle / menu: Return (-1) if there are no suitable statesRafael J. Wysocki1-1/+1
2014-03-06cpuidle: Move perf multiplier calculation out of the selection looptuukka.tikkanen@linaro.org1-5/+10
2014-03-06cpuidle: Do not substract exit latency from assumed sleep lengthtuukka.tikkanen@linaro.org1-18/+26
2014-03-06cpuidle: Ensure menu coefficients stay within domaintuukka.tikkanen@linaro.org1-0/+3
2014-03-06cpuidle: Use actual state latency in menu governortuukka.tikkanen@linaro.org1-5/+2
2014-03-06cpuidle: rename expected_us to next_timer_us in menu governortuukka.tikkanen@linaro.org1-9/+9
2013-08-23cpuidle: Change struct menu_device field typesTuukka Tikkanen1-11/+17
2013-08-23cpuidle: Add a comment warning about possible overflowTuukka Tikkanen1-0/+9
2013-08-23cpuidle: Fix variable domains in get_typical_interval()Tuukka Tikkanen1-6/+9
2013-08-23cpuidle: Fix menu_device->intervals typeTuukka Tikkanen1-1/+1
2013-08-23cpuidle: CodingStyle: Break up multiple assignments on single lineTuukka Tikkanen1-3/+6
2013-08-23cpuidle: Check called function parameter in get_typical_interval()Tuukka Tikkanen1-5/+13
2013-08-23cpuidle: Rearrange code and comments in get_typical_interval()Tuukka Tikkanen1-13/+15
2013-08-23cpuidle: Ignore interval prediction result when timer is shorterTuukka Tikkanen1-1/+4
2013-08-14Merge back earlier 'pm-cpuidle' material.Rafael J. Wysocki2-22/+2
2013-07-29Revert "cpuidle: Quickly notice prediction failure for repeat mode"Rafael J. Wysocki1-69/+4
2013-07-29Revert "cpuidle: Quickly notice prediction failure in general case"Rafael J. Wysocki1-34/+1
2013-07-15cpuidle: Make it clear that governors cannot be modulesDaniel Lezcano2-22/+2
2013-01-15cpuidle: remove the power_specified field in the driverDaniel Lezcano1-6/+2
2013-01-03cpuidle: Fix finding state with min power_usageSivaram Nair1-1/+1
2012-11-23cpuidle: fix a suspicious RCU usage in menu governorLi Zhong1-4/+6
2012-11-15cpuidle: Get typical recent sleep intervalYouquan Song1-23/+46
2012-11-15cpuidle: Quickly notice prediction failure in general caseYouquan Song1-1/+33
2012-11-15cpuidle: Quickly notice prediction failure for repeat modeYouquan Song1-5/+70
2012-09-04PM / cpuidle: Make ladder governor use the "disabled" state flagRafael J. Wysocki1-1/+3
2012-09-04Honor state disabling in the cpuidle ladder governorCarsten Emde1-1/+3
2012-07-03PM / Domains: Add preliminary support for cpuidle, v2Rafael J. Wysocki1-1/+2
2012-07-03cpuidle: move field disable from per-driver to per-cpuShuoX Liu1-2/+3
2012-03-30cpuidle: power_usage should be declared signed integerBoris Ostrovsky1-1/+1
2012-03-30cpuidle: add a sysfs entry to disable specific C state for debug purpose.ShuoX Liu1-1/+4
2011-11-07Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/...Linus Torvalds2-23/+47
2011-11-06cpuidle: Single/Global registration of idle statesDeepthi Dharwar2-19/+29
2011-11-06cpuidle: Remove CPUIDLE_FLAG_IGNORE and dev->prepare()Deepthi Dharwar1-2/+0
2011-11-06cpuidle: Move dev->last_residency update to driver enter routine; remove dev-...Deepthi Dharwar2-2/+18
2011-10-31cpuidle: ladder.c needs module.h and not just moduleparam.hPaul Gortmaker1-1/+1
2011-10-31cpuidle: Add module.h to drivers/cpuidle files as required.Paul Gortmaker1-0/+1
2011-08-25PM QoS: Move and rename the implementation filesJean Pihet2-2/+2
2011-05-29cpuidle: menu: fixed wrapping timers at 4.294 secondsTero Kristo1-1/+3
2010-09-28cpuidle: Fix typosLucas De Marchi1-1/+1
2010-08-09cpuidle: extend cpuidle and menu governor to handle dynamic statesAi Li1-7/+16
2010-07-01sched: Cure nr_iowait_cpu() usersPeter Zijlstra1-2/+2
2010-05-25cpuidle: add a repeating pattern detector to the menu governorArjan van de Ven1-1/+59
2010-05-10PM QOS updateMark Gross2-2/+2
2010-05-09cpuidle: Fix incorrect optimizationArjan van de Ven1-5/+4
2010-03-06cpuidle menu: remove 8 bytes of padding on 64 bit buildsRichard Kennedy1-1/+1
2010-01-11drivers/cpuidle/governors/menu.c: fix undefined reference to `__udivdi3'Stephen Hemminger1-3/+9
2009-12-15drivers/cpuidle: Move dereference after NULL testJulia Lawall1-3/+0
2009-09-22cpuidle: menu governor: reduce latency on exitCorrado Zoccolo1-1/+19
2009-09-22cpuidle: fix the menu governor to boost IO performanceArjan van de Ven1-39/+212
2008-12-30cpuidle: Add decaying history logic to menu idle predictorPallipadi, Venkatesh1-1/+9
2008-08-15cpuidle: Make ladder governor honor latency requirements fullyvenkatesh.pallipadi@intel.com1-0/+12
2008-08-15cpuidle: Menu governor fix wrong usage of measured_usvenkatesh.pallipadi@intel.com1-12/+19
2008-08-15cpuidle: Do not use poll_idle unless user asks for itvenkatesh.pallipadi@intel.com2-6/+19
2008-02-05pm qos infrastructure and interfaceMark Gross2-4/+5
2007-10-10cpuidle: consolidate 2.6.22 cpuidle branch into one patchLen Brown3-0/+309
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