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path: root/kernel/sched/cputime.c
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2024-04-17sched/vtime: Get rid of generic vtime_task_switch() implementationAlexander Gordeev1-13/+0
2022-12-27cputime: remove cputime_to_nsecs fallbackNicholas Piggin1-0/+4
2022-07-04sched/core: add forced idle accounting for cgroupsJosh Don1-0/+15
2022-02-23sched/headers: Introduce kernel/sched/build_policy.c and build multiple .c fi...Ingo Molnar1-1/+0
2022-01-11Merge tag 'sched_core_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/ke...Linus Torvalds1-2/+2
2021-12-02sched/cputime: Fix getrusage(RUSAGE_THREAD) with nohz_fullFrederic Weisbecker1-3/+9
2021-11-23cputime, cpuacct: Include guest time in user time in cpuacct.statAndrey Ryabinin1-2/+2
2021-04-28Merge tag 'sched-core-2021-04-28' of git://git.kernel.org/pub/scm/linux/kerne...Linus Torvalds1-1/+1
2021-03-22sched: Fix various typosIngo Molnar1-1/+1
2021-03-17irqtime: Make accounting correct on RTThomas Gleixner1-2/+2
2020-12-02irqtime: Move irqtime entry accounting after irq offset incrementationFrederic Weisbecker1-7/+11
2020-12-02sched/vtime: Consolidate IRQ time accountingFrederic Weisbecker1-4/+9
2020-12-02s390/vtime: Use the generic IRQ entry accountingFrederic Weisbecker1-11/+2
2020-12-02sched/cputime: Remove symbol exports from IRQ time accountingFrederic Weisbecker1-2/+0
2020-06-15sched/cputime: Improve cputime_adjust()Oleg Nesterov1-45/+1
2020-04-15sched/vtime: Work around an unitialized variable warningBorislav Petkov1-2/+2
2020-03-06sched/vtime: Prevent unstable evaluation of WARN(vtime->state)Chris Wilson1-19/+22
2020-01-17sched/cputime: move rq parameter in irqtime_account_process_tickAlex Shi1-9/+6
2019-11-21sched/vtime: Bring up complete kcpustat accessorFrederic Weisbecker1-20/+116
2019-11-21sched/cputime: Support other fields on kcpustat_field()Frederic Weisbecker1-11/+43
2019-10-29sched/kcpustat: Introduce vtime-aware kcpustat accessor for CPUTIME_SYSTEMFrederic Weisbecker1-0/+82
2019-10-29sched/vtime: Rename vtime_accounting_cpu_enabled() to vtime_accounting_enable...Frederic Weisbecker1-1/+1
2019-10-29sched/cputime: Add vtime guest task stateFrederic Weisbecker1-7/+11
2019-10-29sched/cputime: Add vtime idle task stateFrederic Weisbecker1-5/+8
2019-10-29sched/vtime: Record CPU under seqcount for kcpustat needsFrederic Weisbecker1-0/+3
2019-10-09sched/cputime: Spare a seqcount lock/unlock cycle on context switchFrederic Weisbecker1-11/+19
2019-10-09sched/cputime: Rename vtime_account_system() to vtime_account_kernel()Frederic Weisbecker1-9/+9
2019-10-09sched/vtime: Fix guest/system mis-accounting on task switchFrederic Weisbecker1-3/+3
2019-05-21treewide: Add SPDX license identifier for missed filesThomas Gleixner1-0/+1
2018-12-03sched: Fix various typos in commentsIngo Molnar1-1/+1
2018-03-04sched/headers: Simplify and clean up header usage in the schedulerIngo Molnar1-7/+3
2018-03-03sched: Clean up and harmonize the coding style of the scheduler code baseIngo Molnar1-24/+24
2017-11-15Merge branch 'for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/c...Linus Torvalds1-4/+10
2017-11-08sched/clock, sched/cputime: Use lockdep to assert IRQs are disabled/enabledFrederic Weisbecker1-2/+1
2017-09-25sched/cputime: Add dummy cputime_adjust() implementation for CONFIG_VIRT_CPU_...Tejun Heo1-0/+7
2017-09-25cpuacct: Introduce cgroup_account_cputime[_field]()Tejun Heo1-1/+1
2017-09-25sched/cputime: Expose cputime_adjust()Tejun Heo1-3/+2
2017-07-14sched/cputime: Don't use smp_processor_id() in preemptible contextWanpeng Li1-3/+3
2017-07-05sched/cputime: Accumulate vtime on top of nsec clocksourceWanpeng Li1-22/+42
2017-07-05sched/cputime: Move the vtime task fields to their own structFrederic Weisbecker1-48/+64
2017-07-05sched/cputime: Rename vtime fieldsFrederic Weisbecker1-15/+15
2017-07-05sched/cputime: Always set tsk->vtime_snap_whence after accounting vtimeFrederic Weisbecker1-1/+1
2017-07-05vtime, sched/cputime: Remove vtime_account_user()Frederic Weisbecker1-6/+6
2017-07-04Revert "sched/cputime: Refactor the cputime_adjust() code"Ingo Molnar1-8/+14
2017-06-30sched/cputime: Refactor the cputime_adjust() codeGustavo A. R. Silva1-11/+5
2017-04-27sched/cputime: Fix ksoftirqd cputime accounting regressionFrederic Weisbecker1-11/+16
2017-03-02sched/headers: Prepare to move cputime functionality from <linux/sched.h> int...Ingo Molnar1-1/+1
2017-03-02sched/headers: Prepare header dependency changes, move the <asm/paravirt.h> i...Ingo Molnar1-4/+0
2017-02-01sched/cputime, vtime: Return nsecs instead of cputime_t to accountFrederic Weisbecker1-20/+11
2017-02-01sched/cputime: Complete nsec conversion of tick based accountingFrederic Weisbecker1-30/+22
2017-02-01sched/cputime: Push time to account_system_time() in nsecsFrederic Weisbecker1-20/+19
2017-02-01sched/cputime: Push time to account_idle_time() in nsecsFrederic Weisbecker1-9/+9
2017-02-01sched/cputime: Push time to account_steal_time() in nsecsFrederic Weisbecker1-5/+6
2017-02-01sched/cputime: Push time to account_user_time() in nsecsFrederic Weisbecker1-18/+24
2017-02-01timers/posix-timers: Convert internals to use nsecsFrederic Weisbecker1-3/+3
2017-02-01sched/cputime: Increment kcpustat directly on irqtime accountFrederic Weisbecker1-33/+17
2017-02-01sched/cputime: Convert task/group cputime to nsecsFrederic Weisbecker1-18/+17
2017-02-01sched/cputime: Convert guest time accounting to nsecs (u64)Frederic Weisbecker1-4/+4
2017-02-01sched/cputime: Convert kcpustat to nsecsFrederic Weisbecker1-11/+11
2017-01-14sched/cputime: Rename vtime_account_user() to vtime_flush()Frederic Weisbecker1-3/+1
2017-01-14sched/cputime: Export account_guest_time()Frederic Weisbecker1-1/+1
2017-01-14sched/cputime: Allow accounting system time using cpustat indexFrederic Weisbecker1-5/+5
2016-11-15sched/cputime: Simplify task_cputime()Stanislaw Gruszka1-42/+15
2016-11-15sched/cputime, powerpc, s390: Make scaled cputime arch specificStanislaw Gruszka1-46/+15
2016-11-15sched/cputime, powerpc: Remove cputime_to_scaled()Stanislaw Gruszka1-14/+12
2016-09-30sched/irqtime: Consolidate irqtime flushing codeFrederic Weisbecker1-15/+11
2016-09-30sched/irqtime: Consolidate accounting synchronization with u64_stats APIFrederic Weisbecker1-17/+14
2016-09-30sched/irqtime: Remove needless IRQs disablement on kcpustat updateFrederic Weisbecker1-6/+5
2016-09-30sched/irqtime: No need for preempt-safe accessorsFrederic Weisbecker1-2/+2
2016-08-18sched/cputime: Improve scalability by not accounting thread group tasks pendi...Stanislaw Gruszka1-1/+32
2016-08-18sched/cputime: Resync steal time when guest & host lose syncWanpeng Li1-3/+15
2016-08-18sched/cputime: Fix NO_HZ_FULL getrusage() monotonicity regressionPeter Zijlstra1-5/+10
2016-08-11sched/cputime: Fix omitted ticks passed in parameterFrederic Weisbecker1-1/+2
2016-08-11sched/cputime: Fix steal time accountingWanpeng Li1-2/+9
2016-07-27Merge tag 'for-linus-4.8-rc0-tag' of git://git.kernel.org/pub/scm/linux/kerne...Linus Torvalds1-10/+0
2016-07-14sched/cputime: Drop local_irq_save/restore from irqtime_account_irq()Rik van Riel1-4/+0
2016-07-14sched/cputime: Clean up the old vtime gen irqtime accounting completelyFrederic Weisbecker1-23/+10
2016-07-14sched/cputime: Replace VTIME_GEN irq time code with IRQ_TIME_ACCOUNTING codeRik van Riel1-13/+3
2016-07-14sched/cputime: Count actually elapsed irq & softirq timeRik van Riel1-47/+77
2016-07-06xen: add steal_clock support on x86Juergen Gross1-10/+0
2016-06-14sched/cputime: Add steal time support to full dynticks CPU time accountingWanpeng Li1-7/+9
2016-03-08sched/cputime: Fix steal_account_process_tick() to always return jiffiesChris Friesen1-7/+7
2016-02-29sched, time: Switch VIRT_CPU_ACCOUNTING_GEN to jiffy granularityRik van Riel1-16/+23
2016-01-12Merge tag 'for-linus-4.5-rc0-tag' of git://git.kernel.org/pub/scm/linux/kerne...Linus Torvalds1-0/+3
2015-12-21missing include asm/paravirt.h in cputime.cStefano Stabellini1-0/+3
2015-12-04sched/cputime: Convert vtime_seqlock to seqcountFrederic Weisbecker1-22/+24
2015-12-04sched/cputime: Introduce vtime accounting check for readersFrederic Weisbecker1-3/+3
2015-12-04sched/cputime: Rename vtime_accounting_enabled() to vtime_accounting_cpu_enab...Frederic Weisbecker1-1/+1
2015-12-04sched/cputime: Correctly handle task guest time on housekeepersFrederic Weisbecker1-1/+1
2015-12-04sched/cputime: Clarify vtime symbols and document themFrederic Weisbecker1-3/+3
2015-12-04sched/cputime: Remove extra cost in task_cputime()Hiroshi Shimamoto1-0/+16
2015-12-04sched/cputime: Fix invalid gtime in procHiroshi Shimamoto1-0/+3
2015-10-01kvm/x86: Hyper-V HV_X64_MSR_VP_RUNTIME supportAndrey Smetanin1-0/+2
2015-08-03sched/cputime: Guarantee stime + utime == rtimePeter Zijlstra1-41/+60
2015-05-08sched, timer: Convert usages of ACCESS_ONCE() in the scheduler to READ_ONCE()...Jason Low1-1/+1
2014-10-03sched, time: Fix build error with 64 bit cputime_t on 32 bit systemsRik van Riel1-10/+19
2014-09-19sched, time: Fix lock inversion in thread_group_cputime()Rik van Riel1-2/+3
2014-09-08sched, time: Atomically increment stime & utimeRik van Riel1-2/+5
2014-09-08time, signal: Protect resource use statistics with seqlockRik van Riel1-13/+20
2014-08-20sched: Change thread_group_cputime() to use for_each_thread()Oleg Nesterov1-8/+2
2014-05-07sched: Sanitize irq accounting madnessThomas Gleixner1-16/+16
2014-04-01Merge branch 'timers-nohz-for-linus' of git://git.kernel.org/pub/scm/linux/ke...Linus Torvalds1-5/+11
2014-03-13cputime: Fix jiffies based cputime assumption on steal accountingFrederic Weisbecker1-5/+11
2014-02-09sched: Implement task_nice() as static inline functionDongsheng Yang1-2/+2
2013-09-05Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/...Linus Torvalds1-8/+11
2013-09-04Merge branch 'timers-nohz-for-linus' of git://git.kernel.org/pub/scm/linux/ke...Linus Torvalds1-37/+16
2013-09-04sched/cputime: Do not scale when utime == 0Stanislaw Gruszka1-8/+11
2013-08-16sched/cputime: Use this_cpu_add() in task_group_account_field()Christoph Lameter1-1/+1
2013-08-14vtime: Always debug check snapshot source _before_ updating itFrederic Weisbecker1-2/+2
2013-08-14vtime: Always scale generic vtime accounting resultsFrederic Weisbecker1-6/+0
2013-08-14vtime: Optimize full dynticks accounting off case with static keysFrederic Weisbecker1-18/+4
2013-08-14vtime: Fix racy cputime delta updateFrederic Weisbecker1-1/+2
2013-08-14vtime: Remove a few unneeded generic vtime state checksFrederic Weisbecker1-12/+1
2013-08-14context_tracking: Optimize guest APIs off case with static keyFrederic Weisbecker1-0/+2
2013-08-13vtime: Update a few commentsFrederic Weisbecker1-0/+7
2013-07-01Merge tag 'v3.10' into sched/coreIngo Molnar1-3/+3
2013-05-31vtime: Use consistent clocks among nohz accountingFrederic Weisbecker1-3/+3
2013-05-28sched: Use swap() macro in scale_stime()Stanislaw Gruszka1-3/+2
2013-05-02Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/k...Linus Torvalds1-29/+51
2013-04-30sched: Avoid prev->stime underflowStanislaw Gruszka1-7/+7
2013-04-30sched: Do not account bogus utimeStanislaw Gruszka1-0/+9
2013-04-30sched: Avoid cputime scaling overflowStanislaw Gruszka1-22/+35
2013-04-30Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/ker...Linus Torvalds1-101/+113
2013-04-10sched/cpuacct: Add cpuacct_acount_field()Li Zefan1-17/+1
2013-04-08sched/cputime: Fix accounting on multi-threaded processesStanislaw Gruszka1-1/+1
2013-03-13sched: Lower chances of cputime scaling overflowFrederic Weisbecker1-12/+34
2013-03-07cputime: Dynamically scale cputime for full dynticks accountingFrederic Weisbecker1-74/+80
2013-02-24cputime: Use local_clock() for full dynticks cputime accountingFrederic Weisbecker1-1/+1
2013-02-19cputime: Remove irqsave from seqlock readersThomas Gleixner1-6/+4
2013-02-05Merge tag 'full-dynticks-cputime-for-mingo' of git://git.kernel.org/pub/scm/l...Ingo Molnar1-34/+264
2013-01-27cputime: Safely read cputime of full dynticks CPUsFrederic Weisbecker1-12/+181
2013-01-27kvm: Prepare to add generic guest entry/exit callbacksFrederic Weisbecker1-10/+0
2013-01-27cputime: Use accessors to read task cputime statsFrederic Weisbecker1-6/+7
2013-01-27cputime: Allow dynamic switch between tick/virtual based cputime accountingFrederic Weisbecker1-10/+31
2013-01-27cputime: Generic on-demand virtual cputime accountingFrederic Weisbecker1-4/+57
2013-01-27cputime: Move default nsecs_to_cputime() to jiffies based cputime fileFrederic Weisbecker1-4/+0
2013-01-27cputime: Avoid multiplication overflow on utime scalingFrederic Weisbecker1-9/+9
2012-12-08Merge tag 'sched-cputime-for-mingo' of git://git.kernel.org/pub/scm/linux/ker...Ingo Molnar1-12/+19
2012-11-28cputime: Comment cputime's adjusting codeFrederic Weisbecker1-2/+16
2012-11-28cputime: Consolidate cputime adjustment codeFrederic Weisbecker1-23/+23
2012-11-28cputime: Rename thread_group_times to thread_group_cputime_adjustedFrederic Weisbecker1-4/+4
2012-11-28cputime: Move thread_group_cputime() to sched codeFrederic Weisbecker1-0/+28
2012-11-19vtime: No need to disable irqs on vtime_account()Frederic Weisbecker1-6/+0
2012-11-19vtime: Consolidate a bit the ctx switch codeFrederic Weisbecker1-0/+13
2012-11-19vtime: Remove the underscore prefix invasionFrederic Weisbecker1-6/+6
2012-10-29cputime: Separate irqtime accounting from generic vtimeFrederic Weisbecker1-2/+2
2012-10-29vtime: Make vtime_account_system() irqsafeFrederic Weisbecker1-3/+13
2012-09-25vtime: Consolidate system/idle context detectionFrederic Weisbecker1-0/+26
2012-09-25cputime: Use a proper subsystem naming for vtime related APIsFrederic Weisbecker1-4/+4
2012-08-20sched: Move cputime code to its own fileFrederic Weisbecker1-0/+504
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