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tick/rcu: Stop allowing RCU_SOFTIRQ in idle
2022-03-07 Frederic Weisbeckertick/rcu: Stop allowing RCU_SOFTIRQ in idle
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
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2022-03-07 Frederic Weisbeckertick/rcu: Remove obsolete rcu_needs_cpu() parameters
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
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2022-03-07 Frederic Weisbeckertick: Detect and fix jiffies update stall
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
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2021-07-14 Nicolas Saenz Juliennetimers: Fix get_next_timer_interrupt() with no timers...
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
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2021-07-14 Frederic Weisbeckerposix-cpu-timers: Fix rearm racing against process...
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
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2020-02-20 Frederic Weisbeckerarm64: Remove TIF_NOHZ
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
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2020-02-14 Frederic Weisbeckerarm: Remove TIF_NOHZ
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
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2020-02-14 Frederic Weisbeckerx86: Remove TIF_NOHZ
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
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2020-02-14 Frederic Weisbeckercontext-tracking: Introduce CONFIG_HAVE_TIF_NOHZ
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
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2020-02-14 Thomas Gleixnerx86/entry: Remove _TIF_NOHZ from _TIF_WORK_SYSCALL_ENTRY
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
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2016-03-02 Frederic Weisbeckersched-clock: Migrate to use new tick dependency mask...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2016-03-02 Frederic Weisbeckerposix-cpu-timers: Migrate to use new tick dependency...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2016-03-02 Frederic Weisbeckersched: Migrate sched to use new tick dependency mask...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2016-03-02 Frederic Weisbeckersched: Account rr tasks
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2016-03-02 Frederic Weisbeckerperf: Migrate perf to use new tick dependency mask...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2016-03-02 Frederic Weisbeckernohz: Use enum code for tick stop failure tracing message
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2016-03-02 Frederic Weisbeckernohz: New tick dependency mask
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2016-02-13 Frederic Weisbeckernohz: Implement wide kick on top of irq work
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2016-02-13 Frederic Weisbeckeratomic: Export fetch_or()
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-07-29 Frederic Weisbeckernohz: Remove useless argument on tick_nohz_task_switch()
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-07-29 Frederic Weisbeckernohz: Move tick_nohz_restart_sched_tick() above its...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-07-29 Frederic Weisbeckernohz: Restart nohz full tick from irq exit
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-07-29 Frederic Weisbeckernohz: Remove idle task special case
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-07-29 Chris Metcalfnohz: Prevent tilegx network driver interrupts
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-07-29 Frederic Weisbeckeralpha: Fix jiffies based cputime assumption
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-07-29 Frederic Weisbeckerapm32: Fix cputime == jiffies assumption
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-07-29 Frederic Weisbeckerjiffies: Remove HZ > USEC_PER_SEC special case
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-03-09 Rik van Rielkvm,rcu,nohz: use RCU extended quiescent state when...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-03-09 Rik van Rielcontext_tracking: Export context_tracking_user_enter...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-03-09 Rik van Rielcontext_tracking: Run vtime_user_enter/exit only when...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-03-09 Rik van Rielcontext_tracking: Add stub context_tracking_is_enabled
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-03-09 Rik van Rielcontext_tracking: Generalize context tracking APIs...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-03-09 Frederic Weisbeckercontext_tracking: Rename context symbols to prepare...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2015-03-09 Frederic Weisbeckerppc: Remove unused cpp symbols in kvm headers
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-12-03 Jacob Shinperf/x86: Remove get_hbp_len and replace with bp_len
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-12-03 Jacob Shinperf tools: add hardware breakpoint bp_len test cases
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-12-03 Jacob Shinperf tools: allow user to specify hardware breakpoint...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-12-03 Jacob Shinperf/x86/amd: AMD support for bp_len > HW_BREAKPOINT_LEN_8
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-09-13 Frederic Weisbeckernohz: nohz full depends on irq work self IPI support
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-09-13 Frederic Weisbeckernohz: Consolidate nohz full init code
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-09-13 Frederic Weisbeckerarm64: Tell irq work about self IPI support
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-09-13 Frederic Weisbeckerarm: Tell irq work about self IPI support
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-09-13 Frederic Weisbeckerx86: Tell irq work about self IPI support
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-09-13 Frederic Weisbeckerirq_work: Force raised irq work to run on irq work...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-09-13 Peter Zijlstrairq_work: Introduce arch_irq_work_has_interrupt()
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-09-13 Frederic Weisbeckernohz: Move nohz full init call to tick init
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-09-04 Frederic Weisbeckernohz: Restore NMI safe local irq work for local nohz...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-08-22 Viresh Kumarnohz: Avoid tick's double reprogramming in highres...
Suggested-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-08-22 Viresh Kumarnohz: Fix spurious periodic tick behaviour in low-res...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-06-16 Frederic Weisbeckernohz: Use IPI implicit full barrier against rq->nr_running r/w
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-06-16 Frederic Weisbeckernohz: Use nohz own full kick on 2nd task enqueue
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-06-16 Frederic Weisbeckernohz: Switch to nohz full remote kick on timer enqueue
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-06-16 Frederic Weisbeckernohz: Support nohz full remote kick
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-06-16 Frederic Weisbeckerirq_work: Implement remote queueing
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-06-16 Frederic Weisbeckerirq_work: Split raised and lazy lists
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-03-13 Frederic Weisbeckerarch: Remove stub cputime.h headers
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-03-13 Frederic Weisbeckersched: Remove needless round trip nsecs <-> tick conversion...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-03-13 Frederic Weisbeckercputime: Fix jiffies based cputime assumption on steal...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-03-13 Frederic Weisbeckercputime: Bring cputime -> nsecs conversion
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-03-13 Frederic Weisbeckercputime: Default implementation of nsecs -> cputime...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-03-13 Frederic Weisbeckercputime: Fix nsecs_to_cputime() return type cast
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-02-14 Paul Gortmakernohz: ensure users are aware boot CPU is not NO_HZ_FULL
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-02-14 Viresh Kumartimer: Spare IPI when deferrable timer is queued on...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-01-15 Kevin Hilmansched/nohz: Fix overflow error in scheduler_tick_max_deferment()
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-01-15 Alex Shinohz_full: fix code style issue of tick_nohz_full_stop_tick
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-01-15 Frederic Weisbeckernohz: Get timekeeping max deferment outside jiffies_lock
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-01-15 Frederic Weisbeckertick: Rename tick_check_idle() to tick_irq_enter()
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-09 Frederic Weisbeckerposix-timers: Convert abuses of BUG_ON to WARN_ON
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-09 Frederic Weisbeckerposix-timers: Remove remaining uses of tasklist_lock
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-09 Frederic Weisbeckerposix-timers: Use sighand lock instead of tasklist_lock...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-09 Frederic Weisbeckerposix-timers: Use sighand lock instead of tasklist_lock...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-09 Frederic Weisbeckerposix-timers: Consolidate posix_cpu_clock_get()
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-09 Frederic Weisbeckerposix-timers: Remove useless clock sample on timers...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-09 Frederic Weisbeckerposix-timers: Remove dead task special case
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-09 Frederic Weisbeckerposix-timers: Cleanup reaped target handling
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-09 Frederic Weisbeckerposix-timers: Remove dead process posix cpu timers...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-09 Frederic Weisbeckerposix-timers: Remove dead thread posix cpu timers caching
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-02 Frederic Weisbeckerposix-timers: Fix full dynticks CPUs kick on timer...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-02 Frederic Weisbeckerposix-timers: Spare workqueue if there is no full dynticks...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-02 Frederic Weisbeckercontext_tracking: Rename context_tracking_active()...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-02 Frederic Weisbeckercontext_tracking: Wrap static key check into more intuitive...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-02 Paul Gortmakertrivial: fix spelling in CONTEXT_TRACKING_FORCE help...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-12-02 Frederic Weisbeckernohz: Convert a few places to use local per cpu accesses
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-10-01 Frederic Weisbeckerpowerpc: Tell about irq stack coverage
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-10-01 Frederic Weisbeckerx86: Tell about irq stack coverage
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-10-01 Frederic Weisbeckerirq: Optimize softirq stack selection in irq exit
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-10-01 Frederic Weisbeckerirq: Justify the various softirq stack choices
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-10-01 Frederic Weisbeckerirq: Improve a bit softirq debugging
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-10-01 Frederic Weisbeckerirq: Optimize call to softirq on hardirq exit
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-10-01 Frederic Weisbeckerirq: Consolidate do_softirq() arch overriden implementations
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-10-01 Frederic Weisbeckerirq: Force hardirq exit's softirq processing on its...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-09-30 Kevin HilmanARM: Kconfig: allow full nohz CPU accounting
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-09-30 Kevin Hilmannohz: Drop generic vtime obsolete dependency on CONFIG_64BIT
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-09-30 Kevin Hilmanvtime: Add HAVE_VIRT_CPU_ACCOUNTING_GEN Kconfig
Feature requested by Frederic Weisbecker.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-09-27 Frederic Weisbeckerarm: Fix build error with context tracking calls
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckernohz: Optimize full dynticks's sched hooks with static...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckernohz: Optimize full dynticks state checks with static...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckernohz: Rename a few state variables
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckervtime: Always debug check snapshot source _before_...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckervtime: Always scale generic vtime accounting results
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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