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perf/x86: Correctly use FEATURE_PDCM
2014-01-17 Frederic Weisbeckerperf tools: Remove unnecessary callchain cursor state...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-01-17 Frederic Weisbeckerperf callchain: Spare double comparison of callchain...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2014-01-16 Frederic Weisbeckerperf tools: Do proper comm override error handling
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 Frederic Weisbeckernohz: Convert a few places to use local per cpu accesses
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-11-27 Frederic Weisbeckerlockdep: Simplify a bit hardirq <-> softirq transitions
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-11-19 Frederic Weisbeckerperf tools: Tag thread comm as overriden
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-11-04 Frederic Weisbeckerperf tools: Compare hists comm by addresses
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-11-04 Frederic Weisbeckerperf tools: Add new COMM infrastructure
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-11-04 Frederic Weisbeckerperf tools: Add time argument on COMM setting
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-11-04 Frederic Weisbeckerperf tools: Use an accessor to read thread comm
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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2013-09-27 Frederic Weisbeckerarm: Fix build error with context tracking calls
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-16 Frederic Weisbeckerperf: Account freq events globally
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-16 Frederic Weisbeckerperf: Roll back callchain buffer refcount under the...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-16 Frederic Weisbeckernohz: Include local CPU in full dynticks global kick
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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2013-08-14 Frederic Weisbeckervtime: Optimize full dynticks accounting off case with...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckervtime: Describe overriden functions in dedicated arch...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckerm68k: hardirq_count() only need preempt_mask.h
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckerhardirq: Split preempt count mask definitions
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckercontext_tracking: Split low level state headers
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckervtime: Fix racy cputime delta update
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckervtime: Remove a few unneeded generic vtime state checks
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckercontext_tracking: User/kernel broundary cross trace...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckercontext_tracking: Optimize context switch off case...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckercontext_tracking: Optimize guest APIs off case with...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckercontext_tracking: Optimize main APIs off case with...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-14 Frederic Weisbeckercontext_tracking: Ground setup for static key use
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-12 Frederic Weisbeckercontext_tracking: Remove full dynticks' hacky dependency...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-12 Frederic Weisbeckernohz: Only enable context tracking on full dynticks...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-12 Frederic Weisbeckercontext_tracking: Fix runtime CPU off-case
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-12 Frederic Weisbeckervtime: Update a few comments
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-12 Frederic Weisbeckercontext_tracing: Fix guest accounting with native vtime
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-08-12 Frederic Weisbeckersched: Consolidate open coded preemptible() checks
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-07-30 Frederic Weisbeckerwatchdog: Make it work under full dynticks
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-07-30 Frederic Weisbeckerperf: Implement finer grained full dynticks kick
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-07-30 Frederic Weisbeckerperf: Account freq events per cpu
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-07-30 Frederic Weisbeckerperf: Migrate per cpu event accounting
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-07-30 Frederic Weisbeckerperf: Split the per-cpu accounting part of the event...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-07-30 Frederic Weisbeckerperf: Factor out event accounting code to account_event...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-07-30 Frederic Weisbeckerperf: Sanitize get_callchain_buffer()
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-07-30 Frederic Weisbeckerperf: Fix branch stack refcount leak on callchain init...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-07-03 Frederic Weisbeckerposix_timers: fix racy timer delta caching on task...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-07-03 Frederic Weisbeckerposix-timers: correctly get dying task time sample...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-07-03 Frederic Weisbeckerselftests: add basic posix timers selftests
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-07-03 Frederic Weisbeckerposix_cpu_timers: consolidate expired timers check
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-07-03 Frederic Weisbeckerposix_cpu_timers: consolidate timer list cleanups
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-07-03 Frederic Weisbeckerposix_cpu_timer: consolidate expiry time type
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-06-20 Frederic Weisbeckernohz: Remove obsolete check for full dynticks CPUs...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-06-20 Frederic Weisbeckerwatchdog: Boot-disable by default on full dynticks
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-06-20 Frederic Weisbeckerwatchdog: Rename confusing state variable
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-06-19 Frederic Weisbeckerwatchdog: Register / unregister watchdog kthreads on...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-05-31 Frederic Weisbeckerkvm: Move guest entry/exit APIs to context_tracking
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-05-31 Frederic Weisbeckervtime: Use consistent clocks among nohz accounting
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-05-28 Frederic Weisbeckersched: Use an accessor to read the rq clock
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-05-28 Frederic Weisbeckersched: Update rq clock earlier in unthrottle_cfs_rq
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-05-28 Frederic Weisbeckersched: Update rq clock before calling check_preempt_curr()
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-05-28 Frederic Weisbeckersched: Update rq clock before setting fair group shares
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-05-28 Frederic Weisbeckersched: Update rq clock before migrating tasks out of...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-05-04 Frederic Weisbeckersched: Keep at least 1 tick per second for active dynticks...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-05-04 Frederic Weisbeckerrcu: Fix full dynticks' dependency on wide RCU nocb...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-05-02 Frederic WeisbeckerMerge commit '8700c95adb03' into timers/nohz
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-26 Frederic Weisbeckernohz: Select VIRT_CPU_ACCOUNTING_GEN from full dynticks...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-24 Frederic Weisbeckernohz: Remove full dynticks' superfluous dependency...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-24 Frederic Weisbeckernohz: Fix unavailable tick_stop tracepoint in dynticks...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-22 Frederic Weisbeckernohz: Add basic tracing
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-22 Frederic Weisbeckernohz: Select wide RCU nocb for full dynticks
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-22 Frederic Weisbeckernohz: Disable the tick when irq resume in full dynticks CPU
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-22 Frederic Weisbeckernohz: Re-evaluate the tick for the new task after a...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-22 Frederic Weisbeckernohz: Prepare to stop the tick on irq exit
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-22 Frederic Weisbeckernohz: Implement full dynticks kick
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-22 Frederic Weisbeckernohz: Re-evaluate the tick from the scheduler IPI
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-22 Frederic Weisbeckersched: New helper to prevent from stopping the tick...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-22 Frederic Weisbeckersched: Kick full dynticks CPU that have more than one...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-22 Frederic Weisbeckerperf: New helper to prevent full dynticks CPUs from...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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