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cputime_nsecs: use math64.h for nsec resolution conversion helpers
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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2013-04-22  Frederic Weisbeckerperf: Kick full dynticks CPU if events rotation is...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-22  Frederic Weisbeckerposix_timers: Fix pre-condition to stop the tick on...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-19  Frederic Weisbeckerposix_timers: New API to prevent from stopping the...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-19  Frederic Weisbeckerposix_timers: Kick full dynticks CPUs when a posix...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-19  Frederic Weisbeckernohz: New option to default all CPUs in full dynticks...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-19  Frederic Weisbeckernohz: Ensure full dynticks CPUs are RCU nocbs
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-19  Frederic Weisbeckernohz: Force boot CPU outside full dynticks range
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-18  Frederic Weisbeckernohz: New APIs to re-evaluate the tick on full dynticks...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-15  Frederic Weisbeckernohz: Improve a bit the full dynticks Kconfig documentation
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-15  Frederic Weisbeckernohz: Align periodic tick Kconfig with other choices...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-15  Frederic Weisbeckernohz: Switch from "extended nohz" to "full nohz" based...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-15  Frederic Weisbeckernohz: Fix old dynticks idle Kconfig backward compatibility
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-03  Frederic Weisbeckernohz: Print final full dynticks CPUs range on boot
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-03  Frederic Weisbeckernohz: Pack nohz Kconfig option in a menu of choices
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-03  Frederic Weisbeckernohz: Rename CONFIG_NO_HZ to CONFIG_NO_HZ_COMMON
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-04-02  Frederic Weisbeckernohz: Unhide full dynticks feature from its dependencies
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-03-21  Frederic Weisbeckernohz: Wake up full dynticks CPUs when a timer gets...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-03-21  Frederic Weisbeckernohz: Assign timekeeping duty to a CPU outside the...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-03-21  Frederic Weisbeckernohz: Basic full dynticks interface
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-03-13  Frederic Weisbeckersched: Lower chances of cputime scaling overflow
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-03-13  Frederic Weisbeckermath64: New div64_u64_rem helper
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-03-07  Frederic Weisbeckercontext_tracking: Enable probes by default for selftesting
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-03-07  Frederic Weisbeckercputime: Dynamically scale cputime for full dynticks...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-03-07  Frederic Weisbeckercontext_tracking: Restore preempted context state after...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-03-07  Frederic Weisbeckercontext_tracking: Restore correct previous context...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-03-07  Frederic Weisbeckercontext_tracking: Move exception handling to generic...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-02-24  Frederic Weisbeckercputime: Use local_clock() for full dynticks cputime...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-02-04  Frederic WeisbeckerMerge branch 'nohz/printk-v8' into irq/core
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-01-27  Frederic Weisbeckercputime: Safely read cputime of full dynticks CPUs
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-01-27  Frederic Weisbeckerkvm: Prepare to add generic guest entry/exit callbacks
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-01-27  Frederic Weisbeckercputime: Use accessors to read task cputime stats
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-01-27  Frederic Weisbeckercputime: Allow dynamic switch between tick/virtual...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-01-27  Frederic Weisbeckercputime: Generic on-demand virtual cputime accounting
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-01-27  Frederic Weisbeckercputime: Move default nsecs_to_cputime() to jiffies...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-01-27  Frederic Weisbeckercputime: Librarize per nsecs resolution cputime definitions
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-01-27  Frederic Weisbeckercputime: Avoid multiplication overflow on utime scaling
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-01-27  Frederic Weisbeckercontext_tracking: Add comments on interface and internals
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-01-26  Frederic Weisbeckercontext_tracking: Export context state for generic...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2013-01-24  Frederic Weisbeckerprofiling: Remove unused timer hook
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-30  Frederic Weisbeckercontext_tracking: New context tracking susbsystem
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-28  Frederic Weisbeckercputime: Comment cputime's adjusting code
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-28  Frederic Weisbeckercputime: Consolidate cputime adjustment code
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-28  Frederic Weisbeckercputime: Rename thread_group_times to thread_group_cputime_a...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-28  Frederic Weisbeckercputime: Move thread_group_cputime() to sched code
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-20  Frederic Weisbeckervtime: Warn if irqs aren't disabled on system time...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-19  Frederic Weisbeckervtime: No need to disable irqs on vtime_account()
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-19  Frederic Weisbeckervtime: Consolidate a bit the ctx switch code
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-19  Frederic Weisbeckervtime: Explicitly account pending user time on process...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-19  Frederic Weisbeckervtime: Remove the underscore prefix invasion
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-18  Frederic Weisbeckerprintk: Wake up klogd using irq_work
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-18  Frederic Weisbeckerirq_work: Make self-IPIs optable
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-17  Frederic Weisbeckerirq_work: Don't stop the tick with pending works
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-17  Frederic Weisbeckernohz: Add API to check tick state
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-17  Frederic Weisbeckerirq_work: Remove CONFIG_HAVE_IRQ_WORK
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-14  Frederic Weisbeckerirq_work: Fix racy check on work pending flag
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-11-14  Frederic Weisbeckerirq_work: Fix racy IRQ_WORK_BUSY flag setting
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-10-29  Frederic Weisbeckercputime: Separate irqtime accounting from generic vtime
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-10-29  Frederic Weisbeckercputime: Specialize irq vtime hooks
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-10-29  Frederic Weisbeckerkvm: Directly account vtime to system on guest switch
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-10-29  Frederic Weisbeckervtime: Make vtime_account_system() irqsafe
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-10-29  Frederic Weisbeckervtime: Gather vtime declarations to their own header...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-10-27  Frederic Weisbeckerrcu: Fix unrecovered RCU user mode in syscall_trace_leave()
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-10-23  Frederic Weisbeckerrcu: Remove rcu_switch()
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-10-15  Frederic Weisbeckertick: Conditionally build nohz specific code in tick...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-10-15  Frederic Weisbeckertick: Consolidate tick handling for high and low res...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-10-15  Frederic Weisbeckertick: Consolidate timekeeping handling code
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-10-11  Frederic Weisbeckerrcu: Advise most users not to enable RCU user mode
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-10-05  Frederic Weisbeckernohz: Fix one jiffy count too far in idle cputime
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerrcu: Userspace RCU extended QS selftest
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerx86: Exit RCU extended QS on notify resume
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerx86: Use the new schedule_user API on userspace preemption
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerrcu: Exit RCU extended QS on user preemption
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerrcu: Exit RCU extended QS on kernel preemption after...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerx86: Exception hooks for userspace RCU extended QS
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerx86: Unspaghettize do_general_protection()
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerx86: Syscall hooks for userspace RCU extended QS
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerrcu: Switch task's syscall hooks on context switch
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerrcu: Ignore userspace extended quiescent state by default
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerrcu: Allow rcu_user_enter()/exit() to nest
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerrcu: Settle config for userspace extended quiescent...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerrcu: New rcu_user_enter_after_irq() and rcu_user_exit_after_...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerrcu: New rcu_user_enter() and rcu_user_exit() APIs
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-26  Frederic Weisbeckerx86: Unspaghettize do_trap()
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-25  Frederic Weisbeckercputime: Make finegrained irqtime accounting generally...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-25  Frederic Weisbeckercputime: Gather time/stats accounting config options...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-25  Frederic Weisbeckeria64: Reuse system and user vtime accounting functions...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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2012-09-25  Frederic Weisbeckeria64: Consolidate user vtime accounting
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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