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sched: Lower chances of cputime scaling overflow
2013-03-13
Frederic Weisbecker
sched: Lower chances of cputime scaling overflow
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-03-13
Frederic Weisbecker
math64: New div64_u64_rem helper
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-03-07
Frederic Weisbecker
context_tracking: Enable probes by default for selftesting
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-03-07
Frederic Weisbecker
cputime: Dynamically scale cputime for full dynticks...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-03-07
Frederic Weisbecker
context_tracking: Restore preempted context state after...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-03-07
Frederic Weisbecker
context_tracking: Restore correct previous context...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-03-07
Frederic Weisbecker
context_tracking: Move exception handling to generic...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-02-24
Frederic Weisbecker
cputime: Use local_clock() for full dynticks cputime...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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...1361636925-22288-3-git-send-email-
fweisbec@gmail.com
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2013-02-04
Frederic Weisbecker
Merge branch 'nohz/printk-v8' into irq/core
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-01-27
Frederic Weisbecker
cputime: Safely read cputime of full dynticks CPUs
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-01-27
Frederic Weisbecker
kvm: Prepare to add generic guest entry/exit callbacks
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-01-27
Frederic Weisbecker
cputime: Use accessors to read task cputime stats
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-01-27
Frederic Weisbecker
cputime: Allow dynamic switch between tick/virtual...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-01-27
Frederic Weisbecker
cputime: Generic on-demand virtual cputime accounting
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-01-27
Frederic Weisbecker
cputime: Move default nsecs_to_cputime() to jiffies...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-01-27
Frederic Weisbecker
cputime: Librarize per nsecs resolution cputime definitions
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-01-27
Frederic Weisbecker
cputime: Avoid multiplication overflow on utime scaling
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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fweisbec@gmail.com
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2013-01-27
Frederic Weisbecker
context_tracking: Add comments on interface and internals
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-01-26
Frederic Weisbecker
context_tracking: Export context state for generic...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2013-01-24
Frederic Weisbecker
profiling: Remove unused timer hook
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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fweisbec@gmail.com
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2012-11-30
Frederic Weisbecker
context_tracking: New context tracking susbsystem
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-11-28
Frederic Weisbecker
cputime: Comment cputime's adjusting code
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-11-28
Frederic Weisbecker
cputime: Consolidate cputime adjustment code
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-11-28
Frederic Weisbecker
cputime: 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 Weisbecker
cputime: Move thread_group_cputime() to sched code
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-11-20
Frederic Weisbecker
vtime: 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 Weisbecker
vtime: No need to disable irqs on vtime_account()
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-11-19
Frederic Weisbecker
vtime: Consolidate a bit the ctx switch code
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-11-19
Frederic Weisbecker
vtime: Explicitly account pending user time on process...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-11-19
Frederic Weisbecker
vtime: Remove the underscore prefix invasion
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-11-18
Frederic Weisbecker
printk: Wake up klogd using irq_work
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-11-18
Frederic Weisbecker
irq_work: Make self-IPIs optable
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-11-17
Frederic Weisbecker
irq_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 Weisbecker
nohz: Add API to check tick state
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-11-17
Frederic Weisbecker
irq_work: Remove CONFIG_HAVE_IRQ_WORK
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-11-14
Frederic Weisbecker
irq_work: Fix racy check on work pending flag
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-11-14
Frederic Weisbecker
irq_work: Fix racy IRQ_WORK_BUSY flag setting
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-10-29
Frederic Weisbecker
cputime: Separate irqtime accounting from generic vtime
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-10-29
Frederic Weisbecker
cputime: Specialize irq vtime hooks
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-10-29
Frederic Weisbecker
kvm: Directly account vtime to system on guest switch
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-10-29
Frederic Weisbecker
vtime: Make vtime_account_system() irqsafe
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-10-29
Frederic Weisbecker
vtime: Gather vtime declarations to their own header...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-10-27
Frederic Weisbecker
rcu: 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 Weisbecker
rcu: Remove rcu_switch()
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-10-15
Frederic Weisbecker
tick: Conditionally build nohz specific code in tick...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-10-15
Frederic Weisbecker
tick: Consolidate tick handling for high and low res...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-10-15
Frederic Weisbecker
tick: Consolidate timekeeping handling code
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-10-11
Frederic Weisbecker
rcu: 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 Weisbecker
nohz: Fix one jiffy count too far in idle cputime
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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fweisbec@gmail.com
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2012-09-26
Frederic Weisbecker
rcu: Userspace RCU extended QS selftest
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-26
Frederic Weisbecker
x86: Exit RCU extended QS on notify resume
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-26
Frederic Weisbecker
x86: 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 Weisbecker
rcu: Exit RCU extended QS on user preemption
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-26
Frederic Weisbecker
rcu: Exit RCU extended QS on kernel preemption after...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-26
Frederic Weisbecker
x86: Exception hooks for userspace RCU extended QS
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-26
Frederic Weisbecker
x86: Unspaghettize do_general_protection()
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-26
Frederic Weisbecker
x86: Syscall hooks for userspace RCU extended QS
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-26
Frederic Weisbecker
rcu: Switch task's syscall hooks on context switch
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-26
Frederic Weisbecker
rcu: Ignore userspace extended quiescent state by default
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-26
Frederic Weisbecker
rcu: Allow rcu_user_enter()/exit() to nest
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-26
Frederic Weisbecker
rcu: Settle config for userspace extended quiescent...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-26
Frederic Weisbecker
rcu: 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 Weisbecker
rcu: 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 Weisbecker
x86: Unspaghettize do_trap()
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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fweisbec@gmail.com
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2012-09-25
Frederic Weisbecker
cputime: Make finegrained irqtime accounting generally...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-25
Frederic Weisbecker
cputime: Gather time/stats accounting config options...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-25
Frederic Weisbecker
ia64: Reuse system and user vtime accounting functions...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-25
Frederic Weisbecker
ia64: Consolidate user vtime accounting
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-25
Frederic Weisbecker
vtime: Consolidate system/idle context detection
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-25
Frederic Weisbecker
cputime: Use a proper subsystem naming for vtime related...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-23
Frederic Weisbecker
xtensa: Add missing RCU idle APIs on idle loop
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-23
Frederic Weisbecker
score: Add missing RCU idle APIs on idle loop
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-23
Frederic Weisbecker
parisc: Add missing RCU idle APIs on idle loop
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-23
Frederic Weisbecker
mn10300: Add missing RCU idle APIs on idle loop
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-23
Frederic Weisbecker
m68k: Add missing RCU idle APIs on idle loop
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-23
Frederic Weisbecker
m32r: Add missing RCU idle APIs on idle loop
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-23
Frederic Weisbecker
h8300: Add missing RCU idle APIs on idle loop
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-23
Frederic Weisbecker
frv: Add missing RCU idle APIs on idle loop
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-23
Frederic Weisbecker
cris: Add missing RCU idle APIs on idle loop
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-23
Frederic Weisbecker
alpha: Add missing RCU idle APIs on idle loop
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-09-23
Frederic Weisbecker
alpha: Fix preemption handling in idle loop
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-08-20
Frederic Weisbecker
s390: Remove leftover account_tick_vtime() header
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-08-20
Frederic Weisbecker
cputime: Consolidate vtime handling on context switch
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-08-20
Frederic Weisbecker
sched: Move cputime code to its own file
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-08-17
Frederic Weisbecker
cputime: Generalize CONFIG_VIRT_CPU_ACCOUNTING
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-08-10
Frederic Weisbecker
perf: Add attribute to filter out callchains
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-08-10
Frederic Weisbecker
perf: Factor __output_copy to be usable with specific...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-08-09
Frederic Weisbecker
perf tools: Support for events bash completion
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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fweisbec@gmail.com
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2012-08-09
Frederic Weisbecker
perf tools: Initial bash completion support
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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...1344522713-27951-2-git-send-email-
fweisbec@gmail.com
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2012-07-25
Frederic Weisbecker
perf hists: Print newline between hists callchains
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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...1342631456-7233-3-git-send-email-
fweisbec@gmail.com
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2012-07-25
Frederic Weisbecker
perf tools: Fix trace events storms due to weight demux
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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fweisbec@gmail.com
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2012-07-25
Frederic Weisbecker
perf hists: Return correct number of characters printed...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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fweisbec@gmail.com
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2012-06-11
Frederic Weisbecker
nohz: Move next idle expiry time record into idle logic...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-06-11
Frederic Weisbecker
nohz: Move ts->idle_calls incrementation into strict...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-06-11
Frederic Weisbecker
nohz: Rename ts->idle_tick to ts->last_tick
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-06-11
Frederic Weisbecker
nohz: Make nohz API agnostic against idle ticks cputime...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-06-11
Frederic Weisbecker
nohz: Separate idle sleeping time accounting from nohz...
Signed-off-by: Frederic Weisbecker <
fweisbec@gmail.com
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2012-05-29
Frederic Weisbecker
rescounters: add res_counter_uncharge_until()
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2012-05-22
Frederic Weisbecker
perf script: Rename struct event to struct event_format...
...1337697049-30251-2-git-send-email-
fweisbec@gmail.com
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2012-05-22
Frederic Weisbecker
perf script: Explicitly handle known default print...
...1337697049-30251-1-git-send-email-
fweisbec@gmail.com
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