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| author | Arun R Bharadwaj | 2009-04-16 08:44:37 +0200 |
|---|---|---|
| committer | Thomas Gleixner | 2009-05-13 16:52:42 +0200 |
| commit | 5c333864a6ba811052d52ef14fbed056b9ac3512 (patch) | |
| tree | b0efe8d72c1cd5c555d528c0155251026425e695 /kernel/trace/trace_sysprof.c | |
| parent | timers: Framework for identifying pinned timers (diff) | |
| download | kernel-qcow2-linux-5c333864a6ba811052d52ef14fbed056b9ac3512.tar.gz kernel-qcow2-linux-5c333864a6ba811052d52ef14fbed056b9ac3512.tar.xz kernel-qcow2-linux-5c333864a6ba811052d52ef14fbed056b9ac3512.zip | |
timers: Identifying the existing pinned timers
* Arun R Bharadwaj <arun@linux.vnet.ibm.com> [2009-04-16 12:11:36]:
The following pinned hrtimers have been identified and marked:
1)sched_rt_period_timer
2)tick_sched_timer
3)stack_trace_timer_fn
[ tglx: fixup the hrtimer pinned mode ]
Signed-off-by: Arun R Bharadwaj <arun@linux.vnet.ibm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/trace/trace_sysprof.c')
| -rw-r--r-- | kernel/trace/trace_sysprof.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/trace/trace_sysprof.c b/kernel/trace/trace_sysprof.c index 91fd19c2149f..d180554bc935 100644 --- a/kernel/trace/trace_sysprof.c +++ b/kernel/trace/trace_sysprof.c @@ -203,7 +203,8 @@ static void start_stack_timer(void *unused) hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); hrtimer->function = stack_trace_timer_fn; - hrtimer_start(hrtimer, ns_to_ktime(sample_period), HRTIMER_MODE_REL); + hrtimer_start(hrtimer, ns_to_ktime(sample_period), + HRTIMER_MODE_REL_PINNED); } static void start_stack_timers(void) |