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authorIngo Molnar <mingo@elte.hu>2008-05-12 21:21:14 +0200
committerThomas Gleixner <tglx@linutronix.de>2008-05-25 16:02:23 +0200
commitc6531cce6e6e4b99bcda46b6268d6f2d9e30aea4 (patch)
tree89d2d4d91dc9223daac91bec7970beaab2ebc1b1
parent677aa9f77e8de3791b481a0cec6c8b84d1eec626 (diff)
downloadop-kernel-dev-c6531cce6e6e4b99bcda46b6268d6f2d9e30aea4.zip
op-kernel-dev-c6531cce6e6e4b99bcda46b6268d6f2d9e30aea4.tar.gz
sched: do not trace sched_clock
The tracer uses sched_clock, so do not trace it. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--kernel/sched.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index e2e985e..6590a82 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -884,12 +884,12 @@ static unsigned long long __cpu_clock(int cpu)
* For kernel-internal use: high-speed (but slightly incorrect) per-cpu
* clock constructed from sched_clock():
*/
-unsigned long long cpu_clock(int cpu)
+unsigned long long notrace cpu_clock(int cpu)
{
unsigned long long prev_cpu_time, time, delta_time;
unsigned long flags;
- local_irq_save(flags);
+ raw_local_irq_save(flags);
prev_cpu_time = per_cpu(prev_cpu_time, cpu);
time = __cpu_clock(cpu) + per_cpu(time_offset, cpu);
delta_time = time-prev_cpu_time;
@@ -898,7 +898,7 @@ unsigned long long cpu_clock(int cpu)
time = __sync_cpu_clock(time, cpu);
per_cpu(prev_cpu_time, cpu) = time;
}
- local_irq_restore(flags);
+ raw_local_irq_restore(flags);
return time;
}
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