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authorMike Galbraith <efault@gmx.de>2009-01-23 14:36:16 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-23 14:50:02 +0100
commit4b39fd96855254a244f71245b41a91cdecb87d63 (patch)
tree28f5e9d87bea0fccda0202e106759db3de41d33d /include/linux
parentperfcounters: throttle on too high IRQ rates (diff)
downloadlinux-dev-4b39fd96855254a244f71245b41a91cdecb87d63.tar.xz
linux-dev-4b39fd96855254a244f71245b41a91cdecb87d63.zip
perfcounters: ratelimit performance counter interrupts
Ratelimit performance counter interrupts to 100KHz per CPU. This replaces the irq-delta-time based method. Signed-off-by: Mike Galbraith <efault@gmx.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/perf_counter.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 91f1ca4c01c0..f55381fbcac9 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -271,8 +271,6 @@ static inline int is_software_counter(struct perf_counter *counter)
return !counter->hw_event.raw && counter->hw_event.type < 0;
}
-#define PERFMON_MIN_PERIOD_NS 10000
-
#else
static inline void
perf_counter_task_sched_in(struct task_struct *task, int cpu) { }