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perf: Introduce is_sampling_event()

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and use it when appropriate.

Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1290525705-6265-1-git-send-email-fbuihuu@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Franck Bui-Huu
2010-11-23 16:21:43 +01:00
committed by Ingo Molnar
parent 35d3778a8f
commit 6c7e550f13
3 changed files with 11 additions and 6 deletions
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5
include/linux/perf_event.h
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@ -969,6 +969,11 @@ extern int perf_event_overflow(struct perf_event *event, int nmi,
struct perf_sample_data *data,
struct pt_regs *regs);
static inline bool is_sampling_event(struct perf_event *event)
{
return event->attr.sample_period != 0;
}
/*
* Return 1 for a software event, 0 for a hardware event
*/