Re: [PATCH v3 3/6] perf: implement pmu perf_kprobe
From: Peter Zijlstra <peterz@infradead.org>
Date: 2017-12-04 14:52:08
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On Thu, Nov 30, 2017 at 03:50:20PM -0800, Song Liu wrote:
quoted hunk ↗ jump to hunk
diff --git a/kernel/events/core.c b/kernel/events/core.c index 494eca1..49bbf46 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c
static inline void perf_tp_register(void)
{
perf_pmu_register(&perf_tracepoint, "tracepoint", PERF_TYPE_TRACEPOINT);
+ perf_pmu_register(&perf_kprobe, "kprobe", -1);Should we maybe not register this PMU when !KPROBE_EVENTS ? That looks to save a bunch of #ifdeffery later on.
}