Re: [PATCH v3 3/6] perf: implement pmu perf_kprobe
From: Peter Zijlstra <peterz@infradead.org>
Date: 2017-12-04 14:42:00
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On Thu, Nov 30, 2017 at 03:50:20PM -0800, Song Liu wrote:
+static struct pmu perf_kprobe = {+};
+static inline bool perf_event_is_tracing(struct perf_event *event)
+{
+ return event->attr.type == PERF_TYPE_TRACEPOINT ||
+ strncmp(event->pmu->name, "kprobe", 6) == 0;Why a strcmp here? Wouldn't something like: event->pmu == &perf_kprobe work much simpler?
+}