Re: [tip:perf/core] perf/ftrace: Optimize perf/tracepoint interaction for single events

Peter Zijlstra
2010-05-19T08:31:55Z

On Wed, 2010-05-19 at 10:23 +0200, Frederic Weisbecker wrote:

> Yeah, then if you launch perf sched for example, you'll have NR_CPU perf events
> attached to each lock trace events, since we create one event per cpu.

Right, but simple per task (non-inherited) would have only 1.

But yeah, plenty of room to improve here.