Commit 8833d0e2 authored Jan 08, 2016 by Peter Zijlstra Committed by Ingo Molnar Jan 21, 2016

perf: Use task_ctx_sched_out()



We have a function that does exactly what we want here, use it. This
reduces the amount of cpuctx->task_ctx muckery.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 3e349507

kernel/events/core.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -2545,8 +2545,7 @@ static void perf_event_context_sched_out(struct task_struct *task, int ctxn,

		if (do_switch) {
		raw_spin_lock(&ctx->lock);
		ctx_sched_out(ctx, cpuctx, EVENT_ALL);
		cpuctx->task_ctx = NULL;
		task_ctx_sched_out(cpuctx, ctx);
		raw_spin_unlock(&ctx->lock);
		}
		}