Commit 8736e548 authored May 21, 2015 by Peter Zijlstra Committed by Ingo Molnar May 27, 2015

perf/x86: Simplify the x86_schedule_events() logic



	!x && y == ! (x || !y)

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.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 43ef205b

arch/x86/kernel/cpu/perf_event.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -881,9 +881,7 @@ int x86_schedule_events(struct cpu_hw_events cpuc, int n, int assign)
		if (x86_pmu.commit_scheduling)
		x86_pmu.commit_scheduling(cpuc, i, assign[i]);
		}
		}

		if (!assign \|\| unsched) {
		} else {
		for (i = 0; i < n; i++) {
		e = cpuc->event_list[i];
		/*