Commit-ID: c9bbdd4830ab06288bb1d8c00ed8c8c6e80e377a Gitweb: http://git.kernel.org/tip/c9bbdd4830ab06288bb1d8c00ed8c8c6e80e377a Author: Will Deacon <will.deacon@xxxxxxx> AuthorDate: Mon, 15 Aug 2016 11:42:45 +0100 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitDate: Mon, 5 Sep 2016 13:19:18 +0200 perf/core: Don't pass PERF_EF_START to the PMU ->start callback PERF_EF_START is a flag to indicate to the PMU ->add() callback that, as well as claiming the PMU resources required by the event being added, it should also start the PMU. Passing this flag to the ->start() callback doesn't make sense, because ->start() always tries to start the PMU. Remove it. Signed-off-by: Will Deacon <will.deacon@xxxxxxx> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Stephane Eranian <eranian@xxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Vince Weaver <vincent.weaver@xxxxxxxxx> Cc: mark.rutland@xxxxxxx Link: http://lkml.kernel.org/r/1471257765-29662-1-git-send-email-will.deacon@xxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- kernel/events/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/events/core.c b/kernel/events/core.c index dff00c7..74f22a9 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -2492,7 +2492,7 @@ static int __perf_event_stop(void *info) * while restarting. */ if (sd->restart) - event->pmu->start(event, PERF_EF_START); + event->pmu->start(event, 0); return 0; } -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html