diff --git a/[refs] b/[refs] index 1c92632a0391..268fe691146f 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: f24bb999d2b9f2950e5cac5b69bffedf73c24ea4 +refs/heads/master: 9717e6cd3db22eade7dbae0fc9235c66325a7132 diff --git a/trunk/kernel/perf_event.c b/trunk/kernel/perf_event.c index 40f8b07c5601..087025fe3ba1 100644 --- a/trunk/kernel/perf_event.c +++ b/trunk/kernel/perf_event.c @@ -1573,12 +1573,8 @@ static void rotate_ctx(struct perf_event_context *ctx) raw_spin_lock(&ctx->lock); /* Rotate the first entry last of non-pinned groups */ - perf_disable(); - list_rotate_left(&ctx->flexible_groups); - perf_enable(); - raw_spin_unlock(&ctx->lock); } @@ -1593,6 +1589,8 @@ void perf_event_task_tick(struct task_struct *curr) cpuctx = &__get_cpu_var(perf_cpu_context); ctx = curr->perf_event_ctxp; + perf_disable(); + perf_ctx_adjust_freq(&cpuctx->ctx); if (ctx) perf_ctx_adjust_freq(ctx); @@ -1608,6 +1606,8 @@ void perf_event_task_tick(struct task_struct *curr) cpu_ctx_sched_in(cpuctx, EVENT_FLEXIBLE); if (ctx) task_ctx_sched_in(curr, EVENT_FLEXIBLE); + + perf_enable(); } static int event_enable_on_exec(struct perf_event *event,