Merge branch 'perf/urgent' into perf/core

Merge in all pending fixes, before pulling the latest development
bits from Arnaldo - which will involve merge conflicts.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 6 insertions, 2 deletions

diff --git a/kernel/events/core.c b/kernel/events/core.c
index efb75b3a69ad..7b4a55d41efc 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4449,12 +4449,15 @@ static void perf_event_task_event(struct perf_task_event *task_event)
                         if (ctxn < 0)
                                 goto next;
                         ctx = rcu_dereference(current->perf_event_ctxp[ctxn]);
+                        if (ctx)
+                                perf_event_task_ctx(ctx, task_event);
                 }
-                if (ctx)
-                        perf_event_task_ctx(ctx, task_event);
 next:
                 put_cpu_ptr(pmu->pmu_cpu_context);
         }
+        if (task_event->task_ctx)
+                perf_event_task_ctx(task_event->task_ctx, task_event);
+
         rcu_read_unlock();
 }
 
@@ -5662,6 +5665,7 @@ static void perf_swevent_init_hrtimer(struct perf_event *event)
                 event->attr.sample_period = NSEC_PER_SEC / freq;
                 hwc->sample_period = event->attr.sample_period;
                 local64_set(&hwc->period_left, hwc->sample_period);
+                hwc->last_period = hwc->sample_period;
                 event->attr.freq = 0;
         }
 }