4 files changed, 15 insertions, 4 deletions

diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 603c0d8b5df1..d27746bd3a06 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -3268,6 +3268,9 @@ static void perf_event_task_output(struct perf_event *event,
 
 static int perf_event_task_match(struct perf_event *event)
 {
+        if (event->state != PERF_EVENT_STATE_ACTIVE)
+                return 0;
+
         if (event->cpu != -1 && event->cpu != smp_processor_id())
                 return 0;
 
@@ -3377,6 +3380,9 @@ static void perf_event_comm_output(struct perf_event *event,
 
 static int perf_event_comm_match(struct perf_event *event)
 {
+        if (event->state != PERF_EVENT_STATE_ACTIVE)
+                return 0;
+
         if (event->cpu != -1 && event->cpu != smp_processor_id())
                 return 0;
 
@@ -3494,6 +3500,9 @@ static void perf_event_mmap_output(struct perf_event *event,
 static int perf_event_mmap_match(struct perf_event *event,
                                    struct perf_mmap_event *mmap_event)
 {
+        if (event->state != PERF_EVENT_STATE_ACTIVE)
+                return 0;
+
         if (event->cpu != -1 && event->cpu != smp_processor_id())
                 return 0;
 
diff --git a/kernel/sched.c b/kernel/sched.c
index c535cc4f6428..4508fe7048be 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5530,8 +5530,11 @@ need_resched_nonpreemptible:
 
         post_schedule(rq);
 
-        if (unlikely(reacquire_kernel_lock(current) < 0))
+        if (unlikely(reacquire_kernel_lock(current) < 0)) {
+                prev = rq->curr;
+                switch_count = &prev->nivcsw;
                 goto need_resched_nonpreemptible;
+        }
 
         preempt_enable_no_resched();
         if (need_resched())
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 42ac3c9f66f6..8fe7ee81c552 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1508,7 +1508,7 @@ static int select_task_rq_fair(struct task_struct *p, int sd_flag, int wake_flag
                          * If there's an idle sibling in this domain, make that
                          * the wake_affine target instead of the current cpu.
                          */
-                        if (tmp->flags & SD_PREFER_SIBLING)
+                        if (tmp->flags & SD_SHARE_PKG_RESOURCES)
                                 target = select_idle_sibling(p, tmp, target);
 
                         if (target >= 0) {
diff --git a/kernel/timer.c b/kernel/timer.c
index 15533b792397..c61a7949387f 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1198,6 +1198,7 @@ void update_process_times(int user_tick)
         run_local_timers();
         rcu_check_callbacks(cpu, user_tick);
         printk_tick();
+        perf_event_do_pending();
         scheduler_tick();
         run_posix_cpu_timers(p);
 }
@@ -1209,8 +1210,6 @@ static void run_timer_softirq(struct softirq_action *h)
 {
         struct tvec_base *base = __get_cpu_var(tvec_bases);
 
-        perf_event_do_pending();
-
         hrtimer_run_pending();
 
         if (time_after_eq(jiffies, base->timer_jiffies))