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authorIngo Molnar <mingo@kernel.org>2014-09-08 08:11:07 +0200
committerIngo Molnar <mingo@kernel.org>2014-09-08 08:11:34 +0200
commite2627dce268024aff962132057cb8acb219c9c40 (patch)
tree52711c41cf957b0fa37d08e627c6370c7aa637fa /kernel/sched
parent177ef2a6315ea7bf173653182324e1dcd08ffeaa (diff)
parent2ce7598c9a453e0acd0e07be7be3f5eb39608ebd (diff)
downloadlinux-e2627dce268024aff962132057cb8acb219c9c40.tar.bz2
Merge tag 'v3.17-rc4' into sched/core, to prevent conflicts with upcoming patches, and to refresh the tree
Linux 3.17-rc4
Diffstat (limited to 'kernel/sched')
-rw-r--r--kernel/sched/core.c7
-rw-r--r--kernel/sched/idle.c4
-rw-r--r--kernel/sched/proc.c7
3 files changed, 7 insertions, 11 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 8d00f4a8c126..a814b3c88029 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2407,6 +2407,13 @@ unsigned long nr_iowait_cpu(int cpu)
return atomic_read(&this->nr_iowait);
}
+void get_iowait_load(unsigned long *nr_waiters, unsigned long *load)
+{
+ struct rq *this = this_rq();
+ *nr_waiters = atomic_read(&this->nr_iowait);
+ *load = this->cpu_load[0];
+}
+
#ifdef CONFIG_SMP
/*
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c
index 9f1608f99819..11e7bc434f43 100644
--- a/kernel/sched/idle.c
+++ b/kernel/sched/idle.c
@@ -147,8 +147,6 @@ use_default:
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu))
goto use_default;
- trace_cpu_idle_rcuidle(next_state, dev->cpu);
-
/*
* Enter the idle state previously returned by the governor decision.
* This function will block until an interrupt occurs and will take
@@ -156,8 +154,6 @@ use_default:
*/
entered_state = cpuidle_enter(drv, dev, next_state);
- trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, dev->cpu);
-
if (broadcast)
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);
diff --git a/kernel/sched/proc.c b/kernel/sched/proc.c
index 16f5a30f9c88..8ecd552fe4f2 100644
--- a/kernel/sched/proc.c
+++ b/kernel/sched/proc.c
@@ -8,13 +8,6 @@
#include "sched.h"
-unsigned long this_cpu_load(void)
-{
- struct rq *this = this_rq();
- return this->cpu_load[0];
-}
-
-
/*
* Global load-average calculations
*