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authorDmitry Adamushko <dmitry.adamushko@gmail.com>2007-10-15 17:00:13 +0200
committerIngo Molnar <mingo@elte.hu>2007-10-15 17:00:13 +0200
commita2a2d680735ad7c3b5250704b3863abf54ff4020 (patch)
tree4c30e26d4474dd0bf4e2ff5a7bac76d44d0653d3 /kernel/sched_fair.c
parenta03c9061d93822f66eb6287f8e9cf5833a12b49c (diff)
downloadop-kernel-dev-a2a2d680735ad7c3b5250704b3863abf54ff4020.zip
op-kernel-dev-a2a2d680735ad7c3b5250704b3863abf54ff4020.tar.gz
sched: cleanup, make dequeue_entity() and update_stats_wait_end() similar
make dequeue_entity() / enqueue_entity() and update_stats_dequeue() / update_stats_enqueue() look similar, structure-wise. zero effect, functionality-wise: text data bss dec hex filename 34550 3026 100 37676 932c sched.o.before 34550 3026 100 37676 932c sched.o.after Signed-off-by: Dmitry Adamushko <dmitry.adamushko@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_fair.c')
-rw-r--r--kernel/sched_fair.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index d8502ec..7826e18 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -366,7 +366,6 @@ update_stats_wait_end(struct cfs_rq *cfs_rq, struct sched_entity *se)
static inline void
update_stats_dequeue(struct cfs_rq *cfs_rq, struct sched_entity *se)
{
- update_curr(cfs_rq);
/*
* Mark the end of the wait period if dequeueing a
* waiting task:
@@ -505,7 +504,7 @@ static void
enqueue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int wakeup)
{
/*
- * Update the fair clock.
+ * Update run-time statistics of the 'current'.
*/
update_curr(cfs_rq);
@@ -524,6 +523,11 @@ enqueue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int wakeup)
static void
dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int sleep)
{
+ /*
+ * Update run-time statistics of the 'current'.
+ */
+ update_curr(cfs_rq);
+
update_stats_dequeue(cfs_rq, se);
if (sleep) {
#ifdef CONFIG_SCHEDSTATS
@@ -787,8 +791,7 @@ static void yield_task_fair(struct rq *rq)
if (likely(!sysctl_sched_compat_yield)) {
__update_rq_clock(rq);
/*
- * Dequeue and enqueue the task to update its
- * position within the tree:
+ * Update run-time statistics of the 'current'.
*/
update_curr(cfs_rq);
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