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Subject[PATCH 2/3 v2] sched: remove unlikelys from sched_move_task
From: Steven Rostedt <rostedt@goodmis.org>

Impact: clean up

We seem to be moving running tasks more than non running tasks.
I guess tasks like to move themselves.

These are also candidates for likely:

correct incorrect % Function File Line
------- --------- - -------- ---- ----
0 10027 100 sched_move_task sched.c 8918
0 10027 100 sched_move_task sched.c 8908

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
---
kernel/sched.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched.c b/kernel/sched.c
index 8e2558c..5a60745 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8905,7 +8905,7 @@ void sched_move_task(struct task_struct *tsk)

if (on_rq)
dequeue_task(rq, tsk, 0);
- if (unlikely(running))
+ if (running)
tsk->sched_class->put_prev_task(rq, tsk);

set_task_rq(tsk, task_cpu(tsk));
@@ -8915,7 +8915,7 @@ void sched_move_task(struct task_struct *tsk)
tsk->sched_class->moved_group(tsk);
#endif

- if (unlikely(running))
+ if (running)
tsk->sched_class->set_curr_task(rq);
if (on_rq)
enqueue_task(rq, tsk, 0);
--
1.6.2
--


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