sched: remove stat_gran
remove the stat_gran code - it was disabled by default and it causes
unnecessary overhead.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/kernel/sched.c b/kernel/sched.c
index ae1544f..d4dabfc 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -829,7 +829,7 @@
* Stagger updates to ls->delta_fair. Very frequent updates
* can be expensive.
*/
- if (ls->delta_stat >= sysctl_sched_stat_granularity)
+ if (ls->delta_stat)
__update_curr_load(rq, ls);
}
@@ -1588,9 +1588,6 @@
p->se.exec_start = 0;
p->se.sum_exec_runtime = 0;
p->se.prev_sum_exec_runtime = 0;
- p->se.delta_exec = 0;
- p->se.delta_fair_run = 0;
- p->se.delta_fair_sleep = 0;
p->se.wait_runtime = 0;
p->se.sleep_start_fair = 0;