diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/time/tick-sched.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index e0f59a2..89aed59 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -231,6 +231,13 @@ void tick_nohz_stop_sched_tick(int inidle) if (!inidle && !ts->inidle) goto end; + /* + * Set ts->inidle unconditionally. Even if the system did not + * switch to NOHZ mode the cpu frequency governers rely on the + * update of the idle time accounting in tick_nohz_start_idle(). + */ + ts->inidle = 1; + now = tick_nohz_start_idle(ts); /* @@ -248,8 +255,6 @@ void tick_nohz_stop_sched_tick(int inidle) if (unlikely(ts->nohz_mode == NOHZ_MODE_INACTIVE)) goto end; - ts->inidle = 1; - if (need_resched()) goto end; |