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-rw-r--r--kernel/time/tick-sched.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 4042064..31cc061 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -297,6 +297,15 @@ void tick_nohz_stop_sched_tick(int inidle)
ts = &per_cpu(tick_cpu_sched, cpu);
/*
+ * Update the idle state in the scheduler domain hierarchy
+ * when tick_nohz_stop_sched_tick() is called from the idle loop.
+ * State will be updated to busy during the first busy tick after
+ * exiting idle.
+ */
+ if (inidle)
+ set_cpu_sd_state_idle();
+
+ /*
* Call to tick_nohz_start_idle stops the last_update_time from being
* updated. Thus, it must not be called in the event we are called from
* irq_exit() with the prior state different than idle.
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