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-rw-r--r--kernel/sched/idle.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c
index cd05ffa0abfe..fc9604ddd802 100644
--- a/kernel/sched/idle.c
+++ b/kernel/sched/idle.c
@@ -166,6 +166,8 @@ static void cpuidle_idle_call(void)
*/
if (idle_should_enter_s2idle() || dev->forced_idle_latency_limit_ns) {
+ u64 max_latency_ns;
+
if (idle_should_enter_s2idle()) {
rcu_idle_enter();
@@ -176,12 +178,16 @@ static void cpuidle_idle_call(void)
}
rcu_idle_exit();
+
+ max_latency_ns = U64_MAX;
+ } else {
+ max_latency_ns = dev->forced_idle_latency_limit_ns;
}
tick_nohz_idle_stop_tick();
rcu_idle_enter();
- next_state = cpuidle_find_deepest_state(drv, dev);
+ next_state = cpuidle_find_deepest_state(drv, dev, max_latency_ns);
call_cpuidle(drv, dev, next_state);
} else {
bool stop_tick = true;