From 418146e39891ef1fb2284dee4cabbfe616cd21cf Mon Sep 17 00:00:00 2001 From: Elliot Berman Date: Mon, 20 Nov 2023 09:36:32 -0800 Subject: freezer,sched: Clean saved_state when restoring it during thaw Clean saved_state after using it during thaw. Cleaning the saved_state allows us to avoid some unnecessary branches in ttwu_state_match. Signed-off-by: Elliot Berman Signed-off-by: Peter Zijlstra (Intel) Link: https://lore.kernel.org/r/20231120-freezer-state-multiple-thaws-v1-2-f2e1dd7ce5a2@quicinc.com --- kernel/freezer.c | 1 + 1 file changed, 1 insertion(+) (limited to 'kernel/freezer.c') diff --git a/kernel/freezer.c b/kernel/freezer.c index c450fa8b8b5e..43b1d1b94d9e 100644 --- a/kernel/freezer.c +++ b/kernel/freezer.c @@ -187,6 +187,7 @@ static int __restore_freezer_state(struct task_struct *p, void *arg) if (state != TASK_RUNNING) { WRITE_ONCE(p->__state, state); + p->saved_state = TASK_RUNNING; return 1; } -- cgit v1.2.3