From: Huacai Chen <chenhuacai@loongson.cn>
Date: Sat, 9 Aug 2025 13:04:19 +0000 (+0800)
Subject: sched/deadline: Fix dl_server_stopped()
X-Git-Tag: v6.17-rc4~2^2~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4717432dfd99bbd015b6782adca216c6f9340038;p=thirdparty%2Fkernel%2Flinux.git

sched/deadline: Fix dl_server_stopped()

Commit cccb45d7c429 ("sched/deadline: Less agressive dl_server handling")
introduces dl_server_stopped(). But it is obvious that dl_server_stopped()
should return true if dl_se->dl_server_active is 0.

Fixes: cccb45d7c429 ("sched/deadline: Less agressive dl_server handling")
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20250809130419.1980742-1-chenhuacai@loongson.cn
---

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index e2d51f4306b31..bb813afe5b089 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1611,7 +1611,7 @@ void dl_server_stop(struct sched_dl_entity *dl_se)
 static bool dl_server_stopped(struct sched_dl_entity *dl_se)
 {
 	if (!dl_se->dl_server_active)
-		return false;
+		return true;
 
 	if (dl_se->dl_server_idle) {
 		dl_server_stop(dl_se);