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authorDave Airlie <airlied@redhat.com>2024-11-04 14:25:33 +1000
committerDave Airlie <airlied@redhat.com>2024-11-04 14:25:33 +1000
commit30169bb64580bd7bce9290c1952bf0aa6cc37fe5 (patch)
tree94c6ab9dec68f5648a055752aad32d816bd27e11 /kernel/freezer.c
parentbcfe43f0ea77c42c2154fb79b99b7d1d82ac3231 (diff)
parent59b723cd2adbac2a34fc8e12c74ae26ae45bf230 (diff)
Backmerge v6.12-rc6 of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge Linus tree for some drm-fixes needed for msm and xe merges. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'kernel/freezer.c')
-rw-r--r--kernel/freezer.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/freezer.c b/kernel/freezer.c
index 44bbd7dbd2c8..8d530d0949ff 100644
--- a/kernel/freezer.c
+++ b/kernel/freezer.c
@@ -109,7 +109,12 @@ static int __set_task_frozen(struct task_struct *p, void *arg)
{
unsigned int state = READ_ONCE(p->__state);
- if (p->on_rq)
+ /*
+ * Allow freezing the sched_delayed tasks; they will not execute until
+ * ttwu() fixes them up, so it is safe to swap their state now, instead
+ * of waiting for them to get fully dequeued.
+ */
+ if (task_is_runnable(p))
return 0;
if (p != current && task_curr(p))