On Tue, 2025-11-04 at 16:24 +0100, Pierre-Eric Pelloux-Prayer wrote:
Le 04/11/2025 à 13:43, Philipp Stanner a écrit :
Some things I have unfortunately overlooked below.
Fixes: 2fdb8a8f07c2 ("drm/scheduler: rework entity flush, kill and fini")
We should +Cc stable. It's a deadlock after all.
OK.
Link: https://gitlab.freedesktop.org/mesa/mesa/-/issues/13908 Reported-by: Mikhail Gavrilov mikhail.v.gavrilov@gmail.com Suggested-by: Christian König christian.koenig@amd.com Reviewed-by: Christian König christian.koenig@amd.com Signed-off-by: Pierre-Eric Pelloux-Prayer pierre-eric.pelloux-prayer@amd.com
drivers/gpu/drm/scheduler/sched_entity.c | 34 +++++++++++++----------- 1 file changed, 19 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index c8e949f4a568..fe174a4857be 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -173,26 +173,15 @@ int drm_sched_entity_error(struct drm_sched_entity *entity) } EXPORT_SYMBOL(drm_sched_entity_error); +static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
struct dma_fence_cb *cb);It's far better to move the function up instead. Can you do that?
Since drm_sched_entity_kill_jobs_cb uses drm_sched_entity_kill_jobs and vice versa, I'll have to forward declare one of the 2 functions anyway.
Ah, right. OK then.
I can push this and +Cc stable in the commit message if you want.
P.