Re: [PATCH v3 06/12] drm/sched: Cancel and flush all oustatdning jobs before finish.

Am 21.11.20 um 06:21 schrieb Andrey Grodzovsky:

To avoid any possible use after free.

Signed-off-by: Andrey Grodzovsky andrey.grodzovsky@amd.com

Reviewed-by: Christian König christian.koenig@amd.com

---

drivers/gpu/drm/scheduler/sched_main.c | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index da24c4e..c3f0bd0 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -891,6 +891,9 @@ void drm_sched_fini(struct drm_gpu_scheduler *sched) if (sched->thread) kthread_stop(sched->thread);

• /* Confirm no work left behind accessing device structures */
• cancel_delayed_work_sync(&sched->work_tdr);
• sched->ready = false; } EXPORT_SYMBOL(drm_sched_fini);