Commit e582951b authored by Andrey Grodzovsky's avatar Andrey Grodzovsky Committed by Christian König
Browse files

drm/sched: Cancel and flush all outstanding jobs before finish. 



To avoid any possible use after free.

Signed-off-by: default avatarAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/414814/


CC: stable@vger.kernel.org
Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
parent b9d4efa8

drivers/gpu/drm/scheduler/sched_main.c

+3 −0
Original line number Diff line number Diff line
@@ -899,6 +899,9 @@ 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);