This is a bug fix and should probably be pushed separately to drm-misc-next.
Christian. Am 18.01.21 um 22:01 schrieb Andrey Grodzovsky:
To avoid any possible use after free. Signed-off-by: Andrey Grodzovsky <andrey.grodzov...@amd.com> Reviewed-by: Christian König <christian.koe...@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 997aa15..92637b7 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -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);
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