From 5b22adbfbd9639ffa26fd25b86f3267d064a99a3 Mon Sep 17 00:00:00 2001 From: "Justin M. Forbes" Date: Mon, 4 May 2020 09:07:27 -0500 Subject: Linux v5.6.10 --- drm-scheduler-fix-drm_sched_get_cleanup_job.patch | 37 +++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 drm-scheduler-fix-drm_sched_get_cleanup_job.patch (limited to 'drm-scheduler-fix-drm_sched_get_cleanup_job.patch') diff --git a/drm-scheduler-fix-drm_sched_get_cleanup_job.patch b/drm-scheduler-fix-drm_sched_get_cleanup_job.patch new file mode 100644 index 000000000..db232c0cd --- /dev/null +++ b/drm-scheduler-fix-drm_sched_get_cleanup_job.patch @@ -0,0 +1,37 @@ +From 8623b5255ae7ccaf276aac3920787bf575fa6b37 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= +Date: Sat, 11 Apr 2020 11:54:01 +0200 +Subject: drm/scheduler: fix drm_sched_get_cleanup_job +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +From: Christian König + +commit 8623b5255ae7ccaf276aac3920787bf575fa6b37 upstream. + +We are racing to initialize sched->thread here, just always check the +current thread. + +Signed-off-by: Christian König +Reviewed-by: Andrey Grodzovsky +Reviewed-by: Kent Russell +Link: https://patchwork.freedesktop.org/patch/361303/ +Cc: Linus Torvalds +Signed-off-by: Greg Kroah-Hartman + +--- + drivers/gpu/drm/scheduler/sched_main.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/gpu/drm/scheduler/sched_main.c ++++ b/drivers/gpu/drm/scheduler/sched_main.c +@@ -687,7 +687,7 @@ drm_sched_get_cleanup_job(struct drm_gpu + */ + if ((sched->timeout != MAX_SCHEDULE_TIMEOUT && + !cancel_delayed_work(&sched->work_tdr)) || +- __kthread_should_park(sched->thread)) ++ kthread_should_park()) + return NULL; + + spin_lock_irqsave(&sched->job_list_lock, flags); -- cgit