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drm/amdgpu: stop trying to schedule() with a spin held

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Drop the lock before calling cancel_delayed_work_sync().

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96445

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-06-13 16:12:42 +02:00 committed by Alex Deucher
parent e70a15f556
commit a8bd3e1c71
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
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@ -339,7 +339,9 @@ static void amd_sched_job_finish(struct work_struct *work)
if (sched->timeout != MAX_SCHEDULE_TIMEOUT) {
struct amd_sched_job *next;
spin_unlock_irqrestore(&sched->job_list_lock, flags);
cancel_delayed_work_sync(&s_job->work_tdr);
spin_lock_irqsave(&sched->job_list_lock, flags);
/* queue TDR for next job */
next = list_first_entry_or_null(&sched->ring_mirror_list,