From a8bd3e1c71c342782b6597ac6bf4680d1f13254d Mon Sep 17 00:00:00 2001 From: Christian König Date: Mon, 13 Jun 2016 16:12:42 +0200 Subject: drm/amdgpu: stop trying to schedule() with a spin held MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Drop the lock before calling cancel_delayed_work_sync(). Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96445 Reviewed-by: Alex Deucher Signed-off-by: Christian König Tested-by: Nicolai Hähnle Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/amd/scheduler') diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c index 74aa0b32f3e3..b1d49c5d8e44 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c @@ -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, -- cgit v1.2.3