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| author |   Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2021-05-12 10:26:42 -0400 |
|---|---|---|
| committer | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2021-05-19 23:50:28 -0400 |
| commit | 75973e5802afece679d3936328e23a1891a9badc (patch) | |
| tree | cdf3c5104652c9b48f95d6e87801a9c824c1d032 /drivers/gpu/drm/scheduler/sched_main.c | |
| parent | drm/amdgpu: Guard against write accesses after device removal (diff) | |
| download | linux-dev-75973e5802afece679d3936328e23a1891a9badc.tar.xz linux-dev-75973e5802afece679d3936328e23a1891a9badc.zip | |
drm/sched: Make timeout timer rearm conditional.
We don't want to rearm the timer if driver hook reports
that the device is gone.
v5: Update drm_gpu_sched_stat values in code.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210512142648.666476-11-andrey.grodzovsky@amd.com
Diffstat (limited to 'drivers/gpu/drm/scheduler/sched_main.c')
| -rw-r--r-- | drivers/gpu/drm/scheduler/sched_main.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index f4f474944169..8d1211e87101 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -314,6 +314,7 @@ static void drm_sched_job_timedout(struct work_struct *work) { struct drm_gpu_scheduler *sched; struct drm_sched_job *job; + enum drm_gpu_sched_stat status = DRM_GPU_SCHED_STAT_NOMINAL; sched = container_of(work, struct drm_gpu_scheduler, work_tdr.work); @@ -331,7 +332,7 @@ static void drm_sched_job_timedout(struct work_struct *work) list_del_init(&job->list); spin_unlock(&sched->job_list_lock); - job->sched->ops->timedout_job(job); + status = job->sched->ops->timedout_job(job); /* * Guilty job did complete and hence needs to be manually removed @@ -345,9 +346,11 @@ static void drm_sched_job_timedout(struct work_struct *work) spin_unlock(&sched->job_list_lock); } - spin_lock(&sched->job_list_lock); - drm_sched_start_timeout(sched); - spin_unlock(&sched->job_list_lock); + if (status != DRM_GPU_SCHED_STAT_ENODEV) { + spin_lock(&sched->job_list_lock); + drm_sched_start_timeout(sched); + spin_unlock(&sched->job_list_lock); + } } /** |