[PATCH v8 06/10] drm/sched: add the drm_client_id to the drm_sched_run/exec_job events
From: Pierre-Eric Pelloux-Prayer
Date: Thu Mar 20 2025 - 06:02:01 EST
For processes with multiple drm_file instances, the drm_client_id is
the only way to map jobs back to their unique owner.
It's even more useful if drm client_name is set, because now a tool
can map jobs to the client name instead of only having access to
the process name.
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@xxxxxxx>
---
drivers/gpu/drm/scheduler/gpu_scheduler_trace.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
index 5d9992ad47d3..38cdd659a286 100644
--- a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
+++ b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
@@ -43,6 +43,7 @@ DECLARE_EVENT_CLASS(drm_sched_job,
__string(dev, dev_name(sched_job->sched->dev))
__field(u64, fence_context)
__field(u64, fence_seqno)
+ __field(u64, client_id)
),
TP_fast_assign(
@@ -54,11 +55,12 @@ DECLARE_EVENT_CLASS(drm_sched_job,
__assign_str(dev);
__entry->fence_context = sched_job->s_fence->finished.context;
__entry->fence_seqno = sched_job->s_fence->finished.seqno;
+ __entry->client_id = sched_job->s_fence->drm_client_id;
),
- TP_printk("dev=%s, id=%llu, fence=%llu:%llu, ring=%s, job count:%u, hw job count:%d",
+ TP_printk("dev=%s, id=%llu, fence=%llu:%llu, ring=%s, job count:%u, hw job count:%d, client_id:%llu",
__get_str(dev), __entry->id,
__entry->fence_context, __entry->fence_seqno, __get_str(name),
- __entry->job_count, __entry->hw_job_count)
+ __entry->job_count, __entry->hw_job_count, __entry->client_id)
);
DEFINE_EVENT(drm_sched_job, drm_sched_job,
--
2.43.0