On Thu, 2025-03-20 at 10:58 +0100, Pierre-Eric Pelloux-Prayer wrote:
> 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.koe...@amd.com>
> Signed-off-by: Pierre-Eric Pelloux-Prayer
Acked-by: Philipp Stanner <pha...@kernel.org>
> <pierre-eric.pelloux-pra...@amd.com>
> ---
> 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,
