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charset="utf-8" Content-Transfer-Encoding: quoted-printable Avoid leaking a lockdep map on each drm sched creation and destruction by using a single lockdep map for all drm sched allocated submit_wq. v2: - Use alloc_ordered_workqueue_lockdep_map (Tejun) Cc: Luben Tuikov Cc: Christian K=C3=B6nig Signed-off-by: Matthew Brost --- drivers/gpu/drm/scheduler/sched_main.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/sched= uler/sched_main.c index ab53ab486fe6..cf79d348cb32 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -87,6 +87,12 @@ #define CREATE_TRACE_POINTS #include "gpu_scheduler_trace.h" =20 +#ifdef CONFIG_LOCKDEP +static struct lockdep_map drm_sched_lockdep_map =3D { + .name =3D "drm_sched_lockdep_map" +}; +#endif + #define to_drm_sched_job(sched_job) \ container_of((sched_job), struct drm_sched_job, queue_node) =20 @@ -1272,7 +1278,12 @@ int drm_sched_init(struct drm_gpu_scheduler *sched, sched->submit_wq =3D submit_wq; sched->own_submit_wq =3D false; } else { +#ifdef CONFIG_LOCKDEP + sched->submit_wq =3D alloc_ordered_workqueue_lockdep_map(name, 0, + &drm_sched_lockdep_map); +#else sched->submit_wq =3D alloc_ordered_workqueue(name, 0); +#endif if (!sched->submit_wq) return -ENOMEM; =20 --=20 2.34.1