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Mark > > scheduler > > work queue with WQ_MEM_RECLAIM to ensure forward progress during > > reclaim; without WQ_MEM_RECLAIM, work queues cannot make forward > > progress during reclaim. > > > > v2: > >  - Fixes tags (Philipp) > >  - Reword commit message (Philipp) > > > > Cc: Luben Tuikov > > Cc: Danilo Krummrich > > Cc: Philipp Stanner > > Cc: stable@vger.kernel.org > > Fixes: 34f50cc6441b ("drm/sched: Use drm sched lockdep map for > > submit_wq") > > Fixes: a6149f039369 ("drm/sched: Convert drm scheduler to use a work > > queue rather than kthread") > > Signed-off-by: Matthew Brost > > --- > >  drivers/gpu/drm/scheduler/sched_main.c | 5 +++-- > >  1 file changed, 3 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/gpu/drm/scheduler/sched_main.c > > b/drivers/gpu/drm/scheduler/sched_main.c > > index 540231e6bac6..df0a5abb1400 100644 > > --- a/drivers/gpu/drm/scheduler/sched_main.c > > +++ b/drivers/gpu/drm/scheduler/sched_main.c > > @@ -1283,10 +1283,11 @@ int drm_sched_init(struct drm_gpu_scheduler > > *sched, > >   sched->own_submit_wq = false; > >   } else { > >  #ifdef CONFIG_LOCKDEP > > - sched->submit_wq = > > alloc_ordered_workqueue_lockdep_map(name, 0, > > + sched->submit_wq = > > alloc_ordered_workqueue_lockdep_map(name, > > +      > >    WQ_MEM_RECLAIM, > >        > >    &drm_sched_lockdep_map); > >  #else > > - sched->submit_wq = alloc_ordered_workqueue(name, 0); > > + sched->submit_wq = alloc_ordered_workqueue(name, > > WQ_MEM_RECLAIM); > >  #endif > >   if (!sched->submit_wq) > >   return -ENOMEM; > > > Cool, thx – looks good from my POV. > Can I get a RB? > Since you now sent this patch as a single one, what would be the > preferred merge plan for this? Your XE-Series doesn't depend on this > IIUC, so should we take this patch here separately into drm-misc-next? > Merge this one to drm-misc and we will backport into drm-xe-next. Matt > > Regards, > P. >