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Groups > linux.kernel > #1618399
| From | Andrea Arcangeli <aarcange@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 5/5] i915: fence workqueue optimization |
| Date | 2017-04-07 01:30 +0200 |
| Message-ID | <ttp0J-7ym-5@gated-at.bofh.it> (permalink) |
| References | <tsbVU-7s-13@gated-at.bofh.it> <ttp0J-7ym-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Insist to run llist_del_all() until the free_list is found empty, this may avoid having to schedule more workqueues. Signed-off-by: Andrea Arcangeli <aarcange@redhat.com> --- drivers/gpu/drm/i915/intel_display.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 24f303e..931f0c7 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -14374,9 +14374,9 @@ static void intel_atomic_helper_free_state(struct drm_i915_private *dev_priv) struct intel_atomic_state *state, *next; struct llist_node *freed; - freed = llist_del_all(&dev_priv->atomic_helper.free_list); - llist_for_each_entry_safe(state, next, freed, freed) - drm_atomic_state_put(&state->base); + while ((freed = llist_del_all(&dev_priv->atomic_helper.free_list))) + llist_for_each_entry_safe(state, next, freed, freed) + drm_atomic_state_put(&state->base); } static void intel_atomic_helper_free_state_worker(struct work_struct *work)
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Re: [Intel-gfx] [BUG][REGRESSION] i915 gpu hangs under load Thorsten Leemhuis <regressions@leemhuis.info> - 2017-04-02 14:00 +0200
Re: [Intel-gfx] [BUG][REGRESSION] i915 gpu hangs under load Martin Kepplinger <martink@posteo.de> - 2017-04-02 14:20 +0200
Re: [Intel-gfx] [BUG][REGRESSION] i915 gpu hangs under load Jani Nikula <jani.nikula@linux.intel.com> - 2017-04-03 17:20 +0200
[PATCH 1/5] i915: avoid kernel hang caused by synchronize rcu struct_mutex deadlock Andrea Arcangeli <aarcange@redhat.com> - 2017-04-07 01:30 +0200
Re: [Intel-gfx] [PATCH 1/5] i915: avoid kernel hang caused by synchronize rcu struct_mutex deadlock Joonas Lahtinen <joonas.lahtinen@linux.intel.com> - 2017-04-07 11:10 +0200
[PATCH 3/5] i915: initialize the free_list of the fencing atomic_helper Andrea Arcangeli <aarcange@redhat.com> - 2017-04-07 01:30 +0200
Re: [PATCH 3/5] i915: initialize the free_list of the fencing atomic_helper Chris Wilson <chris@chris-wilson.co.uk> - 2017-04-07 12:40 +0200
[PATCH 5/5] i915: fence workqueue optimization Andrea Arcangeli <aarcange@redhat.com> - 2017-04-07 01:30 +0200
Re: [PATCH 5/5] i915: fence workqueue optimization Chris Wilson <chris@chris-wilson.co.uk> - 2017-04-07 12:00 +0200
Re: [PATCH 5/5] i915: fence workqueue optimization Andrea Arcangeli <aarcange@redhat.com> - 2017-04-07 15:20 +0200
[PATCH 4/5] i915: schedule while freeing the lists of gem objects Andrea Arcangeli <aarcange@redhat.com> - 2017-04-07 01:30 +0200
[PATCH 0/5] Re: [Intel-gfx] [BUG][REGRESSION] i915 gpu hangs under load Andrea Arcangeli <aarcange@redhat.com> - 2017-04-07 01:30 +0200
[PATCH 2/5] i915: flush gem obj freeing workqueues to add accuracy to the i915 shrinker Andrea Arcangeli <aarcange@redhat.com> - 2017-04-07 01:30 +0200
Re: [PATCH 2/5] i915: flush gem obj freeing workqueues to add accuracy to the i915 shrinker Chris Wilson <chris@chris-wilson.co.uk> - 2017-04-07 12:10 +0200
Re: [PATCH 2/5] i915: flush gem obj freeing workqueues to add accuracy to the i915 shrinker Andrea Arcangeli <aarcange@redhat.com> - 2017-04-07 15:10 +0200
Re: [PATCH 2/5] i915: flush gem obj freeing workqueues to add accuracy to the i915 shrinker Chris Wilson <chris@chris-wilson.co.uk> - 2017-04-07 17:40 +0200
Re: [PATCH 2/5] i915: flush gem obj freeing workqueues to add accuracy to the i915 shrinker Andrea Arcangeli <aarcange@redhat.com> - 2017-04-09 22:20 +0200
Re: [PATCH 2/5] i915: flush gem obj freeing workqueues to add accuracy to the i915 shrinker Chris Wilson <chris@chris-wilson.co.uk> - 2017-04-10 11:40 +0200
Re: [PATCH 0/5] Re: [Intel-gfx] [BUG][REGRESSION] i915 gpu hangs under load Martin Kepplinger <martink@posteo.de> - 2017-04-10 12:20 +0200
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