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drm/i915: Insert cond_resched() into i915_gem_free_objects

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As we may have very many objects to free, check to see if the task needs
to be rescheduled whilst freeing them.

Suggested-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170407102552.5781-4-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
This commit is contained in:
Chris Wilson 2017-04-07 11:25:52 +01:00
parent 5ad08be7e3
commit f2be9d6833
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/i915/i915_gem.c
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@ -4302,6 +4302,8 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915,
intel_runtime_pm_put(i915);
mutex_unlock(&i915->drm.struct_mutex);
cond_resched();
llist_for_each_entry_safe(obj, on, freed, freed) {
GEM_BUG_ON(obj->bind_count);
GEM_BUG_ON(atomic_read(&obj->frontbuffer_bits));