Commit f2be9d68 authored Apr 07, 2017 by Chris Wilson

drm/i915: Insert cond_resched() into i915_gem_free_objects

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>

parent 5ad08be7

drivers/gpu/drm/i915/i915_gem.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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));