Commit deeee411 authored Feb 21, 2020 by Chris Wilson

drm/i915/gem: Break up long lists of object reclaim

Call cond_resched() between each freed object in case we have a really,
really long list, and we don't want to block normal processes.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200221100953.2587176-1-chris@chris-wilson.co.uk

parent 46129dc1

drivers/gpu/drm/i915/gem/i915_gem_object.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -225,6 +225,7 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915,

		/* But keep the pointer alive for RCU-protected lookups */
		call_rcu(&obj->rcu, __i915_gem_free_object_rcu);
		cond_resched();
		}
		intel_runtime_pm_put(&i915->runtime_pm, wakeref);
		}