[14/15] drm/i915: Disable pagefaults along execbuffer relocation fast path

Commit Message

Chris Wilson March 20, 2011, 8:58 a.m. UTC

None

Patch

diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 8367fc9..f98a213 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -441,13 +441,15 @@  i915_gem_execbuffer_relocate(struct drm_device *dev,
 	struct drm_i915_gem_object *obj;
 	int ret;
 
+	pagefault_disable();
 	list_for_each_entry(obj, objects, exec_list) {
 		ret = i915_gem_execbuffer_relocate_object(obj, eb);
 		if (ret)
-			return ret;
+			break;
 	}
+	pagefault_enable();
 
-	return 0;
+	return ret;
 }
 
 static int