From 092de6f225638ec300936bfcbdc67805733cc78c Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Mon, 10 Jan 2011 14:21:05 +0000 Subject: [PATCH] drm/i915/evict: Ensure we completely cleanup on failure ... and not leave the objects in a inconsistent state. Signed-off-by: Chris Wilson Cc: stable@kernel.org --- drivers/gpu/drm/i915/i915_gem_evict.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 78b8cf90c92..3d39005540a 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -127,9 +127,15 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, } /* Nothing found, clean up and bail out! */ - list_for_each_entry(obj, &unwind_list, exec_list) { + while (!list_empty(&unwind_list)) { + obj = list_first_entry(&unwind_list, + struct drm_i915_gem_object, + exec_list); + ret = drm_mm_scan_remove_block(obj->gtt_space); BUG_ON(ret); + + list_del_init(&obj->exec_list); drm_gem_object_unreference(&obj->base); } @@ -162,6 +168,7 @@ found: exec_list); if (ret == 0) ret = i915_gem_object_unbind(obj); + list_del_init(&obj->exec_list); drm_gem_object_unreference(&obj->base); }