From 4a87b8ca2185199c5d1b37b570efffd2e46fe813 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 19 Feb 2010 11:51:57 +0100 Subject: [PATCH] drm/i915: fixup active list locking in object_unbind All other accesses take this spinlock, so do this here, too. Signed-off-by: Daniel Vetter Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_gem.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 302e096..e6b85cd 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1987,6 +1987,7 @@ int i915_gem_object_unbind(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; + drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv = obj->driver_private; int ret = 0; @@ -2042,8 +2043,10 @@ i915_gem_object_unbind(struct drm_gem_object *obj) } /* Remove ourselves from the LRU list if present. */ + spin_lock(&dev_priv->mm.active_list_lock); if (!list_empty(&obj_priv->list)) list_del_init(&obj_priv->list); + spin_unlock(&dev_priv->mm.active_list_lock); if (i915_gem_object_is_purgeable(obj_priv)) i915_gem_object_truncate(obj); -- 2.7.4