| commit | 7a3bc034ed5c4b57c145a025070739ec41434e94 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Tue Jun 20 13:43:21 2017 +0100 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Wed Jun 21 10:24:10 2017 +0100 |
| tree | a2ef2ebad9b1fea22f7a2fa8007a586bd1a329fb | |
| parent | 760a898d8069111704e1bd43f00ebf369ae46e57 [diff] |
drm/i915: Assert the vma's active tracking is clear before free In looking at a use-after-free on Baytrail, it looks like the VMA's activity tracking is suspect. Add some asserts to catch freeing the VMA before we have decoupled all of its i915_gem_active trackers. References: https://bugs.freedesktop.org/show_bug.cgi?id=101511 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170620124321.1108-3-chris@chris-wilson.co.uk Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>