diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2015-02-12 07:53:18 +0000 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2015-02-24 15:30:42 +0200 |
| commit | 6c31a614c43ae274546f736b2a33363e149c3dc2 (patch) | |
| tree | 789a38d65a150244fe4b8ade763340a600960452 /drivers/gpu/drm/sis | |
| parent | b3a38998f042b862f5ba4d7f2268f3a8dfb4883a (diff) | |
drm/i915: Check obj->vma_list under the struct_mutex
When we walk the list of vma, or even for protecting against concurrent
framebuffer creation, we must hold the struct_mutex or else a second
thread can corrupt the list as we walk it.
Fixes regression from
commit d7f46fc4e7323887494db13f063a8e59861fefb0
Author: Ben Widawsky <benjamin.widawsky@intel.com>
Date: Fri Dec 6 14:10:55 2013 -0800
drm/i915: Make pin count per VMA
References: https://bugs.freedesktop.org/show_bug.cgi?id=89085
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: stable@vger.kernel.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/sis')
0 files changed, 0 insertions, 0 deletions