Commits
Chris Wilson committed 6c31a614c43
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>