Commits
Chris Wilson committed a53ca63502e
drm: Protect fb_helper list manipulation with a mutex Though we only walk the kernel_fb_helper_list inside a panic (or single thread debugging), we still need to protect the list manipulation on creating/removing a framebuffer device in order to prevent list corruption. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/20161129120217.7344-3-chris@chris-wilson.co.uk