[PATCH 02/13] drm/omapdrm: Use unlocked gem unreferencing
Tomi Valkeinen
tomi.valkeinen at ti.com
Mon Apr 18 16:15:04 UTC 2016
On 30/03/16 12:40, Daniel Vetter wrote:
> For drm_gem_object_unreference callers are required to hold
> dev->struct_mutex, which these paths don't. Enforcing this requirement
> has become a bit more strict with
>
> commit ef4c6270bf2867e2f8032e9614d1a8cfc6c71663
> Author: Daniel Vetter <daniel.vetter at ffwll.ch>
> Date: Thu Oct 15 09:36:25 2015 +0200
>
> drm/gem: Check locking in drm_gem_object_unreference
>
> Cc: Tomi Valkeinen <tomi.valkeinen at ti.com>
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
> ---
> drivers/gpu/drm/omapdrm/omap_fbdev.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c
> index 3cb16f0cf381..89da41ac64d2 100644
> --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c
> +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c
> @@ -153,7 +153,7 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
> /* note: if fb creation failed, we can't rely on fb destroy
> * to unref the bo:
> */
> - drm_gem_object_unreference(fbdev->bo);
> + drm_gem_object_unreference_unlocked(fbdev->bo);
> ret = PTR_ERR(fb);
> goto fail;
> }
>
If this is already queued somewhere:
Acked-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
If not, I can pick this up.
Tomi
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