Re: [PATCH v3 3/4] drm/qxl: release shadow on shutdown

[Thomas Zimmermann <tzimmermann@suse.de>]

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Hi

Am 20.01.21 um 12:12 schrieb Gerd Hoffmann:
> In case we have a shadow surface on shutdown release
> it so it doesn't leak.
> 
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>   drivers/gpu/drm/qxl/qxl_display.c | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
> index 38d6b596094d..60331e31861a 100644
> --- a/drivers/gpu/drm/qxl/qxl_display.c
> +++ b/drivers/gpu/drm/qxl/qxl_display.c
> @@ -1229,5 +1229,9 @@ int qxl_modeset_init(struct qxl_device *qdev)
>   
>   void qxl_modeset_fini(struct qxl_device *qdev)
>   {
> +	if (qdev->dumb_shadow_bo) {

Wrt to my comment on patch 2, this might be the place to unpin the BO.

> +		drm_gem_object_put(&qdev->dumb_shadow_bo->tbo.base);
> +		qdev->dumb_shadow_bo = NULL;
> +	}
>   	qxl_destroy_monitors_object(qdev);
>   }
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer


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