This is a note to let you know that I've just added the patch titled
drm/qxl: release shadow on shutdown
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-qxl-release-shadow-on-shutdown.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit b1b1a2af135e0ed16d501b8ed3862f043da1ed6b
Author: Gerd Hoffmann <kraxel@xxxxxxxxxx>
Date: Thu Feb 4 15:57:06 2021 +0100
drm/qxl: release shadow on shutdown
[ Upstream commit 4ca77c513537700d3fae69030879f781dde1904c ]
In case we have a shadow surface on shutdown release
it so it doesn't leak.
Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
Acked-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Link: http://patchwork.freedesktop.org/patch/msgid/20210204145712.1531203-6-kraxel@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 9abf3dc5ef99..a6ee10cbcfdd 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -1237,6 +1237,10 @@ int qxl_modeset_init(struct qxl_device *qdev)
void qxl_modeset_fini(struct qxl_device *qdev)
{
+ if (qdev->dumb_shadow_bo) {
+ drm_gem_object_put(&qdev->dumb_shadow_bo->tbo.base);
+ qdev->dumb_shadow_bo = NULL;
+ }
qxl_destroy_monitors_object(qdev);
drm_mode_config_cleanup(&qdev->ddev);
}
