This is a note to let you know that I've just added the patch titled
drm/qxl: unref cursor bo when finished with it
to the 4.15-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-unref-cursor-bo-when-finished-with-it.patch
and it can be found in the queue-4.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 16c6db3688734b27487a42d0c2a1062d0b2bad03 Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@xxxxxxxxxx>
Date: Mon, 27 Nov 2017 16:50:09 -0500
Subject: drm/qxl: unref cursor bo when finished with it
From: Ray Strode <rstrode@xxxxxxxxxx>
commit 16c6db3688734b27487a42d0c2a1062d0b2bad03 upstream.
qxl_cursor_atomic_update allocs a bo for the cursor that
it never frees up at the end of the function.
This commit fixes that.
Signed-off-by: Ray Strode <rstrode@xxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/qxl/qxl_display.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -575,7 +575,7 @@ static void qxl_cursor_atomic_update(str
struct qxl_cursor_cmd *cmd;
struct qxl_cursor *cursor;
struct drm_gem_object *obj;
- struct qxl_bo *cursor_bo, *user_bo = NULL;
+ struct qxl_bo *cursor_bo = NULL, *user_bo = NULL;
int ret;
void *user_ptr;
int size = 64*64*4;
@@ -645,6 +645,8 @@ static void qxl_cursor_atomic_update(str
qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
+ qxl_bo_unref(&cursor_bo);
+
return;
out_backoff:
Patches currently in stable-queue which might be from rstrode@xxxxxxxxxx are
queue-4.15/drm-qxl-unref-cursor-bo-when-finished-with-it.patch
queue-4.15/drm-qxl-reapply-cursor-after-resetting-primary.patch