xorg-x11-server/SOURCES/0004-xwayland-Free-all-rema...

78 lines
2.5 KiB
Diff

From 1466a4fdfa8156dd4fd8b6ee6acd1b44f72ee3b1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <mdaenzer@redhat.com>
Date: Fri, 19 Jun 2020 18:10:18 +0200
Subject: [PATCH xserver 4/4] xwayland: Free all remaining events in
xwl_present_cleanup
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
At the end of xwl_present_cleanup, these events aren't reachable
anymore, so if we don't free them first, they're leaked.
(cherry picked from commit 64565ea344fef0171497952ef75f019cb420fe3b)
v2:
* Simpler backport, no need to keep a reference to the pixmap on the
1.20 branch.
Signed-off-by: Michel Dänzer <mdaenzer@redhat.com>
---
hw/xwayland/xwayland-present.c | 26 +++++++++++---------------
1 file changed, 11 insertions(+), 15 deletions(-)
diff --git a/hw/xwayland/xwayland-present.c b/hw/xwayland/xwayland-present.c
index 492e4a876..2cec63f59 100644
--- a/hw/xwayland/xwayland-present.c
+++ b/hw/xwayland/xwayland-present.c
@@ -114,6 +114,12 @@ xwl_present_reset_timer(struct xwl_present_window *xwl_present_window)
static void
xwl_present_free_event(struct xwl_present_event *event)
{
+ if (!event)
+ return;
+
+ if (event->buffer)
+ wl_buffer_set_user_data(event->buffer, NULL);
+
xorg_list_del(&event->list);
free(event);
}
@@ -138,21 +144,10 @@ xwl_present_cleanup(WindowPtr window)
xorg_list_for_each_entry_safe(event, tmp, &xwl_present_window->event_list, list)
xwl_present_free_event(event);
- /* Clear remaining buffer releases and inform Present about free ressources */
- event = xwl_present_window->sync_flip;
- xwl_present_window->sync_flip = NULL;
- if (event) {
- if (event->buffer_released) {
- xwl_present_free_event(event);
- } else {
- event->pending = FALSE;
- event->abort = TRUE;
- }
- }
- xorg_list_for_each_entry_safe(event, tmp, &xwl_present_window->release_queue, list) {
- xorg_list_del(&event->list);
- event->abort = TRUE;
- }
+ xwl_present_free_event(xwl_present_window->sync_flip);
+
+ xorg_list_for_each_entry_safe(event, tmp, &xwl_present_window->release_queue, list)
+ xwl_present_free_event(event);
/* Clear timer */
xwl_present_free_timer(xwl_present_window);
@@ -353,6 +348,7 @@ xwl_present_queue_vblank(WindowPtr present_window,
return BadAlloc;
event->event_id = event_id;
+ event->buffer = NULL;
event->xwl_present_window = xwl_present_window;
event->target_msc = msc;
--
2.26.2