xf86-video-intel: src/sna/sna_display.c
Chris Wilson
ickle at kemper.freedesktop.org
Wed Oct 23 05:12:11 PDT 2013
src/sna/sna_display.c | 2 ++
1 file changed, 2 insertions(+)
New commits:
commit b70390b4f824afeed8f1b5a9baf79e33377405cd
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Wed Oct 23 11:15:28 2013 +0100
sna: Reset bo after allocation failure during wait-for-shadow
If we fail to allocate an alternate bo to replace the still visible
scanout bo, we stall and were supposed to continue using the old
wait->bo. However, we chose to use NULL instead which is going to lead
to an eventual crash.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c
index 7423136..7fcade6 100644
--- a/src/sna/sna_display.c
+++ b/src/sna/sna_display.c
@@ -4325,6 +4325,8 @@ static bool wait_for_shadow(struct sna *sna, struct sna_pixmap *priv, unsigned f
while (sna->mode.shadow_flip &&
sna_mode_wait_for_event(sna))
sna_mode_wakeup(sna);
+
+ bo = wait->bo;
}
}
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