<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [SNA/HSW] DRI3 rendering gets stuck waiting for present idle notify event"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84252#c15">Comment # 15</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [SNA/HSW] DRI3 rendering gets stuck waiting for present idle notify event"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84252">bug 84252</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>Oh drat, xtrace is not going to work without some serious magic to handle the
fd passing. That's a nuisance.
Oh well, might as well see what the xserver debugging:
diff --git a/present/present.c b/present/present.c
index e838da7..4f1ea49 100644
--- a/present/present.c
+++ b/present/present.c
@@ -36,7 +36,7 @@ static uint64_t present_event_id;
static struct xorg_list present_exec_queue;
static struct xorg_list present_flip_queue;
-#if 0
+#if 1
#define DebugPresent(x) ErrorF x
#else
#define DebugPresent(x)
turns up.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>