diff -r f9b973ecc909 -r 24ca414edbff open-src/xserver/xorg/xsync-idletime-counter.patch
--- a/open-src/xserver/xorg/xsync-idletime-counter.patch	Thu May 14 20:00:54 2009 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,111 +0,0 @@
-From ca56d764d2be28c64fe15c9e37d534ef00117ad2 Mon Sep 17 00:00:00 2001
-From: Adam Jackson <ajax@redhat.com>
-Date: Wed, 10 Dec 2008 16:13:20 -0500
-Subject: [PATCH] xsync: Fix wakeup storm in idletime counter.
-
-Wakeup scheduling only considered the threshold values, and not whether
-the trigger was edge or level.
-
-See also:
-https://bugzilla.redhat.com/show_bug.cgi?id=474586
-http://svn.gnome.org/viewvc/gnome-screensaver/trunk/src/test-idle-ext.c?view=markup
-(cherry picked from commit 1f4fb0225b278d1cf4145aebeb0bdd23dc8f62d5)
----
- Xext/sync.c |   51 +++++++++++++++++++++++++++++++++++++++++----------
- 1 files changed, 41 insertions(+), 10 deletions(-)
-
-diff --git a/Xext/sync.c b/Xext/sync.c
-index 63f6fa2..1b37366 100644
---- a/Xext/sync.c
-+++ b/Xext/sync.c
-@@ -2533,7 +2533,7 @@ SyncInitServerTime(void)
-  * IDLETIME implementation
-  */
- 
--static pointer IdleTimeCounter;
-+static SyncCounter *IdleTimeCounter;
- static XSyncValue *pIdleTimeValueLess;
- static XSyncValue *pIdleTimeValueGreater;
- 
-@@ -2545,38 +2545,69 @@ IdleTimeQueryValue (pointer pCounter, CARD64 *pValue_return)
- }
- 
- static void
--IdleTimeBlockHandler (pointer env,
--                      struct timeval **wt,
--                      pointer LastSelectMask)
-+IdleTimeBlockHandler(pointer env, struct timeval **wt, pointer LastSelectMask)
- {
--    XSyncValue idle;
-+    XSyncValue idle, old_idle;
-+    SyncTriggerList *list = IdleTimeCounter->pTriglist;
-+    SyncTrigger *trig;
- 
-     if (!pIdleTimeValueLess && !pIdleTimeValueGreater)
- 	return;
- 
-+    old_idle = IdleTimeCounter->value;
-     IdleTimeQueryValue (NULL, &idle);
-+    IdleTimeCounter->value = idle; /* push, so CheckTrigger works */
- 
-     if (pIdleTimeValueLess &&
-         XSyncValueLessOrEqual (idle, *pIdleTimeValueLess))
-     {
--	AdjustWaitForDelay (wt, 0);
-+	/*
-+	 * We've been idle for less than the threshold value, and someone
-+	 * wants to know about that, but now we need to know whether they
-+	 * want level or edge trigger.  Check the trigger list against the
-+	 * current idle time, and if any succeed, bomb out of select()
-+	 * immediately so we can reschedule.
-+	 */
-+
-+	for (list = IdleTimeCounter->pTriglist; list; list = list->next) {
-+	    trig = list->pTrigger;
-+	    if (trig->CheckTrigger(trig, old_idle)) {
-+		AdjustWaitForDelay(wt, 0);
-+		break;
-+	    }
-+	}
-     }
-     else if (pIdleTimeValueGreater)
-     {
--	unsigned long timeout = 0;
-+	/*
-+	 * There's a threshold in the positive direction.  If we've been
-+	 * idle less than it, schedule a wakeup for sometime in the future.
-+	 * If we've been idle more than it, and someone wants to know about
-+	 * that level-triggered, schedule an immediate wakeup.
-+	 */
-+	unsigned long timeout = -1;
- 
--	if (XSyncValueLessThan (idle, *pIdleTimeValueGreater))
--	{
-+	if (XSyncValueLessThan (idle, *pIdleTimeValueGreater)) {
- 	    XSyncValue value;
- 	    Bool overflow;
- 
- 	    XSyncValueSubtract (&value, *pIdleTimeValueGreater,
- 	                        idle, &overflow);
--	    timeout = XSyncValueLow32 (value);
-+	    timeout = min(timeout, XSyncValueLow32 (value));
-+	} else {
-+	    for (list = IdleTimeCounter->pTriglist; list; list = list->next) {
-+		trig = list->pTrigger;
-+		if (trig->CheckTrigger(trig, old_idle)) {
-+		    timeout = min(timeout, 0);
-+		    break;
-+		}
-+	    }
- 	}
- 
- 	AdjustWaitForDelay (wt, timeout);
-     }
-+
-+    IdleTimeCounter->value = old_idle; /* pop */
- }
- 
- static void
--- 
-1.5.6.5
-