From da950aee495fa27033f2e6eae15f3e65bcc0f8dd Mon Sep 17 00:00:00 2001
From: Aleksey Bragin <aleksey@reactos.org>
Date: Wed, 18 Jun 2008 09:53:38 +0000
Subject: [PATCH] - Wake up a pushlock only if it wasn't waking already, not
 vice versa (was a typo in ExfAcquirePushLockExclusive, but was done correctly
 in ExfAcquirePushLockShared).

svn path=/trunk/; revision=34006
---
 reactos/ntoskrnl/ex/pushlock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reactos/ntoskrnl/ex/pushlock.c b/reactos/ntoskrnl/ex/pushlock.c
index dfce96cce42..1c8f225d99e 100644
--- a/reactos/ntoskrnl/ex/pushlock.c
+++ b/reactos/ntoskrnl/ex/pushlock.c
@@ -514,7 +514,7 @@ ExfAcquirePushLockExclusive(PEX_PUSH_LOCK PushLock)
                                   PtrToUlong(WaitBlock);
 
                 /* Check if the pushlock was already waking */
-                if (OldValue.Waking) NeedWake = TRUE;
+                if (!OldValue.Waking) NeedWake = TRUE;
             }
             else
             {