From: Aleksey Bragin <aleksey@reactos.org>
Date: Tue, 22 Sep 2009 21:50:33 +0000 (+0000)
Subject: [win32k]
X-Git-Tag: ReactOS-0.3.11~800
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=dacdbb5e50de5a282c87aca1c29fa274b1ebfc7c

[win32k]
- Giannis Adamopoulos: Don't do callbacks to usermode when holding the lock. Fixes the famous "VMWare video driver installer 2nd stage hang" bug. Signed off by James Tabor.
See issue #2666 for more details.

svn path=/trunk/; revision=43119
---

diff --git a/reactos/subsystems/win32/win32k/ntuser/msgqueue.c b/reactos/subsystems/win32/win32k/ntuser/msgqueue.c
index 4ab1ca4d5cf..77d1ef44968 100644
--- a/reactos/subsystems/win32/win32k/ntuser/msgqueue.c
+++ b/reactos/subsystems/win32/win32k/ntuser/msgqueue.c
@@ -534,11 +534,6 @@ co_MsqPeekHardwareMessage(PUSER_MESSAGE_QUEUE MessageQueue, PWINDOW_OBJECT Windo
                                             UserMode, FALSE, NULL, NULL);
 
       UserEnterCo();
-
-      while (co_MsqDispatchOneSentMessage(MessageQueue))
-      {
-         ;
-      }
    }
    while (NT_SUCCESS(WaitStatus) && STATUS_WAIT_0 != WaitStatus);