[Bug 31484] New: Operation Flashpoint hangs for a short period on each keypress

http://bugs.winehq.org/show_bug.cgi?id=31484

Bug #: 31484
           Summary: Operation Flashpoint hangs for a short period on each
                    keypress
           Product: Wine
           Version: 1.5.10
          Platform: x86
               URL: http://www.gamefront.com/files/839372/resistancedemo.z
                    ip
        OS/Version: Linux
            Status: NEW
          Keywords: download, regression
          Severity: normal
          Priority: P2
         Component: winex11.drv
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]
                CC: [e-mail]
    Classification: Unclassified
   Regression SHA1: 26fb3d4a69d3d63d79442bb782db9a946118eba4

Created attachment 41388
  --> http://bugs.winehq.org/attachment.cgi?id=41388
winedbg backtrace

Each time I press a key, the game freezes for about 5 seconds.
It affects many other games as well, while some of the games are seemingly free
from the problem.
Plain terminal output doesn't reveal anything.

The result of the regression test:

26fb3d4a69d3d63d79442bb782db9a946118eba4 is the first bad commit
commit 26fb3d4a69d3d63d79442bb782db9a946118eba4
Author: Alexandre Julliard 
Date:   Thu Aug 16 16:43:19 2012 +0200

winex11: Add a critical section to protect the keyboard mapping tables.

:040000 040000 21efcb36a4bac74705447dbd3cb5bf664a98ec95
4b593843b246d3a989859db7d0dad4d55eb579dd M    dlls

Fedora 17
X.Org X Server 1.12.2
Gnome 3.4.2