https://bugs.freedesktop.org/show_bug.cgi?id=31827
--- Comment #4 from Marek Olšák maraeo@gmail.com 2010-11-22 15:02:39 PST --- I don't have 51b895041c65f7ec9ecda48e79279dde29258b07 in my Mesa tree, which means it doesn't exist. Don't you have some patches applied locally?