http://bugs.winehq.org/show_bug.cgi?id=6383
--- Comment #33 from Austin English austinenglish@gmail.com 2008-02-21 10:25:47 --- (In reply to comment #32)
Deferring to 1.1. If somebody comes up with a good minimal test case that demonstrates the problem, we can move it back to 1.0, perhaps.
FWIW, AMD just open sourced their performance library under the apache license. Appears to have some multi-threading stuff as well:
http://framewave.sourceforge.net/