https://bugs.winehq.org/show_bug.cgi?id=50448
--- Comment #15 from Zebediah Figura z.figura12@gmail.com --- Created attachment 69112 --> https://bugs.winehq.org/attachment.cgi?id=69112 add explicit memory barriers
This patch seems to fix the deadlocks in RIFT for me. Can you please test it on top of current wine-staging?