On Sat, 18 Jun 2011 00:42:00 +0800, Daniel J Blueman <daniel.blue...@gmail.com> wrote: > Workaround Sandy Bridge GPU stalls by allowing the blitter command streamer > to write interrupt state to the Hardware Status Page when a MI_USER_INTERRUPT > command is decoded. > > v1->v2: Moved to prior interrupt handler installation and RMW flags as per > feedback.
We shouldn't be RMWing. We're the driver, we're supposed to know what we want. I'm backing that bit out, will do another round of testing, and send it off.
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