On Sat, 8 Dec 2012 15:30:53 +0100, Heinz Diehl <htd at fritha.org> wrote: > On 08.12.2012, Chris Wilson wrote: > > > One thing you can try is SNA, which packs its > > batches differently with the advantage that more auxiliary state is > > included in the error-state. It also packs all the kernels into a > > single buffer which will reduce the frequency at which it is paged > > out/in. So if you can reproduce with SNA (use Option "AccelMethod" > > "SNA" in a device section of your xorg.conf snippet) I expect the > > error-state to be quite different and hopefully shed some more light on > > the issue. > > I tried this with latest 3.7-rc8 git, but no matter how hard I try, I > can't get the gpu to hang (with i915.915_enable_rc6=0). Will use this > as my default kernel the next few days and see if the hang occurs by > chance. Can you confirm one thing: are you able to reproduce the hangs at all on 3.7-rc8, using your original setup? -Chris -- Chris Wilson, Intel Open Source Technology Centre