On Tue, 24 May 2011 13:10:27 -0400 Andrew Lutomirski <l...@mit.edu> wrote:
> On Thu, May 19, 2011 at 4:50 PM, Andrew Lutomirski <l...@mit.edu> > wrote: > > On Thu, May 19, 2011 at 3:56 PM, Keith Packard <kei...@keithp.com> > > wrote: > >> On Fri, 13 May 2011 12:14:54 -0400, Andy Lutomirski <l...@mit.edu> > >> wrote: > >> > >>> My Q67 / i7-2600 box has rev09 Sandy Bridge graphics. It hangs > >>> instantly when GNOME loads and it hangs so hard the reset button > >>> doesn't work. Setting i915.semaphore=0 fixes it. > >> > >> Can you describe precisely what hardware you have? The make and > >> model of the motherboard and the exact model of CPU? I'd like to > >> get this issue resolved for 2.6.40 and need to have a reliable way > >> to reproduce the hang; replicating your hardware may be a good way > >> of doing that. > > > > I'm getting hangs on my X220 Core i7 laptop as well with 2.6.39 and > i915.semaphores=1. They're not as reliable -- sometimes the system > hangs on log in, sometimes after a few seconds, and sometimes it > doesn't hang. > > --Andy I haven't had GPU hangs since this patch: https://bugs.freedesktop.org/show_bug.cgi?id=33921#c23 Poll the FIFO for free entries before writing the register Gigabyte GA-H67MA-UD2H-B3 + i5 2400 here. _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
