On Tuesday, January 20, 2009 12:15 pm Jesse Barnes wrote: > On Tuesday, January 20, 2009 12:09 pm Jesse Barnes wrote: > > On Tuesday, January 20, 2009 11:45 am Linus Torvalds wrote: > > > On Tue, 20 Jan 2009, Jesse Barnes wrote: > > > > Hm it's probably not display programming related then... Sounds like > > > > the i830_update_dri_buffers() call is failing for some reason. The > > > > kernel driver does do some I/O mapping stuff at enter/leavevt time > > > > (and therefore suspend/resume time), can you reproduce the issue just > > > > by VT switching? If so you might be able to see something useful in > > > > the kernel log... > > > > > > I was going to say that I've been VT switching and it has worked, but I > > > decided to double-check. And yes, I can reproduce it that way. And no, > > > no kernel messages that are visible that way either. > > > > So the machine is alive enough for you to see the logs? Can you get a > > backtrace (both kernel & userspace)? > > Oops, just realized by "no messages visible" you probably meant that it > really was hung rather than you saw no useful messages. That'll make > things more difficult. Which 2D driver are you running? And I assume you've tried keeping an ssh session open on the machine while VT switching (that's *usually* sufficient for me, in all but the worst of crashes)... _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
