On Fri, Jan 04, 2013 at 10:25:27PM +0100, Kees Bakker wrote: > On 04-01-13 18:49, Marcin Slusarz wrote: > > On Fri, Jan 04, 2013 at 01:21:14PM +0100, Kees Bakker wrote: > >> Hi, > >> > >> Right after I upgraded to Ubuntu quantal I started seeing these > >> messages: > >> Jan 4 12:18:12 koli kernel: [ 3705.970720] nouveau E[ DRM] fail > >> ttm_validate > >> Jan 4 12:18:12 koli kernel: [ 3705.970726] nouveau E[ DRM] validate > >> vram_list > >> Jan 4 12:18:12 koli kernel: [ 3705.970760] nouveau E[ DRM] validate: > >> -12 > > This is userspace bug. See below. > > > >> A few times I had corrupted graphics, and I had to stop X. Restarting > >> didn't > >> help and I had to reboot. > >> > >> I'm running my own 3.7.1 kernel, so I also installed the 3.7.0 development > >> kernel > >> from Ubuntu (3.7.0-7). And that kernel shows these messages too. > >> > >> With the Ubuntu kernel the graphics corruption is milder. I can continue > >> to work. Sometimes > >> I get a burst of the messages, but I have no clue how it is triggered. > >> > >> Now the strange thing is that I was running my 3.7.1 kernel on Ubuntu > >> precise > >> and I have never seen these messages before. What could be the case is that > >> xorg is doing something new and that is causing the errors. > >> > >> xserver-xorg-video-nouveau > >> precise 1:1.0.2-0ubuntu3 > >> quantal 1:0.0.16+git20111201+b5534a1-1build2 > > (Please do not use distro codenames when reporting bugs upstream) > > > > Quantal, being newer release than Precise, ships much older Nouveau DDX, > > WTF? > > You used some PPA with Precise? > Sorry about that. That was a typo. I meant to say: > quantal 1:1.0.2-0ubuntu3 > precise 1:0.0.16+git20111201+b5534a1-1build2 > > > > > 0.0.16 is known to behave like that - you need to upgrade to >= 1.0. > > In other words, I have >= 1.0. But you suggest that it shouldn't > happen with >= 1.0 > Should I report it on the nouveau list at freedesktop.org ?
Ugh, it was unexpected :/ Please follow instructions from http://nouveau.freedesktop.org/wiki/Bugs and open new bug report. I have some patches which may help in narrowing it down, but I would like to see all bug report data first. Marcin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
