2015-05-05 19:38 GMT+03:00 Agustin Martin <agmar...@debian.org>: > On Mon, May 04, 2015 at 12:49:52PM +0200, Agustin Martin wrote: >> Hi, >> >> Just to confirm a similar problem in a GeForce 6150SE graphics engine, >> >> 00:0d.0 VGA compatible controller: NVIDIA Corporation C61 [GeForce 6150SE >> nForce 430] (rev a2) >> >> Similar messages in syslog, >> >> [ 711.849697] nouveau E[ PBUS][0000:00:0d.0] MMIO write of 0x00870001 >> FAULT at 0x00b010 >> >> and random freeze. Last seen thing is some sort of zig-zag random pattern >> apparently with colors used at that time. Nothing but hard reboot helps >> once the system is frozen, not even Magic SysRq. No relevant info seems >> to appear in syslog. >> >> An important info is that this does not happen if I reboot with old >> 3.2.04-amd64 (3.2.65-1+deb7u2) wheezy kernel. So this seems to be a problem >> with the nouveau kernel module. >> >> Noticed that something similar has been reported in >> http://bugs.debian.org/758460 for a GeForce 6150LE. Not merging both bug >> reports in case they are different issues for different chip variants, but >> cc'ing. Following advice there I tried with kernel boot parameter >> "nouveau.config=NvMSI=0" in the command line and with >> >> options nouveau NvMSI=0 >> >> in a /etc/modprobe.d/local-video.conf file (also built a new initramfs in >> case this is needed), problem is still here, no luck. > > Hi, > > I was thinking about building a kernel with patch mentioned in > http://bugs.debian.org/758460 > > > http://cgit.freedesktop.org/~darktama/nouveau/commit/?id=b7387454bda64a16350fabee4d81bec3b8de8fa2 > > applied, but I then noticed that it is already in jessie's kernel. > > Searching kernel changelogs, I found this in > > https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.4 > > commit 715f7c8214c7822833af757109022006c3f01d6a > Author: Ilia Mirkin <imir...@alum.mit.edu> > Date: Tue Dec 16 13:55:38 2014 -0500 > > drm/nv4c/mc: disable msi > > commit 4761703bd04bbdf56396d264903cc5a1fdcb3c01 upstream. > > Several users have, over time, reported issues with MSI on these IGPs. > They're old, rarely available, and MSI doesn't provide such huge > advantages on them. Just disable. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=87361 > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74492 > Fixes: fa8c9ac72fe ("drm/nv4c/mc: nv4x igp's have a different msi rearm > register") > Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu> > Signed-off-by: Ben Skeggs <bske...@redhat.com> > Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> > > also in https://www.kernel.org/pub/linux/kernel/v3.0/ChangeLog-3.14.30 (LTS?) > > Now it is clear why setting NvMSI=0 did not make any difference in the box > with the GeForce 6150SE where I hit the bug (Did not try with noaccel). > > Martin-Éric, has jessie's kernel fixed the problem in your box?
Agustin, There's two NVDIA boxes involved (IIRC, I filed separate bugs reports). Neither box works with the Nouveau X.org driver in Jessie. In both cases, I've had to remove xserver-xorg-video-nouveau and let Xserver use the generic modeline driver. Martin-Éric -- To UNSUBSCRIBE, email to debian-x-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/CAPZXPQfNtkR9e+pWCJPbYgY6H0Qwa8eK7nhhmidj=egdpzz...@mail.gmail.com
