I’ve had lockups on 3.16.7-200.fc20.x86_64 as well, although they seem to occur somewhat less frequently. Is there work being done on this issue that may fix the bug in a newer kernel? (I would like to avoid proprietary drivers.)
Thanks, Rob > On Dec 10, 2014, at 9:00 AM, Rob Jansen <[email protected]> wrote: > > FYI, I’ve downgraded to kernel 3.16.7-200.fc20.x86_64 and have not had any > lockups for several days. So I guess this means I’ll stay at > 3.16.7-200.fc20.x86_64 for the time being. Whatever fixes happened in 3.17 > seemed to have made things worse, at least for me. > > -Rob > >> On Dec 5, 2014, at 6:32 PM, Ilia Mirkin <[email protected]> wrote: >> >> There were fixes in 3.17 that were supposed to help this, but >> apparently they didn't help enough. See >> https://bugs.freedesktop.org/show_bug.cgi?id=72180 -- basically some >> sort of card setup failure on our part is causing our ctxsw to die, >> but nvidia's appears to be more resilient to the screwups. >> >> On Fri, Dec 5, 2014 at 1:16 PM, Rob Jansen <[email protected]> wrote: >>> Well, I downgraded back to 2 monitors and it turns out that this problem >>> has reappeared when using only 2 monitors as well. There must have been a >>> regression of some sort somewhere along the line, possibly in one of the >>> latest kernels? What can I provide to help this issue get fixed? >>> >>> -Rob >>> >>>> On Dec 5, 2014, at 8:07 AM, Rob Jansen <[email protected]> wrote: >>>> >>>> Hi, >>>> >>>> Using 3 monitors on the GeForce GTX 650 Ti card (2 DVI and 1 VGA) works >>>> great out of the box on Fedora 20. However, every couple of days the >>>> graphics driver seems to crash. The same thing used to happen when 2 >>>> monitors were in use, but that has pretty much stabilized as of late. Does >>>> anyone have a stable setup with this card using 3 monitors? Will 3 >>>> monitors be supported? >>>> >>>> Thanks, >>>> Rob >>>> >>>> $ uname -r >>>> 3.17.4-200.fc20.x86_64 >>>> >>>> $ lspci | grep Ti >>>> 01:00.0 VGA compatible controller: NVIDIA Corporation GK106 [GeForce GTX >>>> 650 Ti] (rev a1) >>>> >>>> $ dmesg >>>> [141447.170973] traps: polkitd[9707] general protection ip:7f383508c022 >>>> sp:7fffdd1ac110 error:0 in libmozjs-17.0.so[7f3834f4d000+3b3000] >>>> [141869.521246] nouveau E[ PFIFO][0000:01:00.0] SCHED_ERROR [ >>>> CTXSW_TIMEOUT ] >>>> [141869.521258] nouveau E[ PFIFO][0000:01:00.0] PGRAPH engine fault on >>>> channel 4, recovering... >>>> [142044.384110] nouveau E[Xorg[1058]] failed to idle channel 0xcccc0000 >>>> [Xorg[1058]] >>>> [142059.381836] nouveau E[Xorg[1058]] failed to idle channel 0xcccc0000 >>>> [Xorg[1058]] >>>> [142059.381933] nouveau E[ PFIFO][0000:01:00.0] read fault at >>>> 0x0000023000 [PTE] from PBDMA0/HOST_CPU on channel 0x007f966000 [unknown] >>>> [142074.437553] nouveau E[chrome[2451]] failed to idle channel 0xcccc0000 >>>> [chrome[2451]] >>>> [142089.435278] nouveau E[chrome[2451]] failed to idle channel 0xcccc0000 >>>> [chrome[2451]] >>>> [142114.092541] nouveau E[gnome-shell[1916]] failed to idle channel >>>> 0xcccc0000 [gnome-shell[1916]] >>>> [142129.090266] nouveau E[gnome-shell[1916]] failed to idle channel >>>> 0xcccc0000 [gnome-shell[1916]] >>>> [142145.229819] nouveau E[gnome-session-c[16010]] failed to idle channel >>>> 0xcccc0000 [gnome-session-c[16010]] >>>> [142160.227546] nouveau E[gnome-session-c[16010]] failed to idle channel >>>> 0xcccc0000 [gnome-session-c[16010]] >>>> [142175.225272] nouveau E[gnome-session-c[16010]] failed to idle channel >>>> 0xcccc0000 [gnome-session-c[16010]] >>>> [142190.222999] nouveau E[gnome-session-c[16010]] failed to idle channel >>>> 0xcccc0000 [gnome-session-c[16010]] >>>> [142205.220724] nouveau E[gnome-session-c[16010]] failed to idle channel >>>> 0xcccc0000 [gnome-session-c[16010]] >>>> [142220.218450] nouveau E[gnome-session-c[16010]] failed to idle channel >>>> 0xcccc0000 [gnome-session-c[16010]] >>>> [142235.216176] nouveau E[gnome-session-c[16010]] failed to idle channel >>>> 0xcccc0000 [gnome-session-c[16010]] >>> >>> _______________________________________________ >>> Nouveau mailing list >>> [email protected] >>> http://lists.freedesktop.org/mailman/listinfo/nouveau > _______________________________________________ Nouveau mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/nouveau
