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
