linux-kernel - Re: nouveau: DRM: GPU lockup - switching to software fbcon

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Date:   Wed, 19 Jun 2019 14:48:26 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
To:     Ilia Mirkin <imirkin@...m.mit.edu>
Cc:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Ben Skeggs <bskeggs@...hat.com>,
        David Airlie <airlied@...ux.ie>,
        nouveau <nouveau@...ts.freedesktop.org>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: nouveau: DRM: GPU lockup - switching to software fbcon

On (06/19/19 01:20), Ilia Mirkin wrote:
> On Wed, Jun 19, 2019 at 1:08 AM Sergey Senozhatsky
> <sergey.senozhatsky.work@...il.com> wrote:
> >
> > On (06/14/19 11:50), Sergey Senozhatsky wrote:
> > > dmesg
> > >
> > >  nouveau 0000:01:00.0: DRM: GPU lockup - switching to software fbcon
> > >  nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
> > >  nouveau 0000:01:00.0: fifo: runlist 0: scheduled for recovery
> > >  nouveau 0000:01:00.0: fifo: channel 5: killed
> > >  nouveau 0000:01:00.0: fifo: engine 6: scheduled for recovery
> > >  nouveau 0000:01:00.0: fifo: engine 0: scheduled for recovery
> > >  nouveau 0000:01:00.0: firefox[476]: channel 5 killed!
> > >  nouveau 0000:01:00.0: firefox[476]: failed to idle channel 5 [firefox[476]]
> > >
> > > It lockups several times a day. Twice in just one hour today.
> > > Can we fix this?
> >
> > Unusable
> 
> Are you using a GTX 660 by any chance? You've provided rather minimal
> system info.

01:00.0 VGA compatible controller: NVIDIA Corporation GK208B [GeForce GT 730] (rev a1)

	-ss