Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
MIME-Version: 1.0
References: <20190614024957.GA9645@jagdpanzerIV> <20190619050811.GA15221@jagdpanzerIV>
In-Reply-To: <20190619050811.GA15221@jagdpanzerIV>
From:   Ilia Mirkin <imirkin@alum.mit.edu>
Date:   Wed, 19 Jun 2019 01:20:17 -0400
Message-ID: <CAKb7UvhdN=RUdfrnWswT4ANK5UwPcM-upDP85=84zsCF+a5-bg@mail.gmail.com>
Subject: Re: nouveau: DRM: GPU lockup - switching to software fbcon
To:     Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Cc:     Ben Skeggs <bskeggs@redhat.com>, David Airlie <airlied@linux.ie>,
        nouveau <nouveau@lists.freedesktop.org>,
        Daniel Vetter <daniel@ffwll.ch>,
        dri-devel <dri-devel@lists.freedesktop.org>,
        LKML <linux-kernel@vger.kernel.org>
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Wed, Jun 19, 2019 at 1:08 AM Sergey Senozhatsky
<sergey.senozhatsky.work@gmail.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.

  -ilia