From: Gerd Hoffmann <kraxel@redhat.com>
To: Jiri Slaby <jslaby@suse.cz>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
virtualization@lists.linux-foundation.org,
Linux kernel mailing list <linux-kernel@vger.kernel.org>,
David Airlie <airlied@linux.ie>,
dri-devel@lists.freedesktop.org
Subject: Re: BUG: 'list_empty(&vgdev->free_vbufs)' is true!
Date: Tue, 15 Nov 2016 10:05:03 +0100 [thread overview]
Message-ID: <1479200703.32639.19.camel@redhat.com> (raw)
In-Reply-To: <18ae4a55-7c36-b55c-0ce3-03aef0bab1ec@suse.cz>
On Di, 2016-11-15 at 09:55 +0100, Jiri Slaby wrote:
> On 11/15/2016, 09:46 AM, Gerd Hoffmann wrote:
> > On Fr, 2016-11-11 at 17:28 +0100, Jiri Slaby wrote:
> >> On 11/09/2016, 09:01 AM, Gerd Hoffmann wrote:
> >>> On Di, 2016-11-08 at 22:37 +0200, Michael S. Tsirkin wrote:
> >>>> On Mon, Nov 07, 2016 at 09:43:24AM +0100, Jiri Slaby wrote:
> >>>>> Hi,
> >>>>>
> >>>>> I can relatively easily reproduce this bug:
> >>>
> >>> How?
> >>
> >> Run dmesg -w in the qemu window (virtio_gpu) to see a lot of output.
> >
> > fbcon? Or xorg/wayland with terminal app?
>
> Ah, just console, so fbcon. No X server running.
Hmm, /me looks puzzled. fbcon doesn't do cursor updates, so the cursor
queue can hardly be full and there should be enough buffers even without
allocating 16 extra bufs. I'll go try reproduce and analyze that one.
The +16 patch submitted nevertheless as temporary stopgap.
cheers,
Gerd
next prev parent reply other threads:[~2016-11-15 9:05 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-07 8:43 BUG: 'list_empty(&vgdev->free_vbufs)' is true! Jiri Slaby
2016-11-08 20:37 ` Michael S. Tsirkin
2016-11-08 20:37 ` Michael S. Tsirkin
2016-11-08 20:37 ` Michael S. Tsirkin
2016-11-09 8:01 ` Gerd Hoffmann
2016-11-09 8:01 ` Gerd Hoffmann
2016-11-11 16:28 ` Jiri Slaby
2016-11-11 16:28 ` Jiri Slaby
2016-11-15 8:46 ` Gerd Hoffmann
2016-11-15 8:46 ` Gerd Hoffmann
2016-11-15 8:55 ` Jiri Slaby
2016-11-15 8:55 ` Jiri Slaby
2016-11-15 8:55 ` Jiri Slaby
2016-11-15 9:05 ` Gerd Hoffmann
2016-11-15 9:05 ` Gerd Hoffmann [this message]
2016-11-15 8:46 ` Gerd Hoffmann
2016-11-16 13:12 ` Gerd Hoffmann
2016-11-16 13:12 ` Gerd Hoffmann
2016-11-24 2:57 ` virtio gpu sparse warning Michael S. Tsirkin
2016-11-24 2:57 ` Michael S. Tsirkin
2016-11-28 7:50 ` Gerd Hoffmann
2016-11-28 7:50 ` Gerd Hoffmann
2016-11-28 7:50 ` Gerd Hoffmann
2016-12-15 13:01 ` BUG: 'list_empty(&vgdev->free_vbufs)' is true! Jiri Slaby
2016-12-15 13:01 ` Jiri Slaby
2016-11-11 14:35 ` Jiri Slaby
2016-11-11 14:35 ` Jiri Slaby
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