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From: Christoph Hellwig <hch@infradead.org>
To: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Christoph Hellwig <hch@infradead.org>,
	intel-gfx@lists.freedesktop.org,
	intel-gvt-dev@lists.freedesktop.org
Subject: Re: [Intel-gfx] 5.14-rc2 warnings with kvmgvt
Date: Wed, 21 Jul 2021 21:40:03 +0100	[thread overview]
Message-ID: <YPiGI9tzLzGZg47j@infradead.org> (raw)
In-Reply-To: <YPhApJo1o6yBYUh2@infradead.org>

On Wed, Jul 21, 2021 at 04:43:44PM +0100, Christoph Hellwig wrote:
> > > I'm trying to test some changes for the gvt code, but even with a baseline
> > > 5.14-rc2 host and guest the 915 driver does not seem overly happy:
> > 
> > Is this a regression over -rc1 or over 5.13?
> > Bisect possible?
> 
> This was introduced somewhere between 5.12 and 5.13, still bisecting.
> Note that it only happens for "headless" setups.  Once a display is
> added on the qemu command line it goes away.

The culprit is:

commit f4eb6d4906669b4285c4f49c87814d4ce63c35bb
Author: Jani Nikula <jani.nikula@intel.com>
Date:   Wed Mar 17 18:36:45 2021 +0200

    drm/i915/bios: limit default outputs to ports A through F
        
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  reply	other threads:[~2021-07-21 20:41 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-21 11:10 [Intel-gfx] 5.14-rc2 warnings with kvmgvt Christoph Hellwig
2021-07-21 11:24 ` Rodrigo Vivi
2021-07-21 15:43   ` Christoph Hellwig
2021-07-21 20:40     ` Christoph Hellwig [this message]
2021-07-21 21:18       ` Rodrigo Vivi
2021-07-22  4:24         ` Christoph Hellwig
2021-07-22  5:55           ` Lucas De Marchi
2021-07-22  7:20             ` Christoph Hellwig
2021-07-22 16:03               ` Lucas De Marchi
2021-07-22 16:08                 ` Christoph Hellwig
2021-07-21 21:47 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for " Patchwork
2021-07-22  5:05 ` [Intel-gfx] " Zhenyu Wang
2021-07-22  5:52   ` Christoph Hellwig
2021-07-22  6:34 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for 5.14-rc2 warnings with kvmgvt (rev2) Patchwork

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