Re: [Regression] CPU stalls and eventually causes a complete system freeze with 6.0.3 due to "video/aperture: Disable and unregister sysfb devices via aperture helpers"

From: Greg KH <gregkh@linuxfoundation.org>
To: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Sasha Levin <sashal@kernel.org>,
	"regressions@lists.linux.dev" <regressions@lists.linux.dev>,
	Javier Martinez Canillas <javierm@redhat.com>,
	ML dri-devel <dri-devel@lists.freedesktop.org>,
	Thorsten Leemhuis <regressions@leemhuis.info>,
	"stable@vger.kernel.org" <stable@vger.kernel.org>,
	andreas.thalhammer@linux.com
Subject: Re: [Regression] CPU stalls and eventually causes a complete system freeze with 6.0.3 due to "video/aperture: Disable and unregister sysfb devices via aperture helpers"
Date: Tue, 25 Oct 2022 12:25:42 +0200	[thread overview]
Message-ID: <Y1e5pondOG/ljf7M@kroah.com> (raw)
In-Reply-To: <2603b160-32cf-d2ae-d218-01e86d3d7ede@suse.de>

On Tue, Oct 25, 2022 at 11:21:57AM +0200, Thomas Zimmermann wrote:
> Hi
> 
> Am 25.10.22 um 10:45 schrieb Andreas Thalhammer:
> [...]
> > > Yeah, it's also part of a larger changeset. But I wouldn't want to
> > > backport all those changes either.
> > > 
> > > Attached is a simple patch for linux-stable that adds the necessary fix.
> > > If this still doesn't work, we should probably revert the problematic
> > > patch.
> > > 
> > > Please test the patch and let me know if it works.
> > 
> > 
> > Yes, this fixed the problem. I'm running 6.0.3 with your patch now, all
> > fine.
> 
> Thanks a lot for testing. If Greg doesn't already pick up the patch from
> this discussion, I'll send it to stable soonish; adding your Tested-by tag.

Please send it as a real patch.

thanks,

greg k-h