From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from wp530.webpack.hosteurope.de (wp530.webpack.hosteurope.de [80.237.130.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A15F223D1 for ; Sat, 1 Oct 2022 10:07:48 +0000 (UTC) Received: from [2a02:8108:963f:de38:eca4:7d19:f9a2:22c5]; authenticated by wp530.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) id 1oeZPI-0005yb-6G; Sat, 01 Oct 2022 12:07:40 +0200 Message-ID: Date: Sat, 1 Oct 2022 12:07:39 +0200 Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.1 Content-Language: en-US, de-DE To: =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= Cc: stable@vger.kernel.org, regressions@lists.linux.dev, Greg Kroah-Hartman , Slade Watkins , Jerry Ling References: <55905860-adf9-312c-69cc-491ac8ce1a8b@cern.ch> <03147889-B21C-449B-B110-7E504C8B0EF4@sladewatkins.net> From: Thorsten Leemhuis Subject: Re: Regression on 5.19.12, display flickering on Framework laptop In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-bounce-key: webpack.hosteurope.de;regressions@leemhuis.info;1664618868;097d12d5; X-HE-SMSGID: 1oeZPI-0005yb-6G On 30.09.22 14:26, Jerry Ling wrote: > > looks like someone has done it: > https://bbs.archlinux.org/viewtopic.php?pid=2059823#p2059823 > > and the bisect points to: > > |# first bad commit: [fc6aff984b1c63d6b9e54f5eff9cc5ac5840bc8c] > drm/i915/bios: Split VBT data into per-panel vs. global parts Best, Jerry | FWIW, that's 3cf050762534 in mainline. Adding Ville, its author to the list of recipients. Did anyone check if a revert on top of 5.19.12 works easily and solves the problem? And does anybody known if mainline affected, too? Ciao, Thorsten > On 9/30/22 07:11, Slade Watkins wrote: >> Hey Greg, >> >>> On Sep 30, 2022, at 1:59 AM, Greg KH wrote: >>> >>> On Fri, Sep 30, 2022 at 06:37:48AM +0200, Greg KH wrote: >>>> On Thu, Sep 29, 2022 at 10:26:25PM -0400, Jerry Ling wrote: >>>>> Hi, >>>>> >>>>> It has been reported by multiple users across a handful of distros >>>>> that >>>>> there seems to be regression on Framework laptop (which presumably >>>>> is not >>>>> that special in terms of mobo and display) >>>>> >>>>> Ref: >>>>> https://community.frame.work/t/psa-dont-upgrade-to-linux-kernel-5-19-12-arch1-1-on-arch-linux-gen-11-model/23171 >>>> Can anyone do a 'git bisect' to find the offending commit? >>> Also, this works for me on a gen 12 framework laptop: >>>     $ uname -a >>>     Linux frame 5.19.12 #68 SMP PREEMPT_DYNAMIC Fri Sep 30 07:02:33 >>> CEST 2022 x86_64 GNU/Linux >>> >>> so there's something odd with the older hardware? >>> >>> greg k-h >> Could be. Running git bisect for 5.19.11 and 5.19.12 (as suggested by >> the linked forum thread) returned nothing on gen 11 for me. >> >> This is very odd, >> -srw > >