From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4AD1EC433FE for ; Fri, 30 Sep 2022 11:50:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231400AbiI3Lua (ORCPT ); Fri, 30 Sep 2022 07:50:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231408AbiI3LuA (ORCPT ); Fri, 30 Sep 2022 07:50:00 -0400 X-Greylist: delayed 2124 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Fri, 30 Sep 2022 04:46:46 PDT Received: from premium237-5.web-hosting.com (premium237-5.web-hosting.com [66.29.146.205]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB6927E004 for ; Fri, 30 Sep 2022 04:46:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sladewatkins.net; s=default; h=To:References:Message-Id: Content-Transfer-Encoding:Cc:Date:In-Reply-To:From:Subject:Mime-Version: Content-Type:Sender:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=wYwXLKxFel9OtBvaifGAntl+vidc0DAlwXQv8644GeQ=; b=jNPtDuS+sD/QqMTaKWqG71mATu QkIZHjx2ncIrytdvMfWb9UvX0+XhuFgxlf3ocm0nfD9No4xaGjrP/gx3epVPb463TUoPelSCaFo+w GVViad3g4gUITcqcbpwaSgbpP+CYnC7RQRtTgYrh+eZI6LlmfRIajE4Ab1kpVSvpMcHr+L2/kDuQh 6LUw5O1M8+ONJhYuHjV+HCMs1u7dZnTFwTyjN+p5886eRxsm2TuvO6ei0aDXXDjS9AgezN3QOBlnM eCTqOfddoVm3aykFvc5gS0dUJuJ8HHqmxY4kJ5zX1YndmdEcN/KjLHxvkllL5PlL0+QmrTw++CELW m+2L8txQ==; Received: from pool-108-4-135-94.albyny.fios.verizon.net ([108.4.135.94]:64771 helo=smtpclient.apple) by premium237.web-hosting.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1oeDvN-002WwY-W7; Fri, 30 Sep 2022 07:11:22 -0400 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.120.41.1.1\)) Subject: Re: Regression on 5.19.12, display flickering on Framework laptop From: Slade Watkins In-Reply-To: Date: Fri, 30 Sep 2022 07:11:19 -0400 Cc: Jerry Ling , stable@vger.kernel.org, regressions@lists.linux.dev Content-Transfer-Encoding: quoted-printable Message-Id: <03147889-B21C-449B-B110-7E504C8B0EF4@sladewatkins.net> References: <55905860-adf9-312c-69cc-491ac8ce1a8b@cern.ch> To: Greg Kroah-Hartman X-Mailer: Apple Mail (2.3696.120.41.1.1) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - premium237.web-hosting.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - sladewatkins.net X-Get-Message-Sender-Via: premium237.web-hosting.com: authenticated_id: srw@sladewatkins.net X-Authenticated-Sender: premium237.web-hosting.com: srw@sladewatkins.net X-Source: X-Source-Args: X-Source-Dir: X-From-Rewrite: unmodified, already matched Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Hey Greg, > On Sep 30, 2022, at 1:59 AM, Greg KH = wrote: >=20 > 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, >>>=20 >>> 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) >>>=20 >>> Ref: = https://community.frame.work/t/psa-dont-upgrade-to-linux-kernel-5-19-12-ar= ch1-1-on-arch-linux-gen-11-model/23171 >>=20 >> Can anyone do a 'git bisect' to find the offending commit? >=20 > 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 >=20 > so there's something odd with the older hardware? >=20 > 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=