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 12033C4332F for ; Fri, 2 Dec 2022 09:20:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232011AbiLBJUF (ORCPT ); Fri, 2 Dec 2022 04:20:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230094AbiLBJUE (ORCPT ); Fri, 2 Dec 2022 04:20:04 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A58FAA9591 for ; Fri, 2 Dec 2022 01:20:03 -0800 (PST) Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 8F7DC6602BB8; Fri, 2 Dec 2022 09:20:01 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1669972802; bh=WsnwT6RMOoj+xc9Gp4IEpzEBUTanWc1prySPc8HuK6E=; h=Date:Subject:From:To:Cc:References:In-Reply-To:From; b=dEBPz/hn/fyvVtgwd3/q4Ub8zC0o8CPcW2O4z2nqGWK6gPTT8Qbv/IBzO9jEMVdR0 T2McSzLvYSqCwSUTE0J5bsLnFtxag4MJBlOAFg1c9TpSgw+aPe3E8rhk7gEu7LFSuI 6Ws3tQXtqGV2Kmefm3bqfCvIzhznUV/M/QOKgtb3MNg1mB+oHcwNLlBcDRumHI9VPf 9W6M2NCyeZJGg7nWp/zcRU7rhMqkwne9dNMyuh+kJQ4GRvYElXMUVXhgDRmsW4Lvz0 aL0bsjMjRO46SxQqiFJ0gwSWUHgNEUYdV6iuWYFLM1mrHzdyUH6wAhdTHPjxp90QT7 EDW6rpxPnc40g== Message-ID: Date: Fri, 2 Dec 2022 10:19:58 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 Subject: Re: Kernel Kernel bug caused by (cpufreq: mediatek: Refine mtk_cpufreq_voltage_tracking()) on Banana Pi R64 (MT7622) Content-Language: en-US From: AngeloGioacchino Del Regno To: Viresh Kumar , Thorsten Leemhuis Cc: jia-wei.chang@mediatek.com, Nick , Matthias Brugger , rex-bc.chen@mediatek.com, Frank Wunderlich , "regressions@lists.linux.dev" , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com, =?UTF-8?Q?H=c3=bchn=2c_Thomas?= , Daniel Golle References: <930778a1-5e8b-6df6-3276-42dcdadaf682@systemli.org> <02c2c955-940b-b315-0474-85d0eddad7a3@leemhuis.info> <47a4665e-333d-a6e7-a2da-96cb06c2d87b@leemhuis.info> <20221202052716.uj3kzkunazmgazeq@vireshk-i7> <0ebef1a2-6b5a-04b9-a79b-79eb3349c32b@collabora.com> In-Reply-To: <0ebef1a2-6b5a-04b9-a79b-79eb3349c32b@collabora.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Il 02/12/22 09:57, AngeloGioacchino Del Regno ha scritto: > Il 02/12/22 06:27, Viresh Kumar ha scritto: >> On 01-12-22, 16:39, Thorsten Leemhuis wrote: >>> Thx for clarifying. And I noticed I made a mistake: I should have >>> directed my earlier question wrt to any progress here more into the >>> direction of Jia-Wei Chang (who authored 6a17b3876b) and Viresh Kumar >>> (who committed it). >> >> I was waiting for the platform maintainers to come up with a fix. I >> have sent a patch now to revert this, in-reply-to this thread. >> >> Please confirm this is working fine. Thanks. >> > > Can you guys try this patch that I've sent a while ago? > > https://lore.kernel.org/lkml/20220909093724.40078-1-angelogioacchino.delregno@collabora.com/T/#u > > There were comments on it, but if that solves your issue I can push a v2 > to solve what was reported. > > Regards, > Angelo Wait, sorry, I've re-read the stacktrace and that won't help at all. MediaTek, can you please look at this issue? Reverting the proposed commit will make MT8183 unstable.