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 X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4059C2D0E4 for ; Mon, 23 Nov 2020 06:47:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87C682075A for ; Mon, 23 Nov 2020 06:47:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727471AbgKWGru (ORCPT ); Mon, 23 Nov 2020 01:47:50 -0500 Received: from gecko.sbs.de ([194.138.37.40]:37383 "EHLO gecko.sbs.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727393AbgKWGru (ORCPT ); Mon, 23 Nov 2020 01:47:50 -0500 Received: from mail2.sbs.de (mail2.sbs.de [192.129.41.66]) by gecko.sbs.de (8.15.2/8.15.2) with ESMTPS id 0AN6lT0g030330 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 23 Nov 2020 07:47:29 +0100 Received: from [167.87.38.29] ([167.87.38.29]) by mail2.sbs.de (8.15.2/8.15.2) with ESMTP id 0AN6lSOL014252; Mon, 23 Nov 2020 07:47:29 +0100 Subject: Re: About regression caused by commit aea6cb99703e ("regulator: resolve supply after creating regulator") To: =?UTF-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= Cc: Qu Wenruo , Maxime Coquelin , Alexandre Torgue , Linux ARM , Linux Kernel Mailing List , broonie@kernel.org References: <20201108171811.GB10914@qmqm.qmqm.pl> <858790f6-8b22-4fe7-bb74-56904ad203bd@suse.com> <20201122163534.GA16669@qmqm.qmqm.pl> From: Jan Kiszka Message-ID: <85cc66a3-2625-acd5-ca28-6ef0abaadd21@siemens.com> Date: Mon, 23 Nov 2020 07:47:27 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.0 MIME-Version: 1.0 In-Reply-To: <20201122163534.GA16669@qmqm.qmqm.pl> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 22.11.20 17:35, Michał Mirosław wrote: > On Sun, Nov 22, 2020 at 03:43:33PM +0100, Jan Kiszka wrote: >> On 09.11.20 00:28, Qu Wenruo wrote: >>> On 2020/11/9 上午1:18, Michał Mirosław wrote: >>>> On Sun, Nov 08, 2020 at 03:35:33PM +0800, Qu Wenruo wrote: > [...] >>>>> It turns out that, commit aea6cb99703e ("regulator: resolve supply after >>>>> creating regulator") seems to be the cause. > [...] >> We are still missing some magic fix for stable trees: On the STM32MP15x, >> things are broken since 5.4.73 now. And 5.9.y is not booting as well on >> that board. Reverting the original commit make it boot again. >> >> Linus master is fine, though, but I'm tired of bisecting. Any >> suggestions? Or is there something queued up already? > > You might want to look at `git log --grep=aea6cb99703e` if you can't > wait for a stable backport. > Good. Is that flagged and tested for 5.9/5.4 (and whatever is also affected) already? Jan -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux