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 2DFC4C43460 for ; Tue, 4 May 2021 09:49:56 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ED59A610FC for ; Tue, 4 May 2021 09:49:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED59A610FC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csgroup.eu Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4FZFSK4qcJz30GN for ; Tue, 4 May 2021 19:49:53 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=csgroup.eu (client-ip=93.17.235.10; helo=pegase2.c-s.fr; envelope-from=christophe.leroy@csgroup.eu; receiver=) Received: from pegase2.c-s.fr (pegase2.c-s.fr [93.17.235.10]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4FZFRt0jNMz2xxp for ; Tue, 4 May 2021 19:49:26 +1000 (AEST) Received: from localhost (mailhub3.si.c-s.fr [172.26.127.67]) by localhost (Postfix) with ESMTP id 4FZFRj5YYSz9sVj; Tue, 4 May 2021 11:49:21 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from pegase2.c-s.fr ([172.26.127.65]) by localhost (pegase2.c-s.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id qMZYmJPZD1jv; Tue, 4 May 2021 11:49:21 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase2.c-s.fr (Postfix) with ESMTP id 4FZFRh5J8Tz9sVc; Tue, 4 May 2021 11:49:20 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 8B3128B795; Tue, 4 May 2021 11:49:20 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id KfwX8KiptLic; Tue, 4 May 2021 11:49:20 +0200 (CEST) Received: from [192.168.4.90] (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 130EF8B78D; Tue, 4 May 2021 11:49:20 +0200 (CEST) Subject: Re: [FSL P50x0] Xorg always restarts again and again after the the PowerPC updates 5.13-1 To: Christian Zigotzky , Michael Ellerman References: <3eedbe78-1fbd-4763-a7f3-ac5665e76a4a@xenosoft.de> <0886c1dc-e946-69cb-a0a9-57247acfd080@csgroup.eu> <9864cd72-f1aa-4cf5-1cda-b3a10233b24d@xenosoft.de> <1b0307be-05cd-ab62-8b22-75ffb59ff76b@csgroup.eu> <30f559f4-b50a-de63-94e1-761022468684@csgroup.eu> <3b7daea5-7b2b-a089-0427-3becb986b6f5@csgroup.eu> <1502fb22-680c-7393-238c-f82570806717@xenosoft.de> From: Christophe Leroy Message-ID: <6a322f04-a81e-ae31-1425-19fda9307b23@csgroup.eu> Date: Tue, 4 May 2021 11:49:18 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.10.0 MIME-Version: 1.0 In-Reply-To: <1502fb22-680c-7393-238c-f82570806717@xenosoft.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: fr Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Darren Stevens , linuxppc-dev , mad skateman , "R.T.Dickinson" , Christian Zigotzky Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Le 04/05/2021 à 11:46, Christian Zigotzky a écrit : > Am 04.05.21 um 11:11 schrieb Christophe Leroy: >> >> >> Le 04/05/2021 à 11:09, Christian Zigotzky a écrit : >>> Am 04.05.21 um 10:58 schrieb Christophe Leroy: >>>> >>>> >>>> Le 04/05/2021 à 10:29, Christian Zigotzky a écrit : >>>>> On 04 May 2021 at 09:47am, Christophe Leroy wrote: >>>>>> Hi >>>>>> >>>>>> Le 04/05/2021 à 09:21, Christian Zigotzky a écrit : >>>>>>> Hi Christophe, >>>>>>> >>>>>>> Thanks for your answer but I think I don't know how it works with the cherry-pick. >>>>>>> >>>>>>> $ git bisect start >>>>>> >>>>>> As you suspect the problem to be specific to powerpc, I can do >>>>>> >>>>>> git bisect start -- arch/powerpc >>>>>> >>>>>> >>>>>>> $ git bisect good 68a32ba14177d4a21c4a9a941cf1d7aea86d436f >>>>>>> $ git bisect bad c70a4be130de333ea079c59da41cc959712bb01c >>>>>> >>>>>> You said that powerpc-5.13-1 is bad so you can narrow the search I think: >>>>>> >>>>>> git bisect bad powerpc-5.13-1 >>>>>> git bisect good 887f3ceb51cd3~ >>>>> I tried it but without any success. >>>>> >>>>> git bisect bad powerpc-5.13-1 >>>>> >>>>> Output: >>>>> fatal: Needed a single revision >>>>> Bad rev input: powerpc-5.13-1 >>>> >>>> I don't understand, on my side it works. Maybe a difference between your version of git and mine. >>>> >>>> In that case, just use the SHA corresponding to the merge: >>>> >>>> git bisect bad c70a4be130de333ea079c59da41cc959712bb01c >>>> >>>> Christophe >>> Do you use a BookE machine? >> >> No I don't unfortunately, and I have tried booting in QEMU a kernel built with your config, but it >> freezes before any output. > You can use my kernels and distributions. > Ok, I'll see if I can do something with them. In the meantime, have you been able to bisect ? Thanks Christophe