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Tue, 4 May 2021 13:02:23 +0200 (CEST) Subject: Re: [FSL P50x0] Xorg always restarts again and again after the the PowerPC updates 5.13-1 From: Christian Zigotzky To: Christophe Leroy , 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> <6a322f04-a81e-ae31-1425-19fda9307b23@csgroup.eu> Message-ID: <6d3ae417-48de-3b61-f6fe-da951d74fef3@xenosoft.de> Date: Tue, 4 May 2021 13:02:22 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: de-DE 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" Am 04.05.21 um 12:07 schrieb Christian Zigotzky: > Am 04.05.21 um 11:49 schrieb Christophe Leroy: >> >> >> 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 > I am bisecting currently. > > $ git bisect start -- arch/powerpc > $ git bisect good 887f3ceb51cd3~ > $ git bisect bad c70a4be130de333ea079c59da41cc959712bb01c OK, there is another issue after the second bisecting step. The boot stops after loading the dtb and uImage file. I can't solve 2 issues with bisecting at the same time.