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Thu, 23 May 2019 11:45:18 +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 6U365yUrwiUt; Thu, 23 May 2019 11:45:18 +0200 (CEST) Received: from PO15451 (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 2AC408B858; Thu, 23 May 2019 11:45:18 +0200 (CEST) Subject: Re: Failure to boot G4: dt_headr_start=0x01501000 To: Mathieu Malaterre References: <33ab57c7-294a-6ae4-d678-1490ce5b97f1@c-s.fr> <9b6e027e-0fa0-e088-d9a3-47b005cbc356@c-s.fr> From: Christophe Leroy Message-ID: <9e5ef44d-259a-1f1a-bd6a-98abdae85da0@c-s.fr> Date: Thu, 23 May 2019 11:45:17 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: 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: linuxppc-dev Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Le 23/05/2019 à 10:53, Mathieu Malaterre a écrit : > On Thu, May 23, 2019 at 10:29 AM Mathieu Malaterre wrote: >> >> On Thu, May 23, 2019 at 8:39 AM Christophe Leroy >> wrote: >>> >>> Salut Mathieu, >>> >>> Le 23/05/2019 à 08:24, Mathieu Malaterre a écrit : >>>> Salut Christophe, >>>> >>>> On Wed, May 22, 2019 at 2:20 PM Christophe Leroy >>>> wrote: >>>>> >>>>> >>>>> >>>>> Le 22/05/2019 à 14:15, Mathieu Malaterre a écrit : >>>>>> Hi all, >>>>>> >>>>>> I have not boot my G4 in a while, today using master here is what I see: >>>>>> >>>>>> done >>>>>> Setting btext ! >>>>>> W=640 H=488 LB=768 addr=0x9c008000 >>>>>> copying OF device tree... >>>>>> starting device tree allocs at 01401000 >>>>>> otloc_up(00100000, 0013d948) >>>>>> trying: 0x01401000 >>>>>> trying: 0x01501000 >>>>>> -› 01501000 >>>>>> alloc_bottom : 01601000 >>>>>> alloc_top : 20000000 >>>>>> alloc_top_hi : 20000000 >>>>>> nmo_top : 20000000 >>>>>> ram_top : 20000000 >>>>>> Building dt strings... >>>>>> Building dt structure... >>>>>> reserved memory map: >>>>>> 00d40000 - 006c1000 >>>>>> Device tree strings 0x01502000 -> 0x00000007 >>>>>> Device tree struct 0x01503000 -> 0x00000007 >>>>>> Quiescing Open Firmware ... >>>>>> Booting Linux via __start() @ 0x001400000 >>>>>> ->dt_headr_start=0x01501000 >>>>>> >>>>>> Any suggestions before I start a bisect ? >>>>>> >>>>> >>>>> Have you tried without CONFIG_PPC_KUEP and CONFIG_PPC_KUAP ? >>>> >>>> Using locally: >>>> >>>> diff --git a/arch/powerpc/configs/g4_defconfig >>>> b/arch/powerpc/configs/g4_defconfig >>>> index 14d0376f637d..916bce8ce9c3 100644 >>>> --- a/arch/powerpc/configs/g4_defconfig >>>> +++ b/arch/powerpc/configs/g4_defconfig >>>> @@ -32,6 +32,8 @@ CONFIG_USERFAULTFD=y >>>> # CONFIG_COMPAT_BRK is not set >>>> CONFIG_PROFILING=y >>>> CONFIG_G4_CPU=y >>>> +# CONFIG_PPC_KUEP is not set >>>> +# CONFIG_PPC_KUAP is not set >>>> CONFIG_PANIC_TIMEOUT=0 >>>> # CONFIG_PPC_CHRP is not set >>>> CONFIG_CPU_FREQ=y >>>> >>>> >>>> Leads to almost the same error (some values have changed): >>> >>> Ok. >>> >>> When you say you are using 'master', what do you mean ? Can you give the >>> commit Id ? >>> >>> Does it boots with Kernel 5.1.4 ? >> >> I was able to boot v5.1: >> >> $ dmesg | head >> [ 0.000000] printk: bootconsole [udbg0] enabled >> [ 0.000000] Total memory = 512MB; using 1024kB for hash table (at (ptrval)) >> [ 0.000000] Linux version 5.1.0+ (malat@debian.org) (gcc version >> 8.3.0 (Debian 8.3.0-7)) #8 Thu May 23 06:26:38 UTC 2019 >> >> Commit id is: >> >> e93c9c99a629 (tag: v5.1) Linux 5.1 >> >>> Did you try latest powerpc/merge branch ? >> >> Will try that next. > > I confirm powerpc/merge does not boot for me (same config). Commit id: > > a27eaa62326d (powerpc/merge) Automatic merge of branches 'master', > 'next' and 'fixes' into merge I see in the config you sent me that you have selected CONFIG_KASAN, which is a big new stuff. Can you try without it ? Christophe > > >>> Can you send your full .config ? >> >> Config is attached. >> >> Thanks, >> >>> Christophe >>> >>>> >>>> done >>>> Setting btext ! >>>> W=640 H=488 LB=768 addr=0x9c008000 >>>> copying OF device tree... >>>> starting device tree allocs at 01300000 >>>> alloc_up(00100000, 0013d948) >>>> trying: 0x01300000 >>>> trying: 0x01400000 >>>> -› 01400000 >>>> alloc_bottom : 01500000 >>>> alloc_top : 20000000 >>>> alloc_top_hi : 20000000 >>>> nmo_top : 20000000 >>>> ram_top : 20000000 >>>> Building dt strings... >>>> Building dt structure... >>>> reserved memory map: >>>> 00c40000 - 006c0000 >>>> Device tree strings 0x01401000 -> 0x00000007 >>>> Device tree struct 0x01402000 -> 0x00000007 >>>> Quiescing Open Firmware ... >>>> Booting Linux via __start() @ 0x001400000 >>>> ->dt_headr_start=0x01400000 >>>> >>>> Thanks anyway, >>>>