From: Christophe Leroy <christophe.leroy@csgroup.eu>
To: Christian Zigotzky <chzigotzky@xenosoft.de>
Cc: Darren Stevens <darren@stevens-zone.net>,
"R.T.Dickinson" <rtd2@xtra.co.nz>,
mad skateman <madskateman@gmail.com>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Christian Zigotzky <info@xenosoft.de>
Subject: Re: [FSL P50x0] Xorg always restarts again and again after the the PowerPC updates 5.13-1
Date: Sun, 9 May 2021 19:43:49 +0200 [thread overview]
Message-ID: <fa29dfac-012d-26c3-51b6-2c67af944ecc@csgroup.eu> (raw)
In-Reply-To: <806945b0-d4e9-3064-8447-e8265642c048@xenosoft.de>
Le 09/05/2021 à 14:27, Christian Zigotzky a écrit :
> On 08 May 2021 at 06:39pm, Christian Zigotzky wrote:
>> On 06 May 2021 at 03:58 pm, Christian Zigotzky wrote:
>>> I have started bisecting again.
>>>
>>> Link: https://forum.hyperion-entertainment.com/viewtopic.php?p=53106#p53106
>>> <https://forum.hyperion-entertainment.com/viewtopic.php?p=53106#p53106>
>>>
>>>
>>>> On 6. May 2021, at 10:09, Christophe Leroy <christophe.leroy@csgroup.eu> wrote:
>>>>
>>>>
>>>> - Can you check that 887f3ceb51cd with cherry-picked 525642624783 has Xorg working ?
>> git checkout 887f3ceb51cd
>> git cherry-pick 525642624783
>>
>> Result: Xorg works.
>>>> - Can you bisect between 887f3ceb51cd[good] and 56bec2f9d4d0[bad] to identify first bad commit
>>>> that stops after loading the dtb and uImage ?
>>>> - Once that first bad commit is identified, can you check whether the preceeding commit with
>>>> cherry-picked 525642624783 has Xorg working or not ?
>>>>
>>>> Thanks
>>>> Christophe
>> git bisect start
>> git bisect good 887f3ceb51cd
>> git bisect bad 56bec2f9d4d0
>> git bisect good -- Xorg restarts again and again but we are looking for the first bad commit that
>> stops the boot after loading the dtb and uImage.
>> git bisect good -- Xorg restarts again and again.
>> git bisect good -- Xorg restarts again and again.
>> git bisect good -- Xorg restarts again and again.
>>
>> Result:
>>
>> 56bec2f9d4d05675cada96772a8a93010f4d82bf is the first bad commit
>> commit 56bec2f9d4d05675cada96772a8a93010f4d82bf
>> Author: Michael Ellerman <mpe@ellerman.id.au>
>> Date: Wed Mar 31 11:38:40 2021 +1100
>>
>> powerpc/mm/64s: Add _PAGE_KERNEL_ROX
>>
>> In the past we had a fallback definition for _PAGE_KERNEL_ROX, but we
>> removed that in commit d82fd29c5a8c ("powerpc/mm: Distribute platform
>> specific PAGE and PMD flags and definitions") and added definitions
>> for each MMU family.
>>
>> However we missed adding a definition for 64s, which was not really a
>> bug because it's currently not used.
>>
>> But we'd like to use PAGE_KERNEL_ROX in a future patch so add a
>> definition now.
>>
>> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
>> Link: https://lore.kernel.org/r/20210331003845.216246-1-mpe@ellerman.id.au
>>
>> :040000 040000 ff8171830c08e4f99852947a5c3b62e784220a26 85aff144e5219bce4eb6adb2ac32c6459cac22d0
>> M arch
>>
>> ---
>>
>> git cherry-pick 525642624783
>>
>> Output:
>>
>> powerpc/signal32: Fix erroneous SIGSEGV on RT signal return
>> Author: Christophe Leroy <christophe.leroy@csgroup.eu>
>> Date: Fri Apr 23 13:52:10 2021 +0000
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> ---
>>
>> Xorg works after compiling with the cherry-pick of 525642624783.
> Hi All,
>
> I compiled and tested the latest git kernel with the new PowerPC updates 5.13-2 today. Unfortunately
> the Xorg issue still exists.
> If I revert the PowerPC updates 5.13-1 and 5.13-2 then Xorg works without any problems.
>
> Please check the BookE changes in the PowerPC updates 5.13-1 because my Book3S machines aren't
> affected by this issue.
>
On my side, book3e (corenet64_smp_defconfig) built with GCC 10.1 works well with QEMU 2.11.2
A kernel built with the configuration you provided doesn't boot on QEMU, no output at all, even with
kernel v5.12.
What versions of GCC and QEMU are you using ?
Thanks
Christophe
next prev parent reply other threads:[~2021-05-09 17:44 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-30 11:59 Radeon NI: GIT kernel with the nislands_smc commit doesn't boot on a Freescale P5040 board and P.A.Semi Nemo board Christian Zigotzky
2021-04-30 15:26 ` Deucher, Alexander
2021-04-30 15:56 ` Gustavo A. R. Silva
2021-05-03 22:25 ` [FSL P50x0] Xorg always restarts again and again after the the PowerPC updates 5.13-1 Christian Zigotzky
2021-05-04 4:56 ` Christophe Leroy
2021-05-04 7:21 ` Christian Zigotzky
2021-05-04 7:47 ` Christophe Leroy
2021-05-04 8:29 ` Christian Zigotzky
2021-05-04 8:58 ` Christophe Leroy
2021-05-04 9:09 ` Christian Zigotzky
2021-05-04 9:11 ` Christophe Leroy
2021-05-04 9:46 ` Christian Zigotzky
2021-05-04 9:49 ` Christophe Leroy
2021-05-04 10:07 ` Christian Zigotzky
2021-05-04 11:02 ` Christian Zigotzky
2021-05-04 13:48 ` Christian Zigotzky
2021-05-04 14:48 ` Christophe Leroy
2021-05-04 14:52 ` Christian Zigotzky
2021-05-04 14:41 ` Christophe Leroy
2021-05-04 14:59 ` Christian Zigotzky
2021-05-04 15:17 ` Christophe Leroy
2021-05-05 12:43 ` Christian Zigotzky
2021-05-06 6:12 ` Christophe Leroy
2021-05-06 7:56 ` Christian Zigotzky
2021-05-06 8:09 ` Christophe Leroy
2021-05-06 13:58 ` Christian Zigotzky
2021-05-08 16:39 ` Christian Zigotzky
2021-05-09 12:27 ` Christian Zigotzky
2021-05-09 17:43 ` Christophe Leroy [this message]
2021-05-09 21:46 ` Christian Zigotzky
2021-05-09 17:36 ` Christophe Leroy
2021-05-13 6:47 ` Christian Zigotzky
2021-05-13 10:01 ` Christophe Leroy
2021-05-13 15:19 ` Christian Zigotzky
2021-05-13 15:51 ` Christophe Leroy
2021-05-13 16:35 ` Christian Zigotzky
2021-05-13 17:00 ` Christophe Leroy
2021-05-13 20:20 ` Christian Zigotzky
2021-05-13 22:58 ` Nicholas Piggin
2021-05-14 0:19 ` Christian Zigotzky
2021-05-04 14:44 ` Christophe Leroy
2021-05-06 23:55 ` Radeon NI: GIT kernel with the nislands_smc commit doesn't boot on a Freescale P5040 board and P.A.Semi Nemo board Gustavo A. R. Silva
2021-05-07 6:43 ` Christian Zigotzky
2021-05-08 11:33 ` Christian Zigotzky
2021-05-09 23:04 ` Gustavo A. R. Silva
2023-11-02 14:45 ` Fbdev issue after the drm updates 'drm-next-2023-10-31-1' Christian Zigotzky
2023-11-07 8:36 ` Christian Zigotzky
2023-11-12 14:23 ` Christian Zigotzky
2023-11-13 12:48 ` Geert Uytterhoeven
2023-11-13 13:12 ` Christian Zigotzky
2023-11-14 9:45 ` Christian Zigotzky
2023-11-15 8:33 ` Geert Uytterhoeven
2023-11-15 9:22 ` Gerd Hoffmann
2023-11-16 13:13 ` Geert Uytterhoeven
2021-11-04 10:45 ` [VirtIO GPU] Xorg doesn't start with the DRM updates 'drm-next-2021-11-03' in a virtual e5500 QEMU KVM-HV machine on a Freescale P5040 board Christian Zigotzky
[not found] ` <20211104214249.1802789-1-vivek.kasireddy@intel.com>
2021-11-05 18:05 ` [PATCH] drm/virtio: Fix NULL dereference error in virtio_gpu_poll Christian Zigotzky
2021-11-08 14:48 ` [FSL P50x0] Cyrus+ board doesn't boot with the PowerPC updates 5.16-1 Christian Zigotzky
2021-11-09 14:45 ` [PASEMI] Nemo board doesn't recognize any ATA disks with the pci-v5.16 updates Christian Zigotzky
2021-11-09 15:10 ` Christian Zigotzky
2021-11-09 16:58 ` Bjorn Helgaas
2021-11-09 22:40 ` Krzysztof Wilczyński
2021-11-09 23:05 ` Arnd Bergmann
2021-11-09 23:18 ` Krzysztof Wilczyński
2021-11-10 16:42 ` Robert Święcki
2021-11-10 3:52 ` Damien Le Moal
2021-11-10 18:07 ` Christian Zigotzky
2021-11-10 18:41 ` Bjorn Helgaas
2021-11-10 19:09 ` Marc Zyngier
2021-11-11 5:24 ` Christian Zigotzky
2021-11-11 7:13 ` Marc Zyngier
2021-11-11 7:47 ` Christian Zigotzky
2021-11-11 10:20 ` Marc Zyngier
2021-11-11 10:44 ` Christian Zigotzky
2021-11-11 11:24 ` Marc Zyngier
2021-11-11 11:54 ` Christian Zigotzky
2021-11-11 22:21 ` Olof Johansson
2021-11-12 11:49 ` Segher Boessenkool
2021-11-11 17:39 ` Marc Zyngier
2021-11-12 9:40 ` Christian Zigotzky
2021-11-12 10:11 ` Christian Zigotzky
2021-11-12 11:00 ` Christian Zigotzky
2021-11-12 13:41 ` Marc Zyngier
2021-11-12 14:15 ` Christian Zigotzky
2021-11-12 14:46 ` Marc Zyngier
2021-11-12 15:01 ` Christian Zigotzky
2021-11-12 15:05 ` Christian Zigotzky
2021-11-09 16:13 ` [FSL P50x0] Cyrus+ board doesn't boot with the PowerPC updates 5.16-1 Christophe Leroy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=fa29dfac-012d-26c3-51b6-2c67af944ecc@csgroup.eu \
--to=christophe.leroy@csgroup.eu \
--cc=chzigotzky@xenosoft.de \
--cc=darren@stevens-zone.net \
--cc=info@xenosoft.de \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=madskateman@gmail.com \
--cc=rtd2@xtra.co.nz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).