linux-kernel - Re: WARNING: CPU: 2 PID: 3331 at drivers/firmware/raspberrypi.c:63 rpi_firmware_property

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Date:   Mon, 23 May 2022 21:47:28 +0200
From:   Stefan Wahren <stefan.wahren@...e.com>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>
Cc:     open list <linux-kernel@...r.kernel.org>,
        linux-rpi-kernel@...ts.infradead.org,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        lkft-triage@...ts.linaro.org, regressions@...ts.linux.dev,
        Nicolas Saenz Julienne <nsaenz@...nel.org>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Richard Fitzgerald <rf@...nsource.cirrus.com>,
        rcu <rcu@...r.kernel.org>,
        "Paul E. McKenney" <paulmck@...nel.org>,
        linux-mmc <linux-mmc@...r.kernel.org>,
        Phil Elwell <phil@...pberrypi.com>
Subject: Re: WARNING: CPU: 2 PID: 3331 at drivers/firmware/raspberrypi.c:63
 rpi_firmware_property_list

Hi Naresh,

Am 23.05.22 um 14:35 schrieb Naresh Kamboju:
> On Mon, 23 May 2022 at 16:43, Stefan Wahren <stefan.wahren@...e.com> wrote:
>> Hi Naresh,
>>
>> Am 23.05.22 um 11:04 schrieb Naresh Kamboju:
>>> The following kernel warning was noticed on raspberrypi4 device while
>>> running LTP controllers with Linus mainline kernel tree.
>>>
>>> Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
>>>
>>> metadata:
>>>     git_ref: master
>>>     git_repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>>>     git_sha: 4b0986a3613c92f4ec1bdc7f60ec66fea135991f
>>>     git_describe: v5.18
>>>     kernel_version: 5.18.0
>>>     kernel-config: https://builds.tuxbuild.com/29XDpgnCMxtWJ6lVJ9M0x3hTNWu/config
>>>     artifact-location: https://builds.tuxbuild.com/29XDpgnCMxtWJ6lVJ9M0x3hTNWu
>>>     toolchain: gcc-11
>>>     System.map: https://builds.tuxbuild.com/29XDpgnCMxtWJ6lVJ9M0x3hTNWu/System.map
>>>     vmlinux.xz: https://builds.tuxbuild.com/29XDpgnCMxtWJ6lVJ9M0x3hTNWu/vmlinux.xz
>> thanks for your report.
>>
>> Do you know this worked before (e.g. 5.17)?
> Yes. it worked before.
>
>> Am I correct that you are using GPU firmware 2021-02-25T12:10:40?
> Correct.

Since i also experienced firmware crashes [1] with 5.18, it possible for 
you to update to a more recent firmware?

Best regards

[1] - 
https://lore.kernel.org/all/3dd4e0cb-8ba5-e0c7-cde5-29c56a5caa95@i2se.com/

>
> - Naresh