linux-kernel - Re: [PATCH v9 1/6] media: verisilicon: Do not set context src/dst formats in reset functions

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Date:   Tue, 2 May 2023 19:32:25 +0530
From:   Shreeya Patel <shreeya.patel@...labora.com>
To:     Linux regressions mailing list <regressions@...ts.linux.dev>,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>
Cc:     linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        kernel@...labora.com, robert.mader@...labora.com,
        nicolas.dufresne@...labora.co.uk, ezequiel@...guardiasur.com.ar,
        festevam@...il.com, p.zabel@...gutronix.de, mchehab@...nel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        hverkuil-cisco@...all.nl, linux-imx@....com,
        kernelci@...ts.linux.dev,
        "gustavo.padovan@...labora.com" <gustavo.padovan@...labora.com>,
        ricardo.canuelo@...labora.com,
        Guillaume Charles Tucker <guillaume.tucker@...labora.com>,
        denys.f@...labora.com
Subject: Re: [PATCH v9 1/6] media: verisilicon: Do not set context src/dst
 formats in reset functions

Hi Thorsten,

On 02/05/23 16:42, Linux regression tracking (Thorsten Leemhuis) wrote:
> On 02.05.23 08:56, Benjamin Gaignard wrote:
>> Le 01/05/2023 à 09:21, Thorsten Leemhuis a écrit :
>>> On 27.04.23 00:19, Shreeya Patel wrote:
>>>> On 20/02/23 16:18, Benjamin Gaignard wrote:
>>>>> Setting context source and destination formats should only be done
>>>>> in hantro_set_fmt_out() and hantro_set_fmt_cap() after check that
>>>>> the targeted queue is not busy.
>>>>> Remove these calls from hantro_reset_encoded_fmt() and
>>>>> hantro_reset_raw_fmt() to clean the driver.
>>>>>
>>>>> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
>>>> KernelCI found this patch causes a regression in the
>>>> baseline.dmesg.alert test [1] on rk3399-rock-pi-4b [2],
>>>> see the bisection report for more details [3].
>>>>
>>>> Let us know if you have any questions.
>>>>
>>>> [1]
>>>> https://github.com/kernelci/kernelci-core/blob/main/config/rootfs/debos/overlays/baseline/opt/kernelci/dmesg.sh
>>>> [2] https://linux.kernelci.org/test/case/id/6442e825f19134d74c2e865d/
>>>> [3] https://groups.io/g/kernelci-results/message/40740
>>> Thx for the report. FWIW, regzbot noticed there is a patch that refers
>>> to the culprit that might have been landed in next after your test ran
>>> for the last time (and meanwhile it was mainlined): f100ce3bbd6 ("media:
>>> verisilicon: Fix crash when probing encoder")
>> Yes that patch should fix the probing issue.
>> Marek is working on an additional one to fix pixel format negotiation
>> but that doesn't impact the boot.
> Great, thx for the reply.
>
> Shreeya, normally I believe developers in cases like this and would have
> included
>
>   #regzbot fix: f100ce3bbd6
>
> in this mail (without the space in front of the #) to mark the
> regression as resolved. Would that be okay for you and other kernel.ci
> people? Or do you want to confirm this first?

I checked the commit pointed out and also double checked with Benjamin 
internally so
we are good to mark this as fixed.


#regzbot fix: f100ce3bbd6a


Thanks,
Shreeya Patel

>
> Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
> --
> Everything you wanna know about Linux kernel regression tracking:
> https://linux-regtracking.leemhuis.info/about/#tldr
> If I did something stupid, please tell me, as explained on that page.