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Sender: Guenter Roeck <groeck7@gmail.com>
Message-ID: <9737cd7b-f3c6-7e90-f92c-0ceeed788980@roeck-us.net>
Date:   Mon, 23 Oct 2023 12:56:48 -0700
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Subject: Re: [PATCH 5.15 000/137] 5.15.137-rc1 review
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To:     Geert Uytterhoeven <geert@linux-m68k.org>,
        =?UTF-8?Q?Daniel_D=c3=adaz?= <daniel.diaz@linaro.org>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, patches@lists.linux.dev,
        linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
        akpm@linux-foundation.org, shuah@kernel.org, patches@kernelci.org,
        lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com,
        f.fainelli@gmail.com, sudipm.mukherjee@gmail.com,
        srw@sladewatkins.net, rwarsow@gmx.de, conor@kernel.org,
        Marc Zyngier <maz@kernel.org>
References: <20231023104820.849461819@linuxfoundation.org>
 <724521b8-9c63-4645-b3e0-30d9635573a7@linaro.org>
 <CAEUSe7-zbuRsgsr2EYq+OeW9iEJyZHmo8u9K3pDCAFRKnCEv0A@mail.gmail.com>
 <CAMuHMdXYB6QAE15RYs7eg9sVofesqNN1+vmPHkosqC_8A-JTSg@mail.gmail.com>
From:   Guenter Roeck <linux@roeck-us.net>
In-Reply-To: <CAMuHMdXYB6QAE15RYs7eg9sVofesqNN1+vmPHkosqC_8A-JTSg@mail.gmail.com>
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On 10/23/23 11:50, Geert Uytterhoeven wrote:
> CC maz
> 
> On Mon, Oct 23, 2023 at 7:17 PM Daniel Díaz <daniel.diaz@linaro.org> wrote:
>> On Mon, 23 Oct 2023 at 09:11, Daniel Díaz <daniel.diaz@linaro.org> wrote:
>>> On 23/10/23 4:55 a. m., Greg Kroah-Hartman wrote:
>>>> This is the start of the stable review cycle for the 5.15.137 release.
>>>> There are 137 patches in this series, all will be posted as a response
>>>> to this one.  If anyone has any issues with these being applied, please
>>>> let me know.
>>>>
>>>> Responses should be made by Wed, 25 Oct 2023 10:47:57 +0000.
>>>> Anything received after that time might be too late.
>>>>
>>>> The whole patch series can be found in one patch at:
>>>>        https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.15.137-rc1.gz
>>>> or in the git tree and branch at:
>>>>        git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y
>>>> and the diffstat can be found below.
>>>>
>>>> thanks,
>>>>
>>>> greg k-h
>>>
>>> We see lots of errors on Arm 32-bits:
>>>
>>> -----8<-----
>>> /builds/linux/drivers/gpio/gpio-vf610.c:249:11: error: 'IRQCHIP_IMMUTABLE' undeclared here (not in a function); did you mean 'IS_IMMUTABLE'?
>>>     .flags = IRQCHIP_IMMUTABLE | IRQCHIP_MASK_ON_SUSPEND
>>>              ^~~~~~~~~~~~~~~~~
>>>              IS_IMMUTABLE
>>> /builds/linux/drivers/gpio/gpio-vf610.c:251:2: error: 'GPIOCHIP_IRQ_RESOURCE_HELPERS' undeclared here (not in a function)
>>>     GPIOCHIP_IRQ_RESOURCE_HELPERS,
>>>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>> /builds/linux/drivers/gpio/gpio-vf610.c:251:2: warning: excess elements in struct initializer
>>> /builds/linux/drivers/gpio/gpio-vf610.c:251:2: note: (near initialization for 'vf610_irqchip')
>>> /builds/linux/drivers/gpio/gpio-vf610.c: In function 'vf610_gpio_probe':
>>> /builds/linux/drivers/gpio/gpio-vf610.c:340:2: error: implicit declaration of function 'gpio_irq_chip_set_chip'; did you mean 'gpiochip_get_data'? [-Werror=implicit-function-declaration]
>>>     gpio_irq_chip_set_chip(girq, &vf610_irqchip);
>>>     ^~~~~~~~~~~~~~~~~~~~~~
>>>     gpiochip_get_data
>>> cc1: some warnings being treated as errors
>>> ----->8-----
>>
>> Bisection points to "gpio: vf610: make irq_chip immutable" (upstream
>> commit e6ef4f8ede09f4af7cde000717b349b50bc62576).
> 
> IRQCHIP_IMMUTABLE was introduced in commit 6c846d026d490b23 ("gpio:
> Don't fiddle with irqchips marked as immutable") in v5.19.
> Backporting (part of) that is probably not safe.
> 

In this context: What exactly does commit e6ef4f8ede09 fix that makes it
a stable release candidate ?

Outch, I realize I am violating the new "no more than 15 quoted lines"
rule. Sigh.

Guenter