linux-kernel - Re: [PATCH] pinctrl: avoid reload of p state in interation

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Message-ID: <ZVQn8EpU8UrFMm20@surfacebook.localdomain>
Date:   Wed, 15 Nov 2023 04:07:44 +0200
From:   andy.shevchenko@...il.com
To:     "Aiqun(Maria) Yu" <quic_aiquny@...cinc.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel@...cinc.com, stable@...r.kernel.org
Subject: Re: [PATCH] pinctrl: avoid reload of p state in interation

Wed, Nov 15, 2023 at 08:56:35AM +0800, Aiqun(Maria) Yu kirjoitti:
> On 11/14/2023 9:21 PM, Linus Walleij wrote:
> > On Tue, Nov 14, 2023 at 9:54 AM Maria Yu <quic_aiquny@...cinc.com> wrote:

...

> > This makes sense in a way, since this is a compiler-dependent problem,
> > can you state in the commit message which compiler and architecture
> > you see this on?
> I have a crash dump which caused by this issue which is using Clang 10.0,
> arm64, Linux Version 4.19.
> Thx for your suggestion, I will put this information in the commit message.

Please, also add a kernel version and a few (most important) lines from the crash.

> > If it is a regression, should this also be queued for stable? (I guess so?)
> This is a corner case which is very hard to reproduce in product, I suggest
> this fix to be queued for stable.

Please, provide a respective Fixes tag.

-- 
With Best Regards,
Andy Shevchenko