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

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Message-ID: <fc1a3bd3-c8d7-4deb-a4d5-4f56516abd8a@quicinc.com>
Date:   Wed, 15 Nov 2023 11:05:52 +0800
From:   "Aiqun(Maria) Yu" <quic_aiquny@...cinc.com>
To:     <andy.shevchenko@...il.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

On 11/15/2023 10:07 AM, andy.shevchenko@...il.com wrote:
> 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.
Thx for the suggetion. Will add kernel version as well.
> 
>>> 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.
Thx for remind. Will do.
> 

-- 
Thx and BRs,
Aiqun(Maria) Yu