From: Luo Jie <quic_luoj@quicinc.com>
To: Markus Elfring <Markus.Elfring@web.de>, <cocci@inria.fr>
Cc: LKML <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>, <kvmarm@lists.linux.dev>,
Andrew Lunn <andrew@lunn.ch>,
Catalin Marinas <catalin.marinas@arm.com>,
Joey Gouly <joey.gouly@arm.com>,
Julia Lawall <Julia.Lawall@inria.fr>,
Kiran Kumar C.S.K <quic_kkumarcs@quicinc.com>,
Lei Wei <quic_leiwei@quicinc.com>, Marc Zyngier <maz@kernel.org>,
Nicolas Palix <nicolas.palix@imag.fr>,
Oliver Upton <oliver.upton@linux.dev>,
Pavithra R <quic_pavir@quicinc.com>,
"Rasmus Villemoes" <linux@rasmusvillemoes.dk>,
Suruchi Agarwal <quic_suruchia@quicinc.com>,
Suzuki Poulose <suzuki.poulose@arm.com>,
"Will Deacon" <will@kernel.org>,
Yury Norov <yury.norov@gmail.com>,
Zenghui Yu <yuzenghui@huawei.com>, <quic_linchen@quicinc.com>
Subject: Re: [cocci] [PATCH v4 2/5] arm64: tlb: Convert the opencoded field modify
Date: Mon, 16 Jun 2025 18:37:41 +0800 [thread overview]
Message-ID: <94b40ff2-9e9e-4eea-8a66-87d8976aeb70@quicinc.com> (raw)
In-Reply-To: <3537a4ce-b5e8-44d5-a884-70a81562068d@web.de>
On 6/13/2025 4:15 AM, Markus Elfring wrote:
> I see further refinement possibilities for such a change description.
>
>
>> Replace below code with the wrapper FIELD_MODIFY(MASK, ®, val)
>> - reg &= ~MASK;
>> - reg |= FIELD_PREP(MASK, val);
>
> * How do you think about to omit leading minus characters?
>
> * Subsequent blank line?
>
>
>> More information about semantic patching is available at
>> http://coccinelle.lip6.fr/
>
> I suggest to omit this information here (and in similar patches).
>
> Regards,
> Markus
Thank you for your suggestions. The current commit message was generated
by the following patch mode command:
```
make coccicheck MODE=patch
COCCI=scripts/coccinelle/misc/field_modify.cocci V=1
```
However, as I understand, the discussion on the ARM patches (between
Russel/Marc/Yury) has concluded that the ARM arch changes may not be
adding value over the current code, so I will drop the ARM patches
in the next version.
I will review the generated message to improve the formatting as you
suggested, the next time I use it.
next prev parent reply other threads:[~2025-06-16 10:38 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-12 13:46 [PATCH v4 0/5] Add FIELD_MODIFY() helper Luo Jie
2025-06-12 13:46 ` [PATCH v4 1/5] coccinelle: misc: Add field_modify script Luo Jie
2025-06-12 16:48 ` [cocci] " Markus Elfring
2025-06-16 10:28 ` Luo Jie
2025-06-12 13:46 ` [PATCH v4 2/5] arm64: tlb: Convert the opencoded field modify Luo Jie
2025-06-12 20:15 ` [cocci] " Markus Elfring
2025-06-16 10:37 ` Luo Jie [this message]
2025-06-16 10:41 ` Will Deacon
2025-06-16 16:19 ` Luo Jie
2025-06-16 13:52 ` [cocci] [v4 " Markus Elfring
2025-06-16 16:19 ` Luo Jie
2025-06-12 13:46 ` [PATCH v4 3/5] arm64: nvhe: " Luo Jie
2025-06-12 13:46 ` [PATCH v4 4/5] arm64: kvm: " Luo Jie
2025-06-12 13:46 ` [PATCH v4 5/5] arm64: mm: " Luo Jie
2025-06-12 14:11 ` [PATCH v4 0/5] Add FIELD_MODIFY() helper Marc Zyngier
2025-06-16 10:06 ` Luo Jie
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