linux-kernel - Re: [PATCH V3 3/3] rust: cpu: Add CpuId::current() to retrieve current CPU ID

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Message-ID: <20250611022804.vr4sponkwsa3qwo3@vireshk-i7>
Date: Wed, 11 Jun 2025 07:58:04 +0530
From: Viresh Kumar <viresh.kumar@...aro.org>
To: Boqun Feng <boqun.feng@...il.com>
Cc: "Rafael J. Wysocki" <rafael@...nel.org>,
	Miguel Ojeda <ojeda@...nel.org>,
	Alex Gaynor <alex.gaynor@...il.com>, Gary Guo <gary@...yguo.net>,
	Björn Roy Baron <bjorn3_gh@...tonmail.com>,
	Benno Lossin <lossin@...nel.org>,
	Andreas Hindborg <a.hindborg@...nel.org>,
	Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>,
	Danilo Krummrich <dakr@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <peterz@...radead.org>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	Yury Norov <yury.norov@...il.com>, rust-for-linux@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH V3 3/3] rust: cpu: Add CpuId::current() to retrieve
 current CPU ID

On 10-06-25, 14:23, Boqun Feng wrote:
> I would also add "or the users could use a stale (yet valid) CPU ID",
> because there are such usages in kernel arleady, e.g.
> kvm_pmu_probe_armpmu() in arch/arm64/kvm/pmu-emul.c.

Done.

> With that, feel free to add:
> 
> Reviewed-by: Boqun Feng <boqun.feng@...il.com>

Thanks Boqun. I have queued this series for linux-next to get some
testing while the reviews are going on. It would be nice if I can get
some reviews on the other patches, especially the one that adds the
`CpuId` abstraction.

-- 
viresh