linux-kernel - Re: [PATCH] rwonce: handle KCSAN like KASAN in read_word_at_a

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Message-Id: <fbd8d426-e45f-4f2e-b201-20b8396b20f9@app.fastmail.com>
Date: Tue, 25 Mar 2025 17:59:14 +0100
From: "Arnd Bergmann" <arnd@...db.de>
To: "Jann Horn" <jannh@...gle.com>, "Marco Elver" <elver@...gle.com>
Cc: "Dmitry Vyukov" <dvyukov@...gle.com>, kasan-dev@...glegroups.com,
 Linux-Arch <linux-arch@...r.kernel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rwonce: handle KCSAN like KASAN in read_word_at_a_time()

On Tue, Mar 25, 2025, at 17:36, Jann Horn wrote:
> On Tue, Mar 25, 2025 at 5:31 PM Marco Elver <elver@...gle.com> wrote:
>> On Tue, 25 Mar 2025 at 17:06, Arnd Bergmann <arnd@...db.de> wrote:
>> > On Tue, Mar 25, 2025, at 17:01, Jann Horn wrote:
>> > > Fixes: dfd402a4c4ba ("kcsan: Add Kernel Concurrency Sanitizer infrastructure")
>> > > Signed-off-by: Jann Horn <jannh@...gle.com>
> [...]
>> I have nothing pending yet. Unless you're very certain there'll be
>> more KCSAN patches,
>
> No, I don't know yet whether I'll have more KCSAN patches for 6.15.
>
>> I'd suggest that Arnd can take it. I'm fine with
>> KCSAN-related patches that aren't strongly dependent on each other
>> outside kernel/kcsan to go through whichever tree is closest.
>
> Sounds good to me.

Applied, should be able send the PR tomorrow with the rest of
my asm-generic changes.

     Arnd