From: "Arnd Bergmann" <arnd@arndb.de>
To: "Jann Horn" <jannh@google.com>, "Marco Elver" <elver@google.com>,
"Dmitry Vyukov" <dvyukov@google.com>
Cc: kasan-dev@googlegroups.com,
Linux-Arch <linux-arch@vger.kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] rwonce: handle KCSAN like KASAN in read_word_at_a_time()
Date: Tue, 25 Mar 2025 17:05:55 +0100 [thread overview]
Message-ID: <26df580c-b2cc-4bb0-b15b-4e9b74897ff0@app.fastmail.com> (raw)
In-Reply-To: <20250325-kcsan-rwonce-v1-1-36b3833a66ae@google.com>
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@google.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
> ---
> This is a low-priority fix. I've never actually hit this issue with
> upstream KCSAN.
> (I only noticed it because I... err... hooked up KASAN to the KCSAN
> hooks. Long story.)
>
> I'm not sure if this should go through Arnd's tree (because it's in
> rwonce.h) or Marco's (because it's a KCSAN thing).
> Going through Marco's tree (after getting an Ack from Arnd) might
> work a little better for me, I may or may not have more KCSAN patches
> in the future.
I agree it's easier if Marco takes it through his tree, as this
is something I rarely touch.
If Marco has nothing else pending for 6.15, I can take it though.
Arnd
next prev parent reply other threads:[~2025-03-25 16:06 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-25 16:01 [PATCH] rwonce: handle KCSAN like KASAN in read_word_at_a_time() Jann Horn
2025-03-25 16:05 ` Arnd Bergmann [this message]
2025-03-25 16:31 ` Marco Elver
2025-03-25 16:36 ` Jann Horn
2025-03-25 16:59 ` Arnd Bergmann
2025-03-26 20:39 ` Nathan Chancellor
2025-03-26 20:44 ` Jann Horn
2025-03-26 21:21 ` Jann Horn
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