From: sashiko-bot@kernel.org
To: "Jaidev Shastri" <jaidevshastri@vt.edu>
Cc: linux-serial@vger.kernel.org
Subject: Re: [PATCH] serial: amba-pl011: publish amba_ports[] entries with release semantics
Date: Tue, 22 Sep 2026 01:28:53 +0000 [thread overview]
Message-ID: <20260922012853.D27601F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260921-mb-pl011-v1-1-b378bb057d43@vt.edu>
> From: Jaidev Shastri <jaidevshastri@vt.edu>
>
> pl011_setup_port() fills the port structure and then stores its address
> into amba_ports[] with a plain store. The console callbacks read the
> slot through co->index with plain loads.
>
> Store the slot with smp_store_release() and read it with
> smp_load_acquire().
>
> Found with MBCheck, a static herd7-based memory consistency checker.
>
> Signed-off-by: Jaidev Shastri <jaidevshastri@vt.edu>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260921-mb-pl011-v1-1-b378bb057d43@vt.edu?part=1
next prev parent reply other threads:[~2026-09-22 1:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-22 1:20 [PATCH] serial: amba-pl011: publish amba_ports[] entries with release semantics Jaidev Shastri via B4 Relay
2026-09-22 1:20 ` Jaidev Shastri
2026-09-22 1:28 ` sashiko-bot [this message]
2026-09-23 12:09 ` Greg Kroah-Hartman
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