From: Andreas Hindborg <a.hindborg@kernel.org>
To: FUJITA Tomonori <tomo@flapping.org>, ojeda@kernel.org
Cc: acourbot@nvidia.com, aliceryhl@google.com,
bjorn3_gh@protonmail.com, boqun@kernel.org, dakr@kernel.org,
daniel.almeida@collabora.com, gary@garyguo.net,
lossin@kernel.org, tamird@kernel.org, tmgross@umich.edu,
work@onurozkan.dev, rust-for-linux@vger.kernel.org,
FUJITA Tomonori <fujita.tomonori@gmail.com>
Subject: Re: [PATCH v1 1/2] rust: bug: document when to use the WARN macros
Date: Sun, 04 Oct 2026 10:08:27 +0200 [thread overview]
Message-ID: <87ld8danwk.fsf@t14s.mail-host-address-is-not-set> (raw)
In-Reply-To: <20261003123903.113572-2-tomo@flapping.org>
"FUJITA Tomonori" <tomo@flapping.org> writes:
> From: FUJITA Tomonori <fujita.tomonori@gmail.com>
>
> Add a note to the module documentation, based on the comment in
> `include/asm-generic/bug.h`: use the WARN macros only for kernel bugs,
> not for invalid inputs from user space, the network or devices.
>
> Also mention `panic_on_warn`, since a warning can then crash the
> machine.
>
> Signed-off-by: FUJITA Tomonori <fujita.tomonori@gmail.com>
Reviewed-by: Andreas Hindborg <a.hindborg@kernel.org>
Best regards,
Andreas Hindborg
next prev parent reply other threads:[~2026-10-04 8:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-03 12:39 [PATCH v1 0/2] rust: bug: add warn_once macro FUJITA Tomonori
2026-10-03 12:39 ` [PATCH v1 1/2] rust: bug: document when to use the WARN macros FUJITA Tomonori
2026-10-04 8:08 ` Andreas Hindborg [this message]
2026-10-03 12:39 ` [PATCH v1 2/2] rust: bug: add warn_once macro FUJITA Tomonori
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