From: Andreas Hindborg <a.hindborg@kernel.org>
To: FUJITA Tomonori <tomo@flapping.org>,
aliceryhl@google.com, arve@android.com, boqun@kernel.org,
brauner@kernel.org, cmllamas@google.com, gary@garyguo.net,
gregkh@linuxfoundation.org, ojeda@kernel.org, tj@kernel.org,
tkjos@android.com
Cc: acourbot@nvidia.com, anna-maria@linutronix.de,
bjorn3_gh@protonmail.com, dakr@kernel.org,
daniel.almeida@collabora.com, frederic@kernel.org,
jstultz@google.com, lossin@kernel.org, lyude@redhat.com,
sboyd@kernel.org, tamird@kernel.org, tglx@kernel.org,
tmgross@umich.edu, work@onurozkan.dev,
rust-for-linux@vger.kernel.org, jiangshanlai@gmail.com,
markus.probst@posteo.de,
FUJITA Tomonori <fujita.tomonori@gmail.com>
Subject: Re: [PATCH v8 2/4] rust: time: add Delta::as_jiffies_unsigned()
Date: Thu, 08 Oct 2026 14:55:26 +0200 [thread overview]
Message-ID: <874iewe4ht.fsf@kernel.org> (raw)
In-Reply-To: <20261002050428.2746277-3-tomo@flapping.org>
"FUJITA Tomonori" <tomo@flapping.org> writes:
> From: FUJITA Tomonori <fujita.tomonori@gmail.com>
>
> Delta<Jiffy> is signed, but some C functions, such as
> queue_delayed_work_on(), take a span in jiffies as unsigned long. So
> each caller has to clamp a negative value to zero and cast it before
> it passes the value to C. Add a helper that does both.
>
> Suggested-by: Gary Guo <gary@garyguo.net>
> Signed-off-by: FUJITA Tomonori <fujita.tomonori@gmail.com>
Acked-by: Andreas Hindborg <a.hindborg@kernel.org>
I'm not taking more patches for timekeeping this cycle. Up to Miguel if
he wants to take it through rust tree.
Best regards,
Andreas Hindborg
next prev parent reply other threads:[~2026-10-08 13:03 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <uhEZnSETYdRTGg0YbynELBmOxAIhnGrslFSPb14RUm57hPflUhCWVyZ6zzbLwhu6_fx6hv9DSrHnMCGE3v4sIQ==@protonmail.internalid>
2026-10-02 5:04 ` [PATCH v8 0/4] rust: use Delta instead of raw jiffies for timeouts and delays FUJITA Tomonori
2026-10-02 5:04 ` [PATCH v8 1/4] rust: time: make Delta::ZERO generic over the time unit FUJITA Tomonori
2026-10-08 12:54 ` Andreas Hindborg
2026-10-02 5:04 ` [PATCH v8 2/4] rust: time: add Delta::as_jiffies_unsigned() FUJITA Tomonori
2026-10-08 12:55 ` Andreas Hindborg [this message]
2026-10-02 5:04 ` [PATCH v8 3/4] rust: workqueue: take a Delta<Jiffy> for the enqueue delay FUJITA Tomonori
2026-10-02 5:04 ` [PATCH v8 4/4] rust: sync: condvar: use Delta<Jiffy> for timeout and result FUJITA Tomonori
2026-10-02 10:00 ` Gary Guo
2026-10-02 11:05 ` FUJITA Tomonori
2026-10-02 13:03 ` Gary Guo
2026-10-02 10:01 ` [PATCH v8 0/4] rust: use Delta instead of raw jiffies for timeouts and delays Gary Guo
2026-10-08 12:57 ` Andreas Hindborg
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