linux-kernel - Re: [PATCH] rust: sync: Makes `CondVar::wait()` an uninterruptible wait

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Date: Fri, 15 Dec 2023 11:27:56 +0100
From: Alice Ryhl <aliceryhl@...gle.com>
To: Boqun Feng <boqun.feng@...il.com>
Cc: rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Tiago Lam <tiagolam@...il.com>, Miguel Ojeda <ojeda@...nel.org>, 
	Alex Gaynor <alex.gaynor@...il.com>, Wedson Almeida Filho <wedsonaf@...il.com>, Gary Guo <gary@...yguo.net>, 
	Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <benno.lossin@...ton.me>, Andreas Hindborg <a.hindborg@...sung.com>, 
	Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Will Deacon <will@...nel.org>, 
	Waiman Long <longman@...hat.com>, Martin Rodriguez Reboredo <yakoyoku@...il.com>
Subject: Re: [PATCH] rust: sync: Makes `CondVar::wait()` an uninterruptible wait

On Thu, Dec 14, 2023 at 9:04 PM Boqun Feng <boqun.feng@...il.com> wrote:
>
> Currently, `CondVar::wait()` is an interruptible wait, and this is
> different than `wait_event()` in include/linux/wait.h (which is an
> uninterruptible wait). To avoid confusion between different APIs on the
> interruptible/uninterruptible, make `CondVar::wait()` an uninterruptible
> wait same as `wait_event()`, also rename the old `wait()` to
> `CondVar::wait_interruptible()`.
>
> Spotted-by: Tiago Lam <tiagolam@...il.com>
> Signed-off-by: Boqun Feng <boqun.feng@...il.com>

The diff is a bit hard to read because you swapped the order of the
functions, but LGTM.

Reviewed-by: Alice Ryhl <aliceryhl@...gle.com>