From: Thomas Gleixner <tglx@linutronix.de>
To: Alice Ryhl <aliceryhl@google.com>,
Miguel Ojeda <ojeda@kernel.org>, John Stultz <jstultz@google.com>,
Stephen Boyd <sboyd@kernel.org>
Cc: "Alex Gaynor" <alex.gaynor@gmail.com>,
"Wedson Almeida Filho" <wedsonaf@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <benno.lossin@proton.me>,
"Andreas Hindborg" <a.hindborg@samsung.com>,
rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
"Alice Ryhl" <aliceryhl@google.com>
Subject: Re: [PATCH v2] rust: time: add Ktime
Date: Wed, 10 Apr 2024 18:57:55 +0200 [thread overview]
Message-ID: <87v84p2m0c.ffs@tglx> (raw)
In-Reply-To: <20240322-rust-ktime_ms_delta-v2-1-d98de1f7c282@google.com>
On Fri, Mar 22 2024 at 08:59, Alice Ryhl wrote:
> Introduce a wrapper around `ktime_t` with a few different useful
> methods.
>
> Rust Binder will use these bindings to compute how many milliseconds a
> transaction has been active for when dumping the current state of the
> Binder driver. This replicates the logic in C Binder [1].
>
> For a usage example in Rust Binder, see [2].
>
> The `ktime_get` method cannot be safely called in NMI context. This
> requirement is not checked by these abstractions, but it is intended
> that klint [3] or a similar tool will be used to check it in the future.
>
> Link: https://lore.kernel.org/lkml/5ac8c0d09392290be789423f0dd78a520b830fab.1682333709.git.zhangchuang3@xiaomi.com/ [1]
> Link: https://r.android.com/3004103 [2]
> Link: https://rust-for-linux.com/klint [3]
> Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
next prev parent reply other threads:[~2024-04-10 16:57 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-22 8:59 [PATCH v2] rust: time: add Ktime Alice Ryhl
2024-03-22 9:56 ` Benno Lossin
2024-03-22 10:18 ` Alice Ryhl
2024-03-22 15:32 ` Boqun Feng
2024-03-24 9:40 ` Valentin Obst
2024-03-24 20:52 ` Boqun Feng
2024-04-10 16:57 ` Thomas Gleixner [this message]
2024-04-11 15:39 ` Miguel Ojeda
2024-04-11 15:56 ` Boqun Feng
2024-04-11 16:21 ` Alice Ryhl
2024-04-11 18:19 ` Boqun Feng
2024-04-11 21:29 ` [tip: timers/core] rust: time: Add Ktime tip-bot2 for Alice Ryhl
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