From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gimli.kloenk.de (gimli.kloenk.de [49.12.72.200]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CC69A19340D; Tue, 28 Jan 2025 10:30:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=49.12.72.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738060227; cv=none; b=QVtXg2/pkXH+cFDfHYNSNRNaFgKUGCkaClZavSsPgOKPcZCv3+kEGQOx41lBgUbgRFMTnHlxyePFHk0O7WbUIyHvLjfP3Y7d4RO4xGermcVeoHAjhMNb9GIpOrmrf0ENqwuVGpDub6DrdJAc3Nm/2N6sSR7p1XzpFW913SS5fyM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738060227; c=relaxed/simple; bh=Gu0SMikx9E+aiSkI/kCZrt9NpgxCNeOd+8Ljhdb64a8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=F0ysY9baUSRAqQW+3N0vUyRssXTHyRoES0r45xWnrLfkluvoRX1ntl48mhh+l33PBU65J1BoNCz/m1haNCRM6kXuxUsvea9IG3jXPtZeTccxqNpGwI8BKgFvlDz3cV806DQwOFvXIKVD6vG3jzr+IOi+rG6kmtHfUCPZrwloMeI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=kloenk.dev; spf=pass smtp.mailfrom=kloenk.dev; dkim=pass (1024-bit key) header.d=kloenk.dev header.i=@kloenk.dev header.b=O/llAech; arc=none smtp.client-ip=49.12.72.200 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=kloenk.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kloenk.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=kloenk.dev header.i=@kloenk.dev header.b="O/llAech" From: Fiona Behrens DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kloenk.dev; s=mail; t=1738060222; bh=Gu0SMikx9E+aiSkI/kCZrt9NpgxCNeOd+8Ljhdb64a8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=O/llAechEAjYWFD9brL31+6agHvPNqdWFBmh/MLFy4SYAlT7tRsuZAMhRQUJVr55I B7fYNhDvymBjOr89lKoMgv0EBKhH9+ewl8ASX8SUHyme5XJ6G4+24nO8vSxqHckg0Q 8PxiC8V3Ly3wQgKyjPM/nz6xVZKrxq0F/d0bY32A= To: FUJITA Tomonori Cc: linux-kernel@vger.kernel.org, Boqun Feng , rust-for-linux@vger.kernel.org, netdev@vger.kernel.org, andrew@lunn.ch, hkallweit1@gmail.com, tmgross@umich.edu, ojeda@kernel.org, alex.gaynor@gmail.com, gary@garyguo.net, bjorn3_gh@protonmail.com, benno.lossin@proton.me, a.hindborg@samsung.com, aliceryhl@google.com, anna-maria@linutronix.de, frederic@kernel.org, tglx@linutronix.de, arnd@arndb.de, jstultz@google.com, sboyd@kernel.org, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, tgunders@redhat.com Subject: Re: [PATCH v9 4/8] rust: time: Introduce Instant type Date: Tue, 28 Jan 2025 11:30:21 +0100 Message-ID: <74FCCB7F-3906-4576-B0EB-DB98E76B5822@kloenk.dev> In-Reply-To: <20250125101854.112261-5-fujita.tomonori@gmail.com> References: <20250125101854.112261-1-fujita.tomonori@gmail.com> <20250125101854.112261-5-fujita.tomonori@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On 25 Jan 2025, at 11:18, FUJITA Tomonori wrote: > Introduce a type representing a specific point in time. We could use > the Ktime type but C's ktime_t is used for both timestamp and > timedelta. To avoid confusion, introduce a new Instant type for > timestamp. > > Rename Ktime to Instant and modify their methods for timestamp. > > Implement the subtraction operator for Instant: > > Delta = Instant A - Instant B > > Reviewed-by: Boqun Feng > Signed-off-by: FUJITA Tomonori Reviewed-by: Fiona Behrens