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[180.34.120.7]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24668779fb5sm94674995ad.17.2025.08.26.05.23.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Aug 2025 05:23:43 -0700 (PDT) Date: Tue, 26 Aug 2025 21:23:28 +0900 (JST) Message-Id: <20250826.212328.1387093980490118773.fujita.tomonori@gmail.com> To: lyude@redhat.com Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, a.hindborg@kernel.org, fujita.tomonori@gmail.com, boqun.feng@gmail.com, frederic@kernel.org, anna-maria@linutronix.de, jstultz@google.com, sboyd@kernel.org, ojeda@kernel.org, alex.gaynor@gmail.com, gary@garyguo.net, bjorn3_gh@protonmail.com, lossin@kernel.org, aliceryhl@google.com, tmgross@umich.edu, dakr@kernel.org Subject: Re: [PATCH v3 1/2] rust: time: Implement Add/Sub for Instant From: FUJITA Tomonori In-Reply-To: <20250820203704.731588-2-lyude@redhat.com> References: <20250820203704.731588-1-lyude@redhat.com> <20250820203704.731588-2-lyude@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit On Wed, 20 Aug 2025 16:26:43 -0400 Lyude Paul wrote: > In order to copy the behavior rust currently follows for basic arithmetic > operations and panic if the result of an addition or subtraction results in > a value that would violate the invariants of Instant, but only if the > kernel has overflow checking for rust enabled. > > Signed-off-by: Lyude Paul Reviewed-by: FUJITA Tomonori