From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f182.google.com (mail-pg1-f182.google.com [209.85.215.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 398E4136347; Fri, 1 Nov 2024 14:30:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730471416; cv=none; b=Xu+SgMz6JaGunDGMu2Fq9AODMmPrFttoWivmL8jxk86Fr6BQm0h7D1kAE5pKATSlhkgzjJcETevsgZ1255zmbF+BfhG4rmWVjIvqiRxK+Y7KUHtOVL7RTlKOgMxB5y/NOCD5Jfo3axWpA5beUNJn8qoKRQdXwEa6QqKkQyImVhs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730471416; c=relaxed/simple; bh=TKAtd4Xz8cLFFFmnHPins+tJ+Mfne7qr3bvUedak18U=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=j6wmE/oqM9AwxvXH8nR8oJgRZ1XVDz7CLXIhNJ6n7Cmgis6bd98yN3rBn5s5mpwexO0KkVshvPcpl53RbechQlAXtYmTDYEkGufCG66tlDIaan7AUXLx5lb5AoHXm5/eOc4ua3iJjQ+paPaXU56MSF6UO7Cm/+4KdIloIJqWxvI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=clV2wVvV; arc=none smtp.client-ip=209.85.215.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="clV2wVvV" Received: by mail-pg1-f182.google.com with SMTP id 41be03b00d2f7-7ea64af4bbbso270847a12.1; Fri, 01 Nov 2024 07:30:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1730471414; x=1731076214; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=TKAtd4Xz8cLFFFmnHPins+tJ+Mfne7qr3bvUedak18U=; b=clV2wVvVpvtg73poXDClHokmVTSuMI+Fz7X8wserVsovSY/SBHAduC3FMs7xF2EzMo J7MoqPO90lgbhyOCFiRhe+CUurxGxwrZBB/AjpbCvM7EQYTm8jVjIbLwUE+mRigT04Ui FNfMp0t63MjMY3/0xPiC0lf0yBuIZ+BEPTrriV7x9MsDJ4DbcPXxhzptDSdX8xMKPgsd JcP4SFXzzFW1IhWBaGafFUEGxCR1zB41f78L8esOaOdxX+Rwd8X0UJtJC2S7tmTHWkoF eHgzm1FYmYPIl6uaDUqe0GWZSq3D8a3GnkFbdXzJnRE8zgU1QduTCURKo1K9atvS0H2/ ShNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730471414; x=1731076214; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=TKAtd4Xz8cLFFFmnHPins+tJ+Mfne7qr3bvUedak18U=; b=reMdGsOJNS3fZey1MPu4eBzWV9N5DBt65fzufp2TKDSUPj5grOXt630EohOxbz4PZ8 6psCDrP4aWzGIvREos6hLEVAouteOAjf/H1LdCCA7EprgpqhWgqOwc0LwY5ecm0WDZp4 aX7mgGuqPUXIL4k76SEySmsdzDUX7j5iNVAfP1Jju8XKmY50mWn6Dp+vEJcI4t25zu36 juLNujfc4pMZpj6zx8sf2t1alr3tOcLlUBP6OnQaQQ00Q8Vp3fbdHu79miLLnl4Xvc36 9Pr8k53thK9c3hv0iWIiu3HxsB8niiUuKaxbeJLlVT23A8ozeuyWueVTD0kecBXSQDNV YdgQ== X-Forwarded-Encrypted: i=1; AJvYcCUcddTIFhAUva6E5m4fxOb8nt4UIPOxfdXgU8wI57ZcNJRdfqeZhg6tbyN49RbIM1jZHBDBJme4OlNk@vger.kernel.org, AJvYcCUe3POq1CKgdLDMz2qn3xbpuLOLoSsK/fl8duCYWjEs7l/wSnwKZhUbvjf4F4JsgTHviP7x@vger.kernel.org, AJvYcCW7KYjj/XP8jOjd80nepQYw5wHuokjARoOMr5Vh2TzM71baJx52ZVYCxXp12zmT9sTzTUlSihPKlMTEF5VupA==@vger.kernel.org, AJvYcCWrA/gIKCcGyaQx5vpm3q4Og4KhwKLVz+LCd+2n1tRcNXKzL/YvgTqdfmqaaPII85tiyBSx1iU0eM71ilrO@vger.kernel.org X-Gm-Message-State: AOJu0YyMAIo/qasMDLO6pQZELkxNxXHnLXTQGTEwCEIl7IwDDjqIkZCZ 42F/dGLW/ZJH/dFvpluA70bgmKWcstTjINT737cHaAoBoWFWqqqdO6HjCDCd7Yay+70EslMIpTK 7TC5LglDHoBK6OFmm/sZ+os4p2RU= X-Google-Smtp-Source: AGHT+IGOQhefEp7FLZkdniAIiiIsTLBIszMwpP4/Ctt+MCmEaSNoKLq4eMcSMtSjAgS5QbXUeuU5N7LkDLjPkosOQVw= X-Received: by 2002:a17:902:d50c:b0:20c:5da8:47b8 with SMTP id d9443c01a7336-210c689759amr141323595ad.5.1730471414470; Fri, 01 Nov 2024 07:30:14 -0700 (PDT) Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20241101060237.1185533-1-boqun.feng@gmail.com> In-Reply-To: <20241101060237.1185533-1-boqun.feng@gmail.com> From: Miguel Ojeda Date: Fri, 1 Nov 2024 15:30:01 +0100 Message-ID: Subject: Re: [RFC v2 00/13] LKMM *generic* atomics in Rust To: Boqun Feng Cc: rust-for-linux@vger.kernel.org, rcu@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, llvm@lists.linux.dev, lkmm@lists.linux.dev, Miguel Ojeda , Alex Gaynor , Wedson Almeida Filho , Gary Guo , =?UTF-8?Q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Alan Stern , Andrea Parri , Will Deacon , Peter Zijlstra , Nicholas Piggin , David Howells , Jade Alglave , Luc Maranget , "Paul E. McKenney" , Akira Yokosawa , Daniel Lustig , Joel Fernandes , Nathan Chancellor , Nick Desaulniers , kent.overstreet@gmail.com, Greg Kroah-Hartman , elver@google.com, Mark Rutland , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Catalin Marinas , torvalds@linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, Trevor Gross , dakr@redhat.com, Frederic Weisbecker , Neeraj Upadhyay , Josh Triplett , Uladzislau Rezki , Steven Rostedt , Mathieu Desnoyers , Lai Jiangshan , Zqiang , Paul Walmsley , Palmer Dabbelt , Albert Ou , linux-riscv@lists.infradead.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, Nov 1, 2024 at 7:03=E2=80=AFAM Boqun Feng wr= ote: > > This time, I try implementing a generic atomic type `Atomic`, since > Benno and Gary suggested last time, and also Rust standard library is > also going to that direction [1]. I would like to thank Boqun for trying out this approach, even when he wasn't (and maybe still isn't) convinced. Cheers, Miguel