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[2620:137:e000::3:5]) by mx.google.com with ESMTPS id h34-20020a635322000000b00578d0d070f4si981927pgb.844.2023.11.30.02.43.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Nov 2023 02:43:04 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) client-ip=2620:137:e000::3:5; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=desiato.20200630 header.b=XCEugS2X; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 458EB8029361; Thu, 30 Nov 2023 02:43:01 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235139AbjK3Kmn (ORCPT + 99 others); Thu, 30 Nov 2023 05:42:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231927AbjK3Kmm (ORCPT ); Thu, 30 Nov 2023 05:42:42 -0500 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D859B10D1; Thu, 30 Nov 2023 02:42:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=hyrv81R5Ub/RrtryIRWyveNrWyfgqiq7YVnqYjKCqPM=; b=XCEugS2XJXylp1LUwX4VzdjfP2 cmkjBz9mLmbbRowqsmXCBuF6TRDGV37ygXMkckfjwHBVK3SytxDX0Riwzm/u8nTyq9Rv/OrfsRRx5 wnWw8A7giy5IVw14Xg2wcxUO5EzdArsuPjZDAkgPyN/hzZLEAnvkkGsT94M7udkanFrWCpxnJY7Sf GzNwDtfUW6roa92fyikzAjzYsK5dMcKU0WKv+6P4NsJ6GmXzEERt39W1PdcE4238KedfxGDRmNzFH YExvKpkXpOpVcnYRWuiE/kVulhb93Ah4ck9vBUboCgy/aWFAKVPM4oSQMgsGJ1HSunTp9r6hwRT6V Y8s5t6CA==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1r8eV1-0011qr-1F; Thu, 30 Nov 2023 10:42:27 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 0BD87300293; Thu, 30 Nov 2023 11:42:27 +0100 (CET) Date: Thu, 30 Nov 2023 11:42:26 +0100 From: Peter Zijlstra To: Boqun Feng Cc: Matthew Wilcox , Alice Ryhl , Miguel Ojeda , Alex Gaynor , Wedson Almeida Filho , Gary Guo , =?iso-8859-1?Q?Bj=F6rn?= Roy Baron , Benno Lossin , Andreas Hindborg , Alexander Viro , Christian Brauner , Greg Kroah-Hartman , Arve =?iso-8859-1?B?SGr4bm5lduVn?= , Todd Kjos , Martijn Coenen , Joel Fernandes , Carlos Llamas , Suren Baghdasaryan , Dan Williams , Kees Cook , Thomas Gleixner , Daniel Xu , linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 1/7] rust: file: add Rust abstraction for `struct file` Message-ID: <20231130104226.GB20191@noisy.programming.kicks-ass.net> References: <20231129-alice-file-v1-0-f81afe8c7261@google.com> <20231129-alice-file-v1-1-f81afe8c7261@google.com> <20231129152305.GB23596@noisy.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Thu, 30 Nov 2023 02:43:01 -0800 (PST) On Wed, Nov 29, 2023 at 09:08:14AM -0800, Boqun Feng wrote: > But but but, I then realized we have asm goto in C but Rust doesn't > support them, and I haven't thought through how hard tht would be.. You're kidding right? I thought we *finally* deprecated all compilers that didn't support asm-goto and x86 now mandates asm-goto to build, and then this toy language comes around ? What a load of crap ...