From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 78B3FD3517C for ; Wed, 1 Apr 2026 12:37:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:From:Subject:Message-ID: References:Mime-Version:In-Reply-To:Date:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=xKQJ/XLhaccJf3nvXE7YDgwcevnXKR3YA6K/p8dicuE=; b=Fe7C5zZIZRHg0kRXpmjeUEu+el 5xijbKpsAKHf+8WJyDH9sG1lW9M+Ze5U90gzT/CIFgr6P+N3ofDk9taUblQilTAf+z0rgFMm8kWeh xPrybUkKRpjU3J/sZjEsJQcYgXCVUgYaTaDLyWM3LLuSMSh53O4yb7+J1KByBU+oiWPxSMS2n3jP6 h/zpZffytencUfYZZ7KZxuaYPjLOHZDiq/Ei/KIanuBrRoB1Sx+OFBsrrCuEu9oCnZ0zxFfg5WxqC VMFzNEqlmLnCEnPo/KpmrxgWxuucplj2xpg/u3bivmrJMaShiixAlj32kl3/+oFhSf4KgaaPC6bEY kgm3MLHw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w7upW-0000000FCOA-0C71; Wed, 01 Apr 2026 12:37:54 +0000 Received: from mail-ej1-x649.google.com ([2a00:1450:4864:20::649]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w7ud2-0000000F336-12Wy for linux-riscv@lists.infradead.org; Wed, 01 Apr 2026 12:25:01 +0000 Received: by mail-ej1-x649.google.com with SMTP id a640c23a62f3a-b97a3f9ebfaso538047866b.2 for ; Wed, 01 Apr 2026 05:24:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1775046298; x=1775651098; darn=lists.infradead.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=Ycc6WMg7OLshR/yyfU2jpKKLPa+z0xOJ3hTWvecsxRM=; b=M5WkMcl+EKvMFwXo1qHb0SV2ZheUhpewleyOhyw0g+kPB0Tpk89Cwck805J/rrF40g eYovGqcGpQ3XLMDq4VNi+ivmWwZ8MAGt/ly0BqQlJca98p+/ZA41KSo9wm/f0/FHcENE uM7p5UWOaKo1tJ2qan6/Um9XI1OSOXD2n5J/z05jpObqfTcU5xuctPKn1ZDjvesSOFew FAplWuHMvXkJsWW7wFlg0ZHybpusSxXrsVuLBB62vjSPFXFlflpRAqxbZ3aF/wy3ax1x n5grSUy+UG/J27aQ/upV1xQ1yl7r8cPzJ5bEeGyceqvSqV1ldUaIUfbQW0MIl2vCUEYI rpig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775046298; x=1775651098; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Ycc6WMg7OLshR/yyfU2jpKKLPa+z0xOJ3hTWvecsxRM=; b=T1YZsAESSvfQCZB4fH2o5NWW8i/Czwf6Sq+DuuRaH9EGOZnGfNMYAxrPd3/DPYDHkN m7TDJMDKur4nzCc+5WqM4ED2tYCEd4Xd3j98Ft8F8Fl9lE9/CzoS8/DI2xT85MZlImg0 6bE9m6PpcZ9qzUtxqW/I417FIzRM090A2Slp3AkqfuLCrE9CAAm3ta3HNrsBPA7H2rEB 1Acc5wPQ3ILLjMrbB+2BlARwbLdbjYco0aQ+b7nCGoHaMzTc89MHuRKjKO7FRzMs+a7A IC8GT5YmrNG4B0rqZUyGUVzLjZI9dQulJi5fdc10xP+w2DP2fppswdKuO31D0YcaAKvR r5hg== X-Forwarded-Encrypted: i=1; AJvYcCV6QYyp4bjSUrqrE7NdmZ1erEWJhnpqBOTFJEjyrE/+DExmqQcR6FEXqrgjlNeHiwP8gQx9tZjhuGwaUg==@lists.infradead.org X-Gm-Message-State: AOJu0YxguS/JVhnqRRZhdP9EUFr7+69I9/DpqB6Bnm17g3vdX7O23cn/ rzxjV5btja+wmMCOVxDonFWnTPQuphqfN36kELS/fIarriStd/axYyFdIAj98d+EbAqpGO6PAqw XTRcqjPC0C4VSKa+ITw== X-Received: from ejcbp3.prod.google.com ([2002:a17:907:26c3:b0:b9b:54ac:688a]) (user=aliceryhl job=prod-delivery.src-stubby-dispatcher) by 2002:a17:907:c448:b0:b99:5f69:9ee2 with SMTP id a640c23a62f3a-b9c13cf93e8mr221111666b.52.1775046297024; Wed, 01 Apr 2026 05:24:57 -0700 (PDT) Date: Wed, 1 Apr 2026 12:24:55 +0000 In-Reply-To: <20260401114540.30108-2-ojeda@kernel.org> Mime-Version: 1.0 References: <20260401114540.30108-1-ojeda@kernel.org> <20260401114540.30108-2-ojeda@kernel.org> Message-ID: Subject: Re: [PATCH 01/33] rust: bump Rust minimum supported version to 1.85.0 (Debian Trixie) From: Alice Ryhl To: Miguel Ojeda Cc: Nathan Chancellor , Nicolas Schier , Danilo Krummrich , Andreas Hindborg , Catalin Marinas , Will Deacon , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Courbot , David Airlie , Simona Vetter , Brendan Higgins , David Gow , Greg Kroah-Hartman , "Arve =?utf-8?B?SGrDuG5uZXbDpWc=?=" , Todd Kjos , Christian Brauner , Carlos Llamas , Jonathan Corbet , Boqun Feng , Gary Guo , "=?utf-8?B?QmrDtnJu?= Roy Baron" , Benno Lossin , Trevor Gross , rust-for-linux@vger.kernel.org, linux-kbuild@vger.kernel.org, Lorenzo Stoakes , Vlastimil Babka , "Liam R . Howlett" , Uladzislau Rezki , linux-block@vger.kernel.org, moderated for non-subscribers , Alexandre Ghiti , linux-riscv@lists.infradead.org, nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Rae Moar , linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, Nick Desaulniers , Bill Wendling , Justin Stitt , llvm@lists.linux.dev, linux-kernel@vger.kernel.org, Shuah Khan , linux-doc@vger.kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260401_052500_293445_26991634 X-CRM114-Status: GOOD ( 15.36 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Wed, Apr 01, 2026 at 01:45:08PM +0200, Miguel Ojeda wrote: > As proposed in the past in e.g. LPC 2025 and the Maintainers Summit [1], > we are going to follow Debian Stable's Rust versions as our minimum > supported version. > > Debian Trixie was released with a Rust 1.85.0 toolchain [2], which it > still uses to this day [3] (i.e. no update to Rust 1.85.1). Debian really *should* pick up 1.85.1. It contains bugfixes serious enough that the Rust team decided it was reasonble to release a point release. > Debian Trixie's release happened on 2025-08-09 [4], which means that a > fair amount of time has passed since its release for kernel developers > to upgrade. > > Thus bump the minimum to the new version. > > Then, in later commits, clean up most of the workarounds and other bits > that this upgrade of the minimum allows us. > > pin-init was left as-is since the patches come from upstream. And the > vendored crates are unmodified, since we do not want to change those. > > Note that the minimum LLVM major version for Rust 1.85.0 is LLVM 18 (the > Rust upstream binaries use LLVM 19.1.7), thus e.g. `RUSTC_LLVM_VERSION` > tests can also be updated, but there are no suitable ones to simplify. > > Ubuntu 25.10 also has a recent enough Rust toolchain [5], and they also > provide versioned packages with a Rust 1.85.1 toolchain even back to > Ubuntu 22.04 LTS [6]. > > Link: https://lwn.net/Articles/1050174/ [1] > Link: https://www.debian.org/releases/trixie/release-notes/whats-new.en.html#desktops-and-well-known-packages [2] > Link: https://packages.debian.org/trixie/rustc [3] > Link: https://www.debian.org/releases/trixie/ [4] > Link: https://packages.ubuntu.com/search?suite=all&searchon=names&keywords=rustc [5] > Link: https://launchpad.net/ubuntu/+source/rustc-1.85 [6] > Signed-off-by: Miguel Ojeda Acked-by: Alice Ryhl _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv