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 E7CB6C79FB9 for ; Thu, 10 Sep 2026 12:25:58 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=MZF2bB+DhUFHO1SxZiwAVshLC+69MmRmCZXNf1qhg8o=; b=vik333MoionpEc s4yu8Jq0JoJF1SJbEK6+PuGMxS6LhLYXTWygaqLJxfOzNkZZPcP5nv5dCYFmP2Cnqb1jC6ADtSnbE YN3xhXj6vIvm3zyTuspRv3lIgDX0ZGEm3jJQGNFXILMmCUUC7DPTfJbtr98fepg2MHzqUWPljgznj rfiuRsiaOUQRAC1/9jgsiEpBKNTvezWDeWf/sJiFmy4Q2aylPqtwep3PdZdOY8GeEETI97EljgmzA g3M4kQuZ1SxKkkVwewevOja1LMzxRkCMz2HlpRSCibNWHY2ueaGUhE8dOYycH3VVl0QamguppwBuu XoNQDKtU0JjtlC7vQbIg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x4dqf-0000000EKl8-2MO8; Thu, 10 Sep 2026 12:25:49 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x4dqc-0000000EKkR-1esP; Thu, 10 Sep 2026 12:25:46 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id C9226600E2; Thu, 10 Sep 2026 12:25:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B1C331F000FF; Thu, 10 Sep 2026 12:25:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789043144; bh=r3Gniwpo9ILrHoRb1aFF/nqXCtCQyWfCq/qLdr8+214=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=PI8pDV1prtOGYW7AWbHlLpNTedtkWAPrIKf1M5A7RKP0hM+8yxmyoUu6OFEVzKG/q XixS2nm/5Eou4W/qCEB3ONp1Yc9ZySHO3GOg3k4oPK0F+5UPjC9PFm6ZW6SwjCcivm 9Ix17KysnbobtA/5+LI+/oa9NAk6lS57l9t3ZAlcJcP/DM5W+fxMmXWRhVgFkMqB7N 7xbpELojA6FZ71lAWC+hAB+XLJAikRriFccjpI8n+0t10y+9OF2Bo8NK/7xrY72Tg1 wxA/kLVbRVcP7aI18eu+UVFWzMsGpo1WD8uaVzVKCtPcgRQTaYdb3Iy3Y+/rhyOZM5 jRCLkt9dwKK9w== Date: Thu, 10 Sep 2026 14:25:26 +0200 From: "Nicolas Schier (FRITZ!)" To: =?iso-8859-1?Q?Bj=F6rn?= Baron Cc: "Lorenzo Stoakes (ARM)" , Linus Torvalds , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , Masahiro Yamada , Alexey Gladkov , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Arnd Bergmann , Catalin Marinas , Will Deacon , Mark Rutland , Ard Biesheuvel , Ilias Apalodimas , Josh Poimboeuf , Peter Zijlstra , Miguel Ojeda , Boqun Feng , Gary Guo , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Daniel Almeida , Tamir Duberstein , Alexandre Courbot , Onur =?iso-8859-1?Q?=D6zkan?= , Jonathan Corbet , Randy Dunlap , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-efi@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-doc@vger.kernel.org, Jens Axboe Subject: Re: [PATCH 20/23] kbuild: rust: parallelise rustc front end Message-ID: References: <20260908-build-speedup-v1-0-5dc1ac01672d@kernel.org> <20260908-build-speedup-v1-20-5dc1ac01672d@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: 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="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Wed, Sep 09, 2026 at 10:22:33AM +0000, Bj=F6rn Baron wrote: [...] > I tried implementing this a couple of years ago, but back then > if I recall correctly either binutils ar or llvm-ar was unable to produce= a > thin archive referencing members of another archive like Kbuild expects to > do. I'm not familiar enough with Kbuild to know how to skip the thin > archive production. You might be referencing to llvm-ar <=3D 14, cp. https://git.kernel.org/stable/c/a48bd961fb20 https://github.com/llvm/llvm-project/commit/d17c54d17de22d2961a04163f3dbc8e= 973de89b8 -- = Nicolas _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv