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 0A206C982D8 for ; Sat, 19 Sep 2026 14:48:43 +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=c4YIvbmtzy+ry2p2gmer6BrI5XAAxSzlEwcyiULLdKA=; b=nKPI4kSsokkdZt LqToyqmxyKICiOvscxoWBhQ3AtsH6QZe68jQOap2I8xDGsYHZa4aJ4zjDekiaX1OVB/BaxRrHkt2n NmZg7GStmaIPLkvRIqk++Cy/ZVWWD8Vd0Mk9kCop6F+/KQHlXmgF+fpH3VIOoVFSyRynq0gOHxDsf oMDcIcs8+DdF4XIf4n3Dq8g0SHZ0uE09Kv7jcbe3jlxW1c74k8o6vKNKXiQt5Jnq769SF+rKoAvQs TAwqZuvQH+AMq+6LghEz6rSXADolZq5ABwLZnjos4/SLTdcN7xCnJqZuJYsuwfdcTbAClWhhDsGUG DVbWB7wUO0VedxxVjmbQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7wMf-0000000GOxb-1KnA; Sat, 19 Sep 2026 14:48:29 +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 1x7wMd-0000000GOx7-2ZvG; Sat, 19 Sep 2026 14:48:27 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id EAD0660AA4; Sat, 19 Sep 2026 14:48:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F34C71F000FF; Sat, 19 Sep 2026 14:48:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789829305; bh=o1ZQ7MH5wDXQsKPIVArWrFcpJvDeJlfsiVlJBRwpoXM=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=lm2k/vQkpX7W0rWLi5B6K5eTJR1tZUnSWZJ1Ng+jIx3YZF9kLqPaBrTmlJSsCX9nh EuvRaBKJEEywI1N9lA1+7Ys7i3UdEigSw0oiv6tq1drO2Ro5ZD/N6xNN/PdGENyiry OQze/hFxIhrCHYmcl3+sCa2wi/yoXq0DmLmIj16j+oHTE4uRFAk74RVtHyd4ldYTZf IvdGdbPsJQiKDu0USoB8Ug/yRfNtvtJou/1NlysRZYAbRYTkXoHFZkW/B/7TV1HbsP RKA2Vfq/eOWP6HnxXeDQnh98UFWvAUENLTjQPoGih+Xd6pZ8oFkDU/0ix1EBwESNRN EJSaX1urbuaAw== Date: Sat, 19 Sep 2026 15:48:11 +0100 From: "Lorenzo Stoakes (ARM)" To: Nicolas Schier Cc: Kees Cook , 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 , =?utf-8?B?QmrDtnJu?= Roy Baron , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Daniel Almeida , Tamir Duberstein , Alexandre Courbot , Onur =?utf-8?B?w5Z6a2Fu?= , Jonathan Corbet , Randy Dunlap , "Gustavo A. R. Silva" , 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 , linux-hardening@vger.kernel.org Subject: Re: [PATCH v3 08/20] kbuild: cache list, composite object state per object Message-ID: References: <20260917-build-speedup-v3-0-9ecf4163ff36@kernel.org> <20260917-build-speedup-v3-8-9ecf4163ff36@kernel.org> <202609171110.438BC7477A@keescook> <20260918-godlike-devious-perch-707bf6@l-nschier-aarch64> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20260918-godlike-devious-perch-707bf6@l-nschier-aarch64> 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 Fri, Sep 18, 2026 at 09:51:26PM +0200, Nicolas Schier wrote: > On Thu, Sep 17, 2026 at 11:11:41AM -0700, Kees Cook wrote: > > On Thu, Sep 17, 2026 at 05:06:18PM +0100, Lorenzo Stoakes (ARM) wrote: > > > Fix the issue by caching this data and looking it up instead of getting it > > > over and over again. > > > > Nit: I would describe this as "calculate these once". It _is_ caching, > > but I think with Makefiles there is an implication the "caching" means > > "write to disk". But maybe that's just me. Ack! > > +1 > > Reviewed-by: Nicolas Schier And thanks! (also to Kees :) > > -- > Nicolas -- Cheers, Lorenzo _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv