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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 3DAE6EE20B5 for ; Fri, 6 Feb 2026 16:36:07 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4f708P4bRwz2xqk; Sat, 07 Feb 2026 03:36:05 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=172.105.4.254 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1770395765; cv=none; b=IwiL1Qc+7lZKflDBpUp+hcbTX8eAjH5ItgRQLNWLJqtZAouYAAyNjMElzHnOeqKH3EkSDMBz4y4j3cbbbr/OgA8qrvj7KZsCxfGgA/UMKZKxYjpuMWrhBq+Z3OOENe6oh8FSbrK7n1WMzCGYy59XlPfwiWI1Peo7kaYUYL+CZqLdGTEJU6R422seMVDhdsT1Q9WgWJYAffVYw8EfwFOfCM8ZXIT7CYAjjdkbGxq7aba26Aj4J3E6Ihyfv90sF8TepLLgfdqxhC7e1dWRKQ8BDdDwlYuytVwZry8bi1b1WE/h5WbUFRKwd6pTCEDzTT11TYwc3wxG3PzjyvnttGeetg== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1770395765; c=relaxed/relaxed; bh=KYHe8zfg/8AIpqNRWXh0NAdUyW2bdq8FFHapTrMjpSk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kJsvIaUFExsK7Hf8lrIg09tYtPJx/13oN2OMs85VsQU0+/ERGJuripu90LlbNjcmOIuMugFDElrY0UlEdynqfxxSKlEZ+ApoqI3cxQak5gYW7Ye1bbCTlgvpqCzjqInQetL4bwMMWYn1EMzLSCs+4Tygf+rN7jsFbGY0pZk6U/T93AQp3IbbknDl/Tq4Lh8oT28dbB29V+JpQQOjqWqS8L2UWh/24f9+upSMKU0PjcssPJLSAcIovahztNt/dKwnM8NoC2a8Fvc9Q9Hk4BFaK2eAQ/wp7PvOG7yFG04I43SJVKG0tXa471H1gKB052dkSR2gUgIlvB4VKftX1zU9Tw== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=aDsgIDsa; dkim-atps=neutral; spf=pass (client-ip=172.105.4.254; helo=tor.source.kernel.org; envelope-from=nsc@kernel.org; receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=aDsgIDsa; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=172.105.4.254; helo=tor.source.kernel.org; envelope-from=nsc@kernel.org; receiver=lists.ozlabs.org) Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4f708N0Swvz2xpg for ; Sat, 07 Feb 2026 03:36:03 +1100 (AEDT) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 5AF51600CB; Fri, 6 Feb 2026 16:36:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F7E4C116C6; Fri, 6 Feb 2026 16:36:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770395761; bh=M4LNx0DUKPh1lCUDhYpFJhkU46B2yI/gi1E3DmfXGKU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=aDsgIDsarGZ6CZYnVZ742HWw/UIsFuqAOaRqB0voEN9pV+AbKPAHl7YijT9amMocs bROAGjI0SCIUSloIS2GzitUKBBOMInPZp0iSXVRUlpOCPjkxr3ZJCh+loUqveSph62 pCXqgt9EIwX/ncrkE32V3IGLIQgAAkmt0tfuixgk+93AMSfxxJT2sb2COyD3E4W4T6 FTYZgLSWp48OYJZwkHE7sjja+Ja1Do0pdZR9g90V6sL0WQ93lMvx+zSkJYYFndOmSe lb+du3KThhJWnzFsgptfpcwhQt2Yj0UzbtXEVW2AA7eHdq5TPSUjBIRW0XypskauCt KMDwaZElWn/cA== Date: Fri, 6 Feb 2026 17:28:31 +0100 From: Nicolas Schier To: Thomas =?iso-8859-1?Q?Wei=DFschuh?= Cc: Nathan Chancellor , Arnd Bergmann , Luis Chamberlain , Petr Pavlu , Sami Tolvanen , Daniel Gomez , Paul Moore , James Morris , "Serge E. Hallyn" , Jonathan Corbet , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Naveen N Rao , Mimi Zohar , Roberto Sassu , Dmitry Kasatkin , Eric Snowberg , Daniel Gomez , Aaron Tomlin , "Christophe Leroy (CS GROUP)" , Nicolas Bouchinet , Xiu Jianfeng , Fabian =?iso-8859-1?Q?Gr=FCnbichler?= , Arnout Engelen , Mattia Rizzolo , kpcyrd , Christian Heusel , =?iso-8859-1?Q?C=E2ju?= Mihai-Drosi , Sebastian Andrzej Siewior , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-modules@vger.kernel.org, linux-security-module@vger.kernel.org, linux-doc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-integrity@vger.kernel.org Subject: Re: [PATCH v4 06/17] kbuild: add stamp file for vmlinux BTF data Message-ID: Mail-Followup-To: Nicolas Schier , Thomas =?iso-8859-1?Q?Wei=DFschuh?= , Nathan Chancellor , Arnd Bergmann , Luis Chamberlain , Petr Pavlu , Sami Tolvanen , Daniel Gomez , Paul Moore , James Morris , "Serge E. Hallyn" , Jonathan Corbet , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Naveen N Rao , Mimi Zohar , Roberto Sassu , Dmitry Kasatkin , Eric Snowberg , Daniel Gomez , Aaron Tomlin , "Christophe Leroy (CS GROUP)" , Nicolas Bouchinet , Xiu Jianfeng , Fabian =?iso-8859-1?Q?Gr=FCnbichler?= , Arnout Engelen , Mattia Rizzolo , kpcyrd , Christian Heusel , =?iso-8859-1?Q?C=E2ju?= Mihai-Drosi , Sebastian Andrzej Siewior , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-modules@vger.kernel.org, linux-security-module@vger.kernel.org, linux-doc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-integrity@vger.kernel.org References: <20260113-module-hashes-v4-0-0b932db9b56b@weissschuh.net> <20260113-module-hashes-v4-6-0b932db9b56b@weissschuh.net> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260113-module-hashes-v4-6-0b932db9b56b@weissschuh.net> On Tue, Jan 13, 2026 at 01:28:50PM +0100, Thomas Weißschuh wrote: > The upcoming module hashes functionality will build the modules in > between the generation of the BTF data and the final link of vmlinux. > Having a dependency from the modules on vmlinux would make this > impossible as it would mean having a cyclic dependency. > Break this cyclic dependency by introducing a new target. > > Signed-off-by: Thomas Weißschuh > --- > scripts/Makefile.modfinal | 4 ++-- > scripts/link-vmlinux.sh | 6 ++++++ > 2 files changed, 8 insertions(+), 2 deletions(-) > Reviewed-by: Nicolas Schier