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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A98BC432BE for ; Thu, 26 Aug 2021 09:13:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 28A03610A7 for ; Thu, 26 Aug 2021 09:13:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240796AbhHZJOV (ORCPT ); Thu, 26 Aug 2021 05:14:21 -0400 Received: from ozlabs.org ([203.11.71.1]:45483 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240758AbhHZJOU (ORCPT ); Thu, 26 Aug 2021 05:14:20 -0400 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4GwHFl44X7z9sXM; Thu, 26 Aug 2021 19:13:31 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1629969211; bh=bft4eGyOMlagv0KSHy0Qm+Y1jZpIT/ivifj58HgBgMg=; h=Date:From:To:Cc:Subject:From; b=eIzIdN1C/WBpSIGjI117cPJxGlXkbR+OJY53NsIO9vdyar/Bqiy1Rup5Aut+zFdeL m+XtTitlv+Vi1Xo0QcytNJkGkbblSvw87wNtZfAT+gmhy703wrKSPnBwvTou2Rhg96 17w7i5bpN4sFI+tj+xmIv/qKID8TTzITBvFWczsuwQvvXvySFkEy9rlA/I90r3BCIr 0OqZgy/Wez4j0dFAzkOcomhfLMgygCRlK8odvYvMFppRM4bUO2SR0AFYgxwulzHPEn WYh4QausEJZaCQdYzh1D6bScDRmqyqmbW1//5KdnY6ZCG9eN51xjvnVz679CSoINob d6SyYn2pUhz/w== Date: Thu, 26 Aug 2021 19:13:30 +1000 From: Stephen Rothwell To: Masahiro Yamada Cc: Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the kbuild tree Message-ID: <20210826191330.40dc43e8@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/U1bHeKHMruMlep.1Q10of8D"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org --Sig_/U1bHeKHMruMlep.1Q10of8D Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the kbuild tree, today's linux-next build (x86_64 allnoconfig) failed like this: make[2]: *** No rule to make target 'scripts/mod/empty.o', needed by '__bui= ld'. Caused by commit 624a912f84bc ("kbuild: detect objtool changes correctly and remove .SECON= DEXPANSION") (at least, reverting that commit fixes it) I use a separate object directory and, in this case, it is newly created. A build with V=3D1 and -s removed (and no -j) gives this around the failure: make -f /home/sfr/next/next/scripts/Makefile.build obj=3Dscripts/mod make[2]: *** No rule to make target 'scripts/mod/empty.o', needed by '__bui= ld'. Stop. make[1]: *** [/home/sfr/next/next/Makefile:1309: prepare0] Error 2 I have reverted that commit for today. --=20 Cheers, Stephen Rothwell --Sig_/U1bHeKHMruMlep.1Q10of8D Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmEnWzoACgkQAVBC80lX 0Gxn2Af/RJx7HGrW975OAm0w0P8qtsW5bs+r96cKK2bO6pwvd7j4HuaR64P9MZDQ 7zMLXrtmcMhZBtrYjqG1ygiV+yRGSwA6MUfedH17Jxyh0jp0ZQSqwyQo5fSWHzDg Nl1Do+2MVvgJ8zFSkmrqmmzEnovJ1L3cLBHWiJR5TgDrZ9XGpWRf8wBFN4tukD8e 57H92A/MnGYcF4kHsPe2KLL4WjP7E3Wj3bv409d+gI2lqQ5HsnS2/RlHDLeyFsmZ o74/hJIHDQOf88E0+F7piWISWu4EY+w729oeHiZL18+yACg9UPfhb93WnRGbZOwc J+nuPCddByJpC9g2iPJKNRcDkRdDeA== =ZzY9 -----END PGP SIGNATURE----- --Sig_/U1bHeKHMruMlep.1Q10of8D--