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,URIBL_BLOCKED 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 31F3AC433DB for ; Fri, 12 Mar 2021 01:01:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E6D9E64DC4 for ; Fri, 12 Mar 2021 01:01:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229569AbhCLBAb (ORCPT ); Thu, 11 Mar 2021 20:00:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54496 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229771AbhCLBAW (ORCPT ); Thu, 11 Mar 2021 20:00:22 -0500 Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B92B3C061574; Thu, 11 Mar 2021 17:00:21 -0800 (PST) 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 4DxSCh5CFBz9sS8; Fri, 12 Mar 2021 12:00:16 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1615510818; bh=K1mjmvJnS0hdZYQYBLWAyCAHxLXVq2cl3kLuR2P/fHE=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=D9tyytCzbB72I+MrDKkJVPCxJS3YA4GRg5oY6AYCpNJeA6W0bJ0w5+YAuTQW5dwMH 1k3KoYxKweh2HOvyH2/3eBh9ujDV/1/+JLkqLgHOpNqnLcd1nwbj3pl3RnRX8yqB2s n0vZAxymBBK+w1U2yGONB02viRFiPvN54f4xS+8iRn3zOKi9/68B9rkHsX/Ivk4kyO 06pwB2HGlCUODtYSX3i3g60l1pkRzZC+CEPnQBEW2dC8MIRRRSqOG3zlVoDXZpKOJP wbTcNKY8F8ofe3a70nT0zjmEm4gVQC23QpgtVB3JE0q5x68drFhQ41EvC2nty6zNjl qGrce/aZYl3rA== Date: Fri, 12 Mar 2021 12:00:14 +1100 From: Stephen Rothwell To: =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= Cc: Daniel Borkmann , Alexei Starovoitov , Networking , Andrii Nakryiko , =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= , Linux Kernel Mailing List , Linux Next Mailing List , David Miller , Jakub Kicinski , Masahiro Yamada Subject: Re: linux-next: build failure after merge of the bpf-next tree Message-ID: <20210312120014.62ced6dd@canb.auug.org.au> In-Reply-To: References: <20210311114723.352e12f8@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/t=a52UBf41bT3PeQ019YY2H"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org --Sig_/t=a52UBf41bT3PeQ019YY2H Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi Bj=C3=B6rn, [Cc'ing a few (maybe) interested parties] On Thu, 11 Mar 2021 07:47:03 +0100 Bj=C3=B6rn T=C3=B6pel wrote: > > On 2021-03-11 01:47, Stephen Rothwell wrote: > >=20 > > After merging the bpf-next tree, today's linux-next build (perf) failed > > like this: > >=20 > > make[3]: *** No rule to make target 'libbpf_util.h', needed by '/home/s= fr/next/perf/staticobjs/xsk.o'. Stop. >=20 > It's an incremental build issue, as pointed out here [1], that is > resolved by cleaning the build. Does this mean there is a deficiency in the dependencies in our build syste= m? > [1] https://lore.kernel.org/bpf/CAEf4BzYPDF87At4=3D_gsndxof84OiqyJxgAHL7_= jvpuntovUQ8w@mail.gmail.com/ >=20 > > Caused by commit > >=20 > > 7e8bbe24cb8b ("libbpf: xsk: Move barriers from libbpf_util.h to xsk.= h") > >=20 > > I have used the bpf tree from next-20210310 for today. I have set my system to remove the object directory before building after merging the bpf-next tree for now. --=20 Cheers, Stephen Rothwell --Sig_/t=a52UBf41bT3PeQ019YY2H Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmBKvR4ACgkQAVBC80lX 0Gw3IggApbt1eN7iGnvSh74cALvXoRNEnZoycNxv73WF4O98GYRQlQsi73lCmdx8 xwEkwWXEqDAs/eYyVOdP47m7rnVT0uS+pcYn9fypHZyJ9XS62ohBOLwCQqIhfQH7 oOlP7IOSL9ZdVCBSLW1ppNQV0QLek+LleIVDzLQn9733VYU2cC4eTBD53Nsiefz4 e1A6txZ0MfKitgdNg1UUFhlN1m9RnVRHPONdl3zjPq+XMq0BgBeM5xe+pMXhKAMA TNOxm2BaEHPhVwv/DC3DqcRxncHUAJS4CsxUDSaEe0pJ33kAH0/jDFrt/qXOTw/X 84AOrV6lkIvgLf3PLs+eIBkBEc3OFw== =P8+W -----END PGP SIGNATURE----- --Sig_/t=a52UBf41bT3PeQ019YY2H--