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=-0.9 required=3.0 tests=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 C0BE2C19759 for ; Wed, 7 Aug 2019 07:25:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 99E4421BF6 for ; Wed, 7 Aug 2019 07:25:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="P3QXnbnC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387441AbfHGHZO (ORCPT ); Wed, 7 Aug 2019 03:25:14 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:48951 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727414AbfHGHZN (ORCPT ); Wed, 7 Aug 2019 03:25:13 -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 463NLv5B9Wz9s7T; Wed, 7 Aug 2019 17:25:11 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1565162711; bh=vVaulL6R8jTRIZm2zjrx7VPWh+61oTTSny6ytagxAb8=; h=Date:From:To:Cc:Subject:From; b=P3QXnbnC0AcEo+jwRQ+3JGeIZakTjqJw5j63nn3apCZfU5HQwGWO/gADh2LJZHeHb n80aWNrUAk7plVwcpRPQYU2H3k8jR20abrky8aG6/LqGvh/WUVfgWSFJaRFjWtfkSJ MZ1D894y9SVb8baJILV+BCJzW6lOWNrGi1DIFGU9cqVhNmOxHY5DDmoFxCHY19F/zX 7VAN0Oy5N5ymH0Nsxm8bvOo2gwyeERamRVeOicQNy/TeQ6891gohHFaKX7dLepA+IY x0qVjrfoEtwrbg0y87Pj2Tw5K/6aPj7faiqxXMueZ55HT2rz6/kzMkTJf/O4JNTf6q /uzr+A6ahilGg== Date: Wed, 7 Aug 2019 17:24:54 +1000 From: Stephen Rothwell To: Andrew Morton Cc: Linux Next Mailing List , Linux Kernel Mailing List , Song Liu Subject: linux-next: build failure after merge of the akpm-current tree Message-ID: <20190807172454.2e887f7c@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/2+3v=MCwWHizqxvpKYivTlY"; protocol="application/pgp-signature"; micalg=pgp-sha256 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/2+3v=MCwWHizqxvpKYivTlY Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the akpm-current tree, today's linux-next build (arm multi_v7_defconfig) failed like this: In file included from include/linux/kernel.h:11, from kernel/events/uprobes.c:12: kernel/events/uprobes.c: In function 'uprobe_write_opcode': include/linux/compiler.h:350:38: error: call to '__compiletime_assert_557' = declared with attribute error: BUILD_BUG failed _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:331:4: note: in definition of macro '__compiletime= _assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_a= ssert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_a= ssert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:59:21: note: in expansion of macro 'BUILD_BUG_ON_= MSG' #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed") ^~~~~~~~~~~~~~~~ include/linux/huge_mm.h:272:27: note: in expansion of macro 'BUILD_BUG' #define HPAGE_PMD_MASK ({ BUILD_BUG(); 0; }) ^~~~~~~~~ kernel/events/uprobes.c:557:39: note: in expansion of macro 'HPAGE_PMD_MASK' collapse_pte_mapped_thp(mm, vaddr & HPAGE_PMD_MASK); ^~~~~~~~~~~~~~ Caused by commit 9cc0b998b380 ("uprobe: collapse THP pmd after removing all uprobes") I have reverted that commit for today. --=20 Cheers, Stephen Rothwell --Sig_/2+3v=MCwWHizqxvpKYivTlY Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl1KfMYACgkQAVBC80lX 0GzHKwf8DoHJy2/O8OaqyNqoVhJoRgbm4E/xCgjFzmzlhlEM49WVrZaswYNWWPar pLGdBeojZq8fqQ0cY5RtxpJz/ETwWy780VNYhUKqtK7R8IIgbxFUlV7skspFo+4d plkJclGSSR0v4IpW+b+fVkhesncryry6VsT4vJgIt2ufsUhQIxI8oLi5lkNasq87 kQskCnPwP+fRzfoJeWBGD0UynIT7VpnA1k8qG1f/4UXKyoLxBnVkXOzqfCgAkF8Q 9dMT0DMYu3JHq4OrJtI0KcEmdr5ytTmLeIT6wR5+dJaXIhODWoR1qTpYzaCYfLqB y6fQCYV4KU+DdvbMYp4ocyUykcdKBA== =uh5O -----END PGP SIGNATURE----- --Sig_/2+3v=MCwWHizqxvpKYivTlY--