From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753201AbeCMU6b (ORCPT ); Tue, 13 Mar 2018 16:58:31 -0400 Received: from ozlabs.org ([103.22.144.67]:50089 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752592AbeCMU63 (ORCPT ); Tue, 13 Mar 2018 16:58:29 -0400 Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au Date: Wed, 14 Mar 2018 07:58:00 +1100 From: Stephen Rothwell To: Andrew Morton Cc: Linux-Next Mailing List , Linux Kernel Mailing List , Kees Cook Subject: Re: linux-next: build failure after merge of the akpm-current tree Message-ID: <20180314075800.49fc10e5@canb.auug.org.au> In-Reply-To: <20180313124434.6f91b499b16080e766ab070f@linux-foundation.org> References: <20180313205119.6ca3c1aa@canb.auug.org.au> <20180313124434.6f91b499b16080e766ab070f@linux-foundation.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/m.dZac+qbtJxaFjAizv+2eg"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/m.dZac+qbtJxaFjAizv+2eg Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Andrew, On Tue, 13 Mar 2018 12:44:34 -0700 Andrew Morton wrote: > > On Tue, 13 Mar 2018 20:51:19 +1100 Stephen Rothwell wrote: >=20 > > After merging the akpm-current tree, today's linux-next build (lots of > > configuations) failed like this: > >=20 > > (from the i386 defconfig build) > >=20 > > In file included from include/linux/memcontrol.h:29:0, > > from include/linux/swap.h:9, > > from include/linux/suspend.h:5, > > from arch/x86/kernel/asm-offsets.c:13: > > include/linux/mm.h: In function 'get_mm_hiwater_rss': > > include/linux/mm.h:1569:9: error: first argument to '__builtin_choose_e= xpr' not a constant > > include/linux/mm.h: In function 'get_mm_hiwater_vm': > > include/linux/mm.h:1574:9: error: first argument to '__builtin_choose_e= xpr' not a constant > >=20 > > and many more ... > >=20 > > Caused by commit > >=20 > > c7c133f3d5ff ("kernel.h: skip single-eval logic on literals in min()/= max()") > > (and perhaps the folloups) > >=20 > > Just a few of my builds actaully worked (including those I do > > during the day). For complete logs see > > http://kisskb.ellerman.id.au/kisskb/head/13556/ . > >=20 > > I guess it could be compiler version specific. The failing ones are > > done with gcc 4.6.3. My successful ones with gcc 7.3.1. =20 >=20 > Yes, this is being a pain in the butt. I guess we should drop the > patches for now. OK, I have removed them from my copy of your tree (rather than add reverts on top). --=20 Cheers, Stephen Rothwell --Sig_/m.dZac+qbtJxaFjAizv+2eg Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAlqoO1gACgkQAVBC80lX 0GwErAf/b9mDemDFZRPlflJQJt/k6uZc20pHlSDz+FtXVmHeGJ8UHir4WYghxhAd M1PpSA7TKYJBPt4YR0nrXgsvvpNZOLBcYr3GPp+Qb47t44UA/D4iCUG0nGfbUCrz imkwVxonj/BWGR7Bm78mT4ioF0dZ84DfJqQFmLOzDB/9AHGkQHEAGAZ6XPY0mDqA JSL7XqLTuzTEkcS9KLhi9dFdlCI6uCAHSbi0RrhJgiv0JPm6ZOZCXvfhqrkviL/E zuTyCDImfVLZED/4ZK+/kMULqf7RbfbPMDKO/K60feRoiTeYoyjnnHR0h6LdGwlg +4hfXlIKfOhnr3XUGegnyisDa0Nk/Q== =oXPu -----END PGP SIGNATURE----- --Sig_/m.dZac+qbtJxaFjAizv+2eg--