From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750969Ab0G1EGK (ORCPT ); Wed, 28 Jul 2010 00:06:10 -0400 Received: from chilli.pcug.org.au ([203.10.76.44]:42594 "EHLO smtps.tip.net.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750806Ab0G1EGI (ORCPT ); Wed, 28 Jul 2010 00:06:08 -0400 Date: Wed, 28 Jul 2010 14:05:56 +1000 From: Stephen Rothwell To: Jason Wessel Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Frederic Weisbecker , Steven Rostedt Subject: linux-next: build failure after merge of the final tree (kgdb tree related) Message-Id: <20100728140556.2bdacbf3.sfr@canb.auug.org.au> X-Mailer: Sylpheed 3.0.2 (GTK+ 2.20.1; i486-pc-linux-gnu) Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="PGP-SHA1"; boundary="Signature=_Wed__28_Jul_2010_14_05_56_+1000_on4IKzyjfasCl7OX" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Signature=_Wed__28_Jul_2010_14_05_56_+1000_on4IKzyjfasCl7OX Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi all, After merging the final tree, next-20100726 build (i386 allmodconfig) failed like this: In file included from arch/x86/include/asm/uaccess.h:571, from include/linux/uaccess.h:5, from include/linux/highmem.h:6, from include/linux/pagemap.h:10, from kernel/trace/trace.c:24: arch/x86/include/asm/uaccess_32.h: In function 'copy_from_user': arch/x86/include/asm/uaccess_32.h:212: error: call to 'copy_from_user_overf= low' declared with attribute error: copy_from_user() buffer size is not pro= vably correct Probably caused by commit e5738a3d75254c6d135ccad925e513ddb860967e ("ftrace,kdb: Extend kdb to be able to dump the ftrace buffer") from the kgdb tree which turned off optimization (and therefore probably inlining) for kernel/trace/trace.c ... --=20 Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/ --Signature=_Wed__28_Jul_2010_14_05_56_+1000_on4IKzyjfasCl7OX Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQEcBAEBAgAGBQJMT6ykAAoJEDMEi1NhKgbsPvoH/Ao4rMkHLo2MrtteHKv/w+oZ WdWQit9/i2de8Eyk0dg0YMdfxbV5kLwg8zyQQsDk5OCKweGOF1h3685ncny6ufqp In+yLLCiIsIh0jptEYfpP9hlbebbv9zD6Q0qyqY0mQDTVwHEL4l5oUkCyGHhMRZn pv7Af+xQ4WrNDZn/5Fb7bWqJeIGBIqLIOjY7VO265yETVOoSSiYPVyaiSCf+V2eO FNiClxtUrPmmxMu36YH78+3jREEPI7ArU/pHWkGvestY+xyT4Iw+D6U1zCh1sM4w gity/1ROBfK0FFoRDdik1uNn2HX0upxlWv4fglBDtgS2H/WgDDxdr7bQ0ZsIJnA= =EUQh -----END PGP SIGNATURE----- --Signature=_Wed__28_Jul_2010_14_05_56_+1000_on4IKzyjfasCl7OX--