Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752893AbZLULJY (ORCPT ); Mon, 21 Dec 2009 06:09:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751724AbZLULJX (ORCPT ); Mon, 21 Dec 2009 06:09:23 -0500 Received: from mail-ew0-f219.google.com ([209.85.219.219]:37429 "EHLO mail-ew0-f219.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751712AbZLULJW (ORCPT ); Mon, 21 Dec 2009 06:09:22 -0500 From: Ritesh Raj Sarraf Organization: RESEARCHUT To: Ingo Molnar Subject: Re: 2.6.33-rc1 build failure: copy_from_user() buffer size is not provably correct Date: Mon, 21 Dec 2009 16:39:05 +0530 User-Agent: KMail/1.12.4 (Linux/2.6.32-trunk-686; KDE/4.3.4; i686; ; ) Cc: KOSAKI Motohiro , Arjan van de Ven , "H. Peter Anvin" , linux-kernel@vger.kernel.org, Thomas Gleixner References: <0io307-9ti.ln1@news.researchut.com> <20091221180537.089C.A69D9226@jp.fujitsu.com> <20091221091330.GA22867@elte.hu> In-Reply-To: <20091221091330.GA22867@elte.hu> X-Face: f->Rbf[[J{vnguEZ~[KiVewkyV)R._R#}#`Jx~Z6e{oT{c0xZxa8=H>$|DqF@( =?utf-8?q?XR7n=7C2D=3Dp7=25oVp=0A=09=3D=5E=3F2729y=5D8A?="Vi8w@V#DwL^XqM(,O^;z~i+@'G-&QIvYnOH MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart2357049.JtC0A0Dr5b"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200912211639.05887.rrs@researchut.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2002 Lines: 61 --nextPart2357049.JtC0A0Dr5b Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi Ingo, On Monday 21 Dec 2009 14:43:30 Ingo Molnar wrote: > hm, the one mm/migrate.c fix we had is already in -rc1: >=20 > b9255850: mm: Adjust do_pages_stat() so gcc can see copy_from_user() is > safe >=20 > I've Cc:-ed more folks. >=20 I have verified the build tree and am building from -rc1 only. The fix you'= ve=20 mentioned above is also part of it. debian-build:/tmp/all-yes-config/2.6.33-rc1# cat Makefile |grep EXTRAVERSION EXTRAVERSION =3D -rc1 Must be a newer bug then. Regards, Ritesh =2D-=20 Ritesh Raj Sarraf RESEARCHUT - http://www.researchut.com "Necessity is the mother of invention." --nextPart2357049.JtC0A0Dr5b Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQIcBAABCgAGBQJLL1dRAAoJEKY6WKPy4XVp2qMP/1d8Ntm7KxvtsqAg0sxs+FUx k98A9WOVQH9I+Ve/u18eJZIr5p+2PJ1xGc2V61Thv+z7+DX48lHC2xsikahGseci 5e7K93GxbME2SFLaX4z0v9nYCqf9hqiFgYQJc8rCnLvuQdB+2gNSmDhoWCt2rvsg 5aD15/Q5daGES4Z6osMG67GxISd7ioOmXZHni4KnB8JbV8Q6BB1kXkfhQ40Ud1Um yZUhPUcTgtjc9YoJQmEwT6WHHpnBZdJzpZb4/CzTtDL9jas2fXkgcbBVwzg0j0zC SmBecxG+WvlPTb2VaJOgv4iwj4ztDQsrS9S8yv+Fy+zD6Tl+VrzY14Hk4oz44N4e Zf4ZMoc1JI4ahiBlclXRBUvrDDuXpRCYlxmYwEis1WJbXXpZ8E783wvArZz5+XPR Cxe4FaO82lznVJriWgWadzMkCrcbGARiA0da8jRyA1pHH2ldOS10/Lm1Lpa4KsJ3 rXqjmBv7Kj26Ut0tJxRHAOipmCaEXV74Kpx0KSRrM8vtgdghCm6TupiZOR1iDo8o QZqFNBUtLhJZNb2k7E7ZNDR3FTDmnHROpSFV1MqzRcd2ADKS3ha2HhEAJjx0RY+e s3yQxubP/RB5NNyd4E3kQtlE+W7E2XWEKc9clgUmsVnQ0HfC7wOGhsvsrgM0bgyK qEfWRL0dKnuJJKYqoBFT =Y5bT -----END PGP SIGNATURE----- --nextPart2357049.JtC0A0Dr5b-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/