From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933282Ab0EZBnN (ORCPT ); Tue, 25 May 2010 21:43:13 -0400 Received: from chilli.pcug.org.au ([203.10.76.44]:47673 "EHLO smtps.tip.net.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755258Ab0EZBnM (ORCPT ); Tue, 25 May 2010 21:43:12 -0400 Date: Wed, 26 May 2010 11:43:06 +1000 From: Stephen Rothwell To: David Miller , Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Linus , Herbert Xu Subject: linux-next: build warning in Linus' tree Message-Id: <20100526114306.5fa6fa0e.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__26_May_2010_11_43_06_+1000_4JtEDsVOodOMmm_U" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Signature=_Wed__26_May_2010_11_43_06_+1000_4JtEDsVOodOMmm_U Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Dave, Today's linux-next build (x86_64 allmodconfig) produced this warning: net/core/sock.c: In function 'sock_update_classid': include/net/cls_cgroup.h:42: warning: 'classid' may be used uninitialized i= n this function include/net/cls_cgroup.h:42: note: 'classid' was declared here In the case that rcu_dereference() returns a value < 0, classid will not be assigned in task_cls_classid(). I don't know if this is possible - if not, then why is the test there? --=20 Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/ --Signature=_Wed__26_May_2010_11_43_06_+1000_4JtEDsVOodOMmm_U Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iEYEARECAAYFAkv8fKoACgkQjjKRsyhoI8x8rACeNVbg5cEjY1XSSM3/tpBf/hCI +98AnjFWamliWHa17+7nkP0ZOeO8G1Jg =4Brt -----END PGP SIGNATURE----- --Signature=_Wed__26_May_2010_11_43_06_+1000_4JtEDsVOodOMmm_U--