From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: virtio-net: new section mismatch warning. revert patch? Date: Wed, 4 Nov 2009 16:17:30 +0200 Message-ID: <20091104141729.GA27288@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: "David S. Miller" , Rusty Russell , Alex Williamson , Mark McLoughlin , netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , Sam Ravnborg Return-path: Received: from mx1.redhat.com ([209.132.183.28]:1026 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756343AbZKDOUj (ORCPT ); Wed, 4 Nov 2009 09:20:39 -0500 Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: With v2.6.32-rcX I started getting section mismatch warnings for virtio_net. make with CONFIG_DEBUG_SECTION_MISMATCH=3Dy shows: WARNING: drivers/net/virtio_net.o(.data+0x90): Section mismatch in reference from the variable virtio_net to the function =2Edevexit.text:virtnet_remove() = =20 The variable virtio_net references = =20 the function __devexit virtnet_remove() = =20 If the reference is valid then annotate the = =20 variable with __exit* (see linux/init.h) or name the variable: = =20 *driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_con= sole, =20 virtnet_remove was converted to devexit by this commit: commit 3d1285beff2e8467b8c3884d83b7a91a99aa9fcd Author: Uwe Kleine-K=F6nig Date: Wed Sep 30 22:28:34 2009 +0000 move virtnet_remove to .devexit.text We didn't have these warnings in v2.6.31, so this is a regression. revert? --=20 MST