Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758379Ab2FFUiI (ORCPT ); Wed, 6 Jun 2012 16:38:08 -0400 Received: from mail-ey0-f174.google.com ([209.85.215.174]:33559 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756272Ab2FFUiH (ORCPT ); Wed, 6 Jun 2012 16:38:07 -0400 Subject: Re: [PATCH] virtio-net: fix a race on 32bit arches From: Eric Dumazet To: "Michael S. Tsirkin" Cc: Stephen Hemminger , Jason Wang , netdev@vger.kernel.org, rusty@rustcorp.com.au, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org In-Reply-To: <1339014259.26966.70.camel@edumazet-glaptop> References: <1338971724.2760.3913.camel@edumazet-glaptop> <1338972341.2760.3944.camel@edumazet-glaptop> <20120606111357.GA15070@redhat.com> <1338988210.2760.4485.camel@edumazet-glaptop> <20120606144941.GA17092@redhat.com> <20120606081432.6b602065@nehalam.linuxnetplumber.net> <20120606185107.GA20503@redhat.com> <1339012441.26966.48.camel@edumazet-glaptop> <20120606195814.GA20677@redhat.com> <1339013289.26966.62.camel@edumazet-glaptop> <20120606201620.GA23358@redhat.com> <1339014259.26966.70.camel@edumazet-glaptop> Content-Type: text/plain; charset="UTF-8" Date: Wed, 06 Jun 2012 22:38:03 +0200 Message-ID: <1339015083.26966.74.camel@edumazet-glaptop> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 513 Lines: 17 On Wed, 2012-06-06 at 22:24 +0200, Eric Dumazet wrote: > (ndo_get_stats64() is not allowed to sleep, and I cant see how you are > going to disable napi without sleeping) > > In case you wonder, take a look at bond_get_stats() in drivers/net/bonding/bond_main.c -- 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/