From mboxrd@z Thu Jan 1 00:00:00 1970 From: Emmanuel Lacour Subject: Re: virtio_net hang Date: Tue, 18 Nov 2008 19:48:07 +0100 Message-ID: <20081118184806.GQ1897@easter-eggs.com> References: <20081113122709.GB14254@easter-eggs.com> <1226589153.19068.7.camel@blaa> <20081113152452.GI14254@easter-eggs.com> <20081114092339.GC11961@easter-eggs.com> <1226687204.9332.113.camel@blaa> <20081118183756.GP1897@easter-eggs.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: kvm@vger.kernel.org Return-path: Received: from volubilis.easter-eggs.org ([212.85.154.90]:36070 "EHLO volubilis.easter-eggs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751778AbYKRSsJ (ORCPT ); Tue, 18 Nov 2008 13:48:09 -0500 Received: from localhost (localhost [127.0.0.1]) by volubilis.easter-eggs.org (Postfix) with ESMTP id F0A802432E for ; Tue, 18 Nov 2008 19:48:08 +0100 (CET) Received: from datura.easter-eggs.fr (vbo91-5-88-186-16-26.fbx.proxad.net [88.186.16.26]) by volubilis.easter-eggs.org (Postfix) with ESMTP id 8442E2432D for ; Tue, 18 Nov 2008 19:48:08 +0100 (CET) Content-Disposition: inline In-Reply-To: <20081118183756.GP1897@easter-eggs.com> Sender: kvm-owner@vger.kernel.org List-ID: On Tue, Nov 18, 2008 at 07:37:57PM +0100, Emmanuel Lacour wrote: > > I made the test, putting link down then up fix it. > > So what can I do next time to help fixing this ? > I had the problem one more time, I made an strace of the kvm process which start with non working network, I then did a ping, then a link down, link up, ping (which works again) and stopped the strace. Who is interested by the strace to help me analyze it ? ;)