From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zachary Amsden Subject: Re: 2.6.32 guest with paravirt clock enabled hangs on 2.6.37.6 host (w qemu-kvm-0.13.0) Date: Mon, 09 May 2011 10:32:26 -0700 Message-ID: <4DC8252A.9050405@redhat.com> References: <20110508183303.GA7918@nik-comp.lan> <4DC6E6C4.4030103@msgid.tls.msk.ru> <20110508190637.GB7918@nik-comp.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Michael Tokarev , kvm@vger.kernel.org To: Nikola Ciprich Return-path: Received: from mx1.redhat.com ([209.132.183.28]:63559 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752960Ab1EIRc6 (ORCPT ); Mon, 9 May 2011 13:32:58 -0400 In-Reply-To: <20110508190637.GB7918@nik-comp.lan> Sender: kvm-owner@vger.kernel.org List-ID: On 05/08/2011 12:06 PM, Nikola Ciprich wrote: > OK, > I see.. the problem is, that I'm trying to hunt down bug causing hangs > when 2.6.32 guests try to run tcpdump - this seems to be reproducible even on latest 2.6.32.x, and seems like it depends on kvm-clock.. > So I was thinking about bisecting between 2.6.32 and latest git which doesn't seem to suffer this problem but hitting another (different) problem in 2.6.32 complicates thinks a bit :( > If somebody would have some hint on how to proceed, I'd be more then grateful.. > cheers > n. > What are you bisecting, the host kernel or the guest kernel, and what version is the host kernel?