From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=51541 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OOQhh-0008EW-Ld for qemu-devel@nongnu.org; Tue, 15 Jun 2010 03:37:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OOQhg-0003HT-Hi for qemu-devel@nongnu.org; Tue, 15 Jun 2010 03:37:01 -0400 Received: from mx1.redhat.com ([209.132.183.28]:16451) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OOQhg-0003HK-9m for qemu-devel@nongnu.org; Tue, 15 Jun 2010 03:37:00 -0400 Message-ID: <4C172D99.8080404@redhat.com> Date: Tue, 15 Jun 2010 10:36:57 +0300 From: Avi Kivity MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH] stop cpus before forking. References: <1276543644-32689-1-git-send-email-glommer@redhat.com> <4C1683EC.3010609@codemonkey.ws> <20100614194237.GD19104@mothafucka.localdomain> <20100615061419.GA521@redhat.com> In-Reply-To: <20100615061419.GA521@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Daniel P. Berrange" Cc: Glauber Costa , aliguori@us.ibm.com, qemu-devel@nongnu.org On 06/15/2010 09:14 AM, Daniel P. Berrange wrote: > > Hmm, could this problem be hitting other places where we fork() besides > the netdev helper script ? I have seen a intermittent bug[1] with migration, > where using exec: migration will freeze the entire guest and setting > -no-kvm-irqchip fixes the problem > > Regards, > Daniel > > [1] https://bugzilla.redhat.com/show_bug.cgi?id=585195 > Looks very similar, I never thought of the APIC pages in that connection. Kudos to Glauber for tracking it down. -- error compiling committee.c: too many arguments to function