From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43275) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YAdOf-0008VK-Cw for qemu-devel@nongnu.org; Mon, 12 Jan 2015 06:43:02 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YAdOa-0007mh-AI for qemu-devel@nongnu.org; Mon, 12 Jan 2015 06:43:01 -0500 Received: from vps01.wiesinger.com ([46.36.37.179]:43277) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YAdOa-0007Wf-4e for qemu-devel@nongnu.org; Mon, 12 Jan 2015 06:42:56 -0500 Message-ID: <54B3B2F5.1090405@wiesinger.com> Date: Mon, 12 Jan 2015 12:41:41 +0100 From: Gerhard Wiesinger MIME-Version: 1.0 References: <54AE87C1.2060907@wiesinger.com> <54AEBD43.2060705@redhat.com> <54AEC877.9080600@wiesinger.com> <54AECAF3.3060909@redhat.com> <54AF047D.8010009@wiesinger.com> In-Reply-To: <54AF047D.8010009@wiesinger.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] Fedora FC21 - Bug: 100% CPU and hangs in gettimeofday(&tp, NULL); forever List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paolo Bonzini , qemu-devel@nongnu.org On 08.01.2015 23:28, Gerhard Wiesinger wrote: > On 08.01.2015 19:22, Paolo Bonzini wrote: >> >> Indeed. Can you try the 2.2.0 qemu-kvm release, available in the >> fedora-virt-preview repository? >> >> http://fedoraproject.org/wiki/Virtualization_Preview_Repository > > Updated to 2.2.0 qemu-kvm release, worked seemless so far for all VMs. > > I'll keep you up to date in the next days whether it happens again or > not. With qemu-kvm 2.2.0 release from the above repository the 100% usage didn't happen so far (although I had to reboot after kernel update). So it looks that qemu-kvm 2.1.x has major bugs regarding timer handling. Any backporting planned? Ciao, Gerhard