From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olaf Hering Subject: Re: HVM guests hanging in hpet_rtc_interrupt Date: Mon, 4 Feb 2013 16:50:59 +0100 Message-ID: <20130204155059.GA21493@aepfle.de> References: <20130131170718.GB19350@aepfle.de> <510FA33F02000078000BB71D@nat28.tlf.novell.com> <20130204142540.GA17824@aepfle.de> <20130204144424.GA18602@aepfle.de> <20130204152739.GA20329@aepfle.de> <1359992581.7743.72.camel@zakaz.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1359992581.7743.72.camel@zakaz.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ian Campbell Cc: Jan Beulich , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org On Mon, Feb 04, Ian Campbell wrote: > On Mon, 2013-02-04 at 15:27 +0000, Olaf Hering wrote: > > On Mon, Feb 04, Olaf Hering wrote: > > > > > Now I'm going to boot into sles11 dom0 and see if the hpet1 messsages > > > are really gone. > > > > With sles11 dom0+domU there are no more hpet1 messages when started from > > xend. > > > > > > With xl however I now get a hanging guest, which I did not see before this > > patch. But this happens only if it is booted with quiet, with 'debug > > ignore_loglevel' booting works fine. > > Also xl list shows the domain in paused state?! > > [...] > > [] acpi_os_write_port+0xe <-- > > I expect this will have trapped to qemu, which would explain why the > vcpu is paused, but not why qemu appears to not be responding. Maybe > something in the qemu logs will shed some light? I was running xenctx in another window, and it leads to this sort of hang. Without the xenctx monitoring booting works fine. watch -n 0,1 '/usr/lib64/xen/bin/xenctx -C -s /boot/System.map-3.0.51-0.7.9-default \ `xl domid sles11sp2_full_minimal_nfsroot_bug694863 2>&1` 2>&1' Olaf