On Wed, Jul 22, 2009 at 07:34:16PM +0300, Nerijus Narmontas wrote:
> On Wed, Jul 22, 2009 at 6:21 PM, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
>
> > On Wed, Jul 22, 2009 at 06:18:37PM +0300, Nerijus Narmontas wrote:
> > > On Tue, Jul 21, 2009 at 2:01 PM, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
> > >
> > > > On Tue, Jul 21, 2009 at 01:53:25PM +0300, Nerijus Narmontas wrote:
> > > > > Hello,
> > > > > If I set (dom0-cpus 1) in /etc/xen/xend-config.sxp, after I
> > gracefully
> > > > > shutdown domU, the domain stays in ---s- state.
> > > > >
> > > > > Is this fixed in 3.4.1-rc8?
> > > > >
> > > >
> > > > Hello.
> > > >
> > > > Please don't hijack threads - you replied to a thread about network
> > > > problems
> > > > and gplpv drivers. Always start a new thread for new subjects.
> > > >
> > > > What version are you seeing this behaviour with? Xen 3.4.0 ? What dom0
> > > > kernel version?
> > > >
> > > > -- Pasi
> > > >
> > >
> > > Sorry for the threads thing.
> > >
> > > root@xen1:/# more /etc/xen/xend-config.sxp | grep cpu
> > > # In SMP system, dom0 will use dom0-cpus # of CPUS
> > > # If dom0-cpus = 0, dom0 will take all cpus available
> > > (dom0-cpus 1)
> > >
> > > root@xen1:/# xm dmesg | grep Command
> > > (XEN) Command line: console=com2 com2=115200,8n1
> > >
> > > root@xen1:/# xm dmesg | grep VCPUs
> > > (XEN) Dom0 has maximum 8 VCPUs
> > >
> > > root@xen1:/# xm vcpu-list
> > > Name ID VCPU CPU State Time(s) CPU
> > > Affinity
> > > Domain-0 0 0 5 r-- 9.2 any
> > cpu
> > > Domain-0 0 1 - --p 1.8 any
> > cpu
> > > Domain-0 0 2 - --p 1.7 any
> > cpu
> > > Domain-0 0 3 - --p 1.6 any
> > cpu
> > > Domain-0 0 4 - --p 1.4 any
> > cpu
> > > Domain-0 0 5 - --p 1.4 any
> > cpu
> > > Domain-0 0 6 - --p 1.5 any
> > cpu
> > > Domain-0 0 7 - --p 1.3 any
> > cpu
> > >
> > > root@xen1:/# xm create /etc/xen/dc3.conf
> > > Using config file "/etc/xen/dc3.conf".
> > > Started domain dc3 (id=1)
> > >
> > > root@xen1:/# xm vcpu-list
> > > Name ID VCPU CPU State Time(s) CPU
> > > Affinity
> > > Domain-0 0 0 7 r-- 36.5 any
> > cpu
> > > Domain-0 0 1 - --p 1.8 any
> > cpu
> > > Domain-0 0 2 - --p 1.7 any
> > cpu
> > > Domain-0 0 3 - --p 1.6 any
> > cpu
> > > Domain-0 0 4 - --p 1.4 any
> > cpu
> > > Domain-0 0 5 - --p 1.4 any
> > cpu
> > > Domain-0 0 6 - --p 1.5 any
> > cpu
> > > Domain-0 0 7 - --p 1.3 any
> > cpu
> > > dc3 1 0 0 -b- 15.2 0
> > > dc3 1 1 1 -b- 6.8 1
> > > dc3 1 2 2 -b- 7.5 2
> > > dc3 1 3 3 -b- 8.0 3
> > >
> > > After HVM Windows domU shutdown, it stays in ---s- state.
> > >
> > > root@xen1:/# xm li
> > > Name ID Mem VCPUs State
> > > Time(s)
> > > Domain-0 0 24106 1 r-----
> > > 58.7
> > > dc3 1 8192 4 ---s--
> > > 59.0
> > >
> > > root@xen1:/# xm vcpu-list
> > > Name ID VCPU CPU State Time(s) CPU
> > > Affinity
> > > Domain-0 0 0 4 r-- 48.4 any
> > cpu
> > > ...
> > > Domain-0 0 7 - --p 1.3 any
> > cpu
> > > dc3 1 0 0 --- 20.0 0
> > > dc3 1 1 1 --- 10.9 1
> > > dc3 1 2 2 --- 15.2 2
> > > dc3 1 3 3 --- 12.9 3
> > >
> > > The problem goes away if I tell Xen to boot with options dom0_max_vcpus=1
> > > dom0_vcpus_pin.
> > >
> > > What's the difference between Xen boot options to limit vcpus for dom0 to
> > > /etc/xen/xend-config.sxp?
> > >
> > > I am running Xen 3.4.1-rc6 version.
> >
> > OK.
> >
> > What dom0 kernel version are you running?
> >
> > -- Pasi
> >
>
> From Ubuntu hardy-backports repositories 2.6.24-24-xen.
Maybe dom0 kernel is your problem.. I remember there was a bug in kernel
that caused that kind of problems.
That hardy's dom0 kernel is known to have other bugs aswell.
If possible, try running the latest linux-2.6.18-xen from xenbits.
Or some other dom0 kernel, and see if that fixes the problem.
-- Pasi
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