Re: xenkernel42-4.2.4 DOM0 Real Power Off doesnt work

[Konrad Rzeszutek Wilk <konrad.wilk%oracle.com@localhost>]

On Tue, Apr 15, 2014 at 09:22:21PM +0200, Manuel Bouyer wrote:
> On Tue, Apr 15, 2014 at 08:46:07PM +0200, bobbisanchez%gmx.de@localhost wrote:
> > Hi,
> > 
> > i am using NetBSD 6.1.3 , or current, on amd64 with xenkernel42-4.2.4 from
> > the pkgsrc port.
> > The problem is that no DOM0 machine is going to real power off  have to
> > press the Power Button and hold for 4sec, to turn the Machine off. I am also
> > using the XEN3_DOM0 Kernel config provided from the NetBSD sources to build
> > the Kernel.
> > 
> > root: poweroff
> > Apr 15 20:03:25 cfnetbsd poweroff: powered off by root
> > Apr 15 20:03:25 cfnetbsd syslogd[441]: Exiting on signal 15
> > syncing disks... done
> > wd0: detached
> > igphy0: detached
> > wm0: detached
> > atabus3: detached
> > atabus2: detached
> > atabus1: detached
> > atabus0: detached
> > sd0: detached
> > scsibus0: detached
> > (XEN) Domain 0 halted: halting machine.
> > 
> > 
> > 
> > then the Machine still do nothing
> > 
> > 
> > thanks for helping
> 
> Yes this is a known issue with Xen. I think the poweroff should be done
> by the hypervisor and not the dom0; but the last time I looked there
> was no way to request a poweroff (i.e. it's not supported by the hypervisor).

I think it works. Here is what I see:

Sent SIGTERM to all processes
Apr 15 19:32:55 nic54 exiting on signal 15
Sent SIGKILL to all processes
Requesting system poweroff
[   67.209363] sd 8:0:0:0: [sdc] Synchronizing SCSI cache
[   67.209616] sd 6:0:0:0: [sdb] Synchronizing SCSI cache
[   67.2^G[   67.340300] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[   67.340581] sd 0:0:0:0: [sda] Stopping disk
[   68.160004] switch: port 1(eth0) entered disabled state
[   68.400084] igb 0000:04:00.0: System wakeup enabled by ACPI
[   68.785602] igb 0000:01:00.0: System wakeup enabled by ACPI
[   68.836330] ACPI: Preparing to enter system sleep state S5
[   69.241032] reboot: Power down
[   69.241043] acpi_power_off called
(XEN) Preparing system for ACPI S5 state.
(XEN) Disabling non-boot CPUs ...
(XEN) Entering ACPI S5 state.

And the machine goes off. 
> 
> -- 
> Manuel Bouyer <bouyer%antioche.eu.org@localhost>
>      NetBSD: 26 ans d'experience feront toujours la difference
> --