> -----Original Message----- > From: Wei Liu [mailto:wei.l...@citrix.com] > Sent: 01 November 2017 10:48 > To: Roger Pau Monne <roger....@citrix.com> > Cc: Julien Grall <julien.gr...@linaro.org>; committ...@xenproject.org; xen- > devel <xen-de...@lists.xenproject.org>; Lars Kurth <lars.ku...@citrix.com>; > Paul Durrant <paul.durr...@citrix.com>; Wei Liu <wei.l...@citrix.com> > Subject: Re: Commit moratorium to staging > > On Tue, Oct 31, 2017 at 04:52:37PM +0000, Roger Pau Monné wrote: > > > > I have to admit I have no idea why Windows clears the STS power bit > > and then completely ignores it on certain occasions. > > > > I'm also afraid I have no idea how to debug Windows in order to know > > why this event is acknowledged but ignored. > > > > I've also tried to reproduce the same with a Debian guest, by doing > > the same amount of save/restores and migrations, and finally issuing a > > xl trigger <guest> power, but Debian has always worked fine and > > shut down. > > > > Any comments are welcome. > > After googling around, some articles suggest Windows can ignore ACPI > events under certain circumstances. Is it worth checking in the Windows > event log to see if an event is received but ignored for reason X?
Dumping the event logs would definitely be a useful thing to do. > > For Windows Server 2012: > https://serverfault.com/questions/534042/windows-2012-how-to-make- > power-button-work-in-every-cases > > Can't find anything for Windows Server 2016. No, I couldn't either. I did find https://ethertubes.com/unattended-acpi-shutdown-of-windows-server/ too which seems to have some potentially useful suggestions. Paul _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
