> -----Original Message----- > From: Wei Liu [mailto:[email protected]] > Sent: 01 November 2017 10:48 > To: Roger Pau Monne <[email protected]> > Cc: Julien Grall <[email protected]>; [email protected]; xen- > devel <[email protected]>; Lars Kurth <[email protected]>; > Paul Durrant <[email protected]>; Wei Liu <[email protected]> > 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 [email protected] https://lists.xen.org/xen-devel
