[libvirt] [PATCH 11/13] Add support for an explicit watchdog event

[Daniel Veillard]

On Mon, Mar 22, 2010 at 04:43:25PM +0000, Daniel P. Berrange wrote:
> On Mon, Mar 22, 2010 at 05:37:02PM +0100, Daniel Veillard wrote:
> > On Fri, Mar 19, 2010 at 03:38:59PM +0000, Daniel P. Berrange wrote:
> > > +typedef enum {
> > > +    VIR_DOMAIN_EVENT_WATCHDOG_NONE = 0,
> > > +    VIR_DOMAIN_EVENT_WATCHDOG_PAUSE,
> > > +    VIR_DOMAIN_EVENT_WATCHDOG_RESET,
> > > +    VIR_DOMAIN_EVENT_WATCHDOG_POWEROFF,
> > > +    VIR_DOMAIN_EVENT_WATCHDOG_SHUTDOWN,
> > > +    VIR_DOMAIN_EVENT_WATCHDOG_DEBUG,
> > > +} virDomainEventWatchdogAction;
> > 
> > Hum, what is NONE for ? Sounds more confusing than anything else to me.
> > Also a short description would be useful, for example is the watchdog
> > pause an user requested pause ? And what does the debug carries ?
> 
> NONE means that QEMU just ignores the watchdog, even when it triggers
> 
> DEBUG means that QEMU ignores it, but logs a message on stderr (which
> ends up in /var/log/libvirt/qemu/$GUEST.log in our case)
> 
> PAUSE means that QEMU stops the guest CPUs when the watchdog fires.

  Ah okay, I was thinking PAUSE meant the watchdog had been paused
momentarily (but there was no restart !)
We really need the semantic to be explained in the header :)

Daniel

-- 
Daniel Veillard      | libxml Gnome XML XSLT toolkit  http://xmlsoft.org/
daniel at veillard.com  | Rpmfind RPM search engine http://rpmfind.net/
http://veillard.com/ | virtualization library  http://libvirt.org/