On 12/16/2011 11:31 AM, Marcelo Tosatti wrote: > > > > > > Slow enough that progress of the watchdog thread is unable to keep up > > > with timer interrupt processing. This is considered a hang and > > > should be reported. > > > > It's not a guest hang though! > > No, but your host system is in such a load state that for the sake of > system usability you better print out a warning message. What's the point in printing it in the guest? The guest can't observe host conditions. > I don't see the advantage of preempt notifiers over the simple, paravirt > solution proposed? Note kvmclock is already paravirt. Right. > What do you want to be done in preempt notifiers? Measure what to > consider setting this flag? Preemption while TASK_RUNNING or TASK_UNINTERRUPTIBLE. -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
