Re: [kvm-devel] KVM: kvm_vcpu_block task state race

[Marcelo T. <mto...@re...>]

On Sun, May 11, 2008 at 05:26:06PM +0300, Avi Kivity wrote:
> >So do you want to give wait_event_interruptible() a try or wait for that
> >change until userspace never issues vcpu ioctl's to a possibly busy vcpu
> >(and go with the patch above)?
> >  
> 
> Do we have anything critical that issues vcpu ioctls outside its 
> thread?  While I much prefer wait_event_interruptible(), I don't want to 
> break existing userspace.

Well debugging can be critical, so IMO better avoid wait_event_interruptible() 
for now.