Re: [PATCH RFC V4 2/3] kvm: Note down when cpu relax interceptedor pause loop exited
From: Raghavendra K T
Date: Tue Jul 17 2012 - 04:34:25 EST
On 07/17/2012 01:52 PM, Avi Kivity wrote:
On 07/16/2012 08:24 PM, Raghavendra K T wrote:
So are you saying allow vcpu to spin in non over-commit scenarios? So
that we avoid all yield_to etc...
( Or even in some other place where it is useful).
When is yielding useful, if you're not overcommitted?
Right. There is no need to do yield_to when run queue has only one task.
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/