On 11/15/2012 04:08 AM, Marcelo Tosatti wrote: > As requested by Glauber, do not update kvmclock area on vcpu->pcpu > migration, in case the host has stable TSC. > > This is to reduce cacheline bouncing. > > Signed-off-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx> This looks fine, but it can always get tricky... Assuming you tested this change in at least one stable tsc and one unstable tsc system: Acked-by: Glauber Costa <glommer@xxxxxxxxxxxxx> -- 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