2016-01-07 18:10-0200, Marcelo Tosatti: > On Thu, Jan 07, 2016 at 04:18:11PM +0100, Radim Krcmar wrote: >> Stable sched clock is quite unrelated to TSC features. KVMs from last >> few years should always give good enough result to allow stable sched >> clock. We wanted realtime guests and realtime linux needs no_hz=full >> that depends on stable sched clock. The result is huge hack. >> >> We'd need to say that migration creates powerful gravity fields to >> faithfully migrate constant/invariant TSC, but stable sched clock >> doesn't have that strict expectations about time. > > Was that supposed to be a joke? Yes, if you mean the first sentence of the second paragraph. (I think that we'll use a different disclaimer when we enable best-effort migration with invariant TSC.) -- 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
