> Am 11.04.2014 um 23:55 schrieb Benjamin Herrenschmidt > <b...@kernel.crashing.org>: > > On Fri, 2014-04-11 at 11:40 +0200, Alexander Graf wrote: >>> And G5 uses 33333333. I really do not understand why it is bad to >>> send-and-check timer frequency. Why? >> >> Because the guest will continue to run at a different TB frequency on >> the new host and break. > > Right, which is why we should send it accross so it can be checked and > we can barf accordingly rather than having random odd things happen :-)
Would the TB frequency ever be different inside the same generation? We can't properly support cross-family migration, so we need to bail out on that anyway. No need for an additional check here, no? Alex > > Ben. > >
