On Fri, Sep 04, 2015 at 03:02:19PM +0200, Thomas Gleixner wrote: > > For example, supply the ART value as an argument and, in the case of > > the realtime clock, keep a short history of clock changes. It would > > It's not only clock realtime which is affected by those. > > > fail in cases where there are a lot of calls to adjtimex(), > > That has nothing to do with lots of adjtimex calls. The kernel does a > slow correction of the conversion values itself to avoid time jumping > around.
I think what they're getting at is asking if there's a rate limit to time adjustments, without that, saving the last n transition points will still not cover any given length of history. So what I think they're looking for; is given an upper bound on the DSP delaying its data, come up with a fixed minimal amount of transitions points we must store to cover the history. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html