Re: [PATCH tip/core/rcu] Do not keep timekeeping CPU tick running for non-nohz_full= CPUs

[Peter Zijlstra]

On Sat, Jul 19, 2014 at 08:01:24PM +0200, Frederic Weisbecker wrote:
> This can be changed by allowing timekeeping duty from all non-nohz_full CPUs, that's
> the initial direction I took, but it involved a lot of complications and scalability
> issues.

How so, currently any CPU can be timekeeper, how is any !nohz_full cpu
different?
--
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/