Re: perf_events: questions about cpu_has_ht_siblings() and offcoresupport

[Peter Zijlstra]

On Fri, 2011-04-22 at 16:41 +0200, Stephane Eranian wrote:
> I assume that's because hotplug
> cpu is inherently serialized. You cannot have a CPU going offline
> and one going online at the same time. is that right? 

Exactly, that's all serialized under the hotpug mutex

--
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/