Re: regression introduced by - timers: fix itimer/many thread hang

[Ingo Oeser]

On Monday 10 November 2008, Peter Zijlstra wrote:
> The detail I've not looked at is, if when this itimer is indeed active
> and we are running 256 threads of the same application on all cpus do we
> then do the per-cpu loop for each tick on each cpu?

Can't this kind of aggregation not be done in a tree-like manner?

I mean these CPUs are not on the same node, right?


Best Regards

Ingo Oeser
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