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Date: Wed, 25 Sep 2019 18:31:54 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: Michal Hocko <mhocko@kernel.org>
Subject: Re: [PATCH v6] numa: make node_to_cpumask_map() NUMA_NO_NODE aware
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On Wed, Sep 25, 2019 at 03:25:44PM +0200, Michal Hocko wrote:
> I am sorry but I still do not understand why you consider this whack a
> mole better then simply live with the fact that NUMA_NO_NODE is a
> reality and that using the full cpu mask is a reasonable answer to that.

Because it doesn't make physical sense. A device _cannot_ be local to
all CPUs in a NUMA system.