Re: [PATCH v6] numa: make node_to_cpumask_map() NUMA_NO_NODE aware
From: Peter Zijlstra <peterz@infradead.org>
Date: 2019-09-25 16:32:57
Also in:
linux-mips, linux-s390, linux-sh, linuxppc-dev, lkml, sparclinux
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.