Re: [PATCH] - Allow NODES_SHIFT to be a config option on x86_64

From: Ingo Molnar
Date: Fri Mar 21 2008 - 10:27:19 EST



* Jack Steiner <steiner@xxxxxxx> wrote:

> Allow the maximum number of nodes in an x86_64 system to be
> configurable. This patch does NOT change the default value but allows
> the value to be a config option.

i've applied your patch - but i'm wondering, shouldnt we auto-scale the
default according to max number of CPUs? (with some sensible scaling
that happens to meet your expected large-system needs as well ;-) All
the current manual configuration of nodes shift is ugly.

Ingo
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