kern/165893: processor topology should be exported in more
obvious format
Garrett Wollman
wollman at csail.mit.edu
Fri Mar 9 23:50:11 UTC 2012
The following reply was made to PR kern/165893; it has been noted by GNATS.
From: Garrett Wollman <wollman at csail.mit.edu>
To: Andriy Gapon <avg at icyb.net.ua>
Cc: bug-followup at FreeBSD.org
Subject: Re: kern/165893: processor topology should be exported in more obvious
format
Date: Fri, 9 Mar 2012 18:10:22 -0500
<<On Sat, 10 Mar 2012 00:32:06 +0200, Andriy Gapon <avg at icyb.net.ua> said:
> OTOH, it would probably also make sense to not assume that a topology is always
> uniform. There could be a different number of (online) cores per package, etc.
At a minimum, having separate "processors", "cores", and "threads"
sysctl variables would ease hardware identification, and there's no
need to assume that they are uniform in order to make use of this.
-GAWollman
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