From: Jiri Kosina <jkosina@suse.cz>
Date: Fri, 27 Mar 2015 09:05:00 +0000 (+0100)
Subject: GHES: Make NMI handler have a single reader
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~154^2~14^3^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6fe9e7c26a97105645fd24f264f1b94e21aade3e;p=pandora-kernel.git

GHES: Make NMI handler have a single reader

Since GHES sources are global, we theoretically need only a single CPU
reading them per NMI instead of a thundering herd of CPUs waiting on a
spinlock in NMI context for no reason at all.

Do that.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Borislav Petkov <bp@suse.de>
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