From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Wed, 2 Jan 2013 15:54:12 +0000 (+0100)
Subject: s390/irq: count cpu restart events
X-Git-Tag: v3.8-rc4~43^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93f3b2ee0abff5438e74cc90cf816429248cc8eb;p=pandora-kernel.git

s390/irq: count cpu restart events

Count CPU Restart events and make them visible via /proc/interrupts.
Every CPU hotplug (online) event will increase the per cpu counter.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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