From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Thu, 8 Aug 2013 10:37:00 +0000 (+0200)
Subject: s390/time: clock comparator revalidation
X-Git-Tag: v3.12-rc1~187^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b6bed093f489ef0a858e63eebcf5f2fb71ed3222;p=pandora-kernel.git

s390/time: clock comparator revalidation

Always use the S390_lowcore.clock_comparator field to revalidate
the clock comparator CPU register after a machine check. This avoids
an unnecssary external interrupt after a machine check if no timer
is pending.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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