From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Fri, 23 Aug 2013 12:45:58 +0000 (+0200)
Subject: s390/time: return with irqs disabled from psw_idle
X-Git-Tag: v3.12-rc1~187^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0587d409ec53312f735d2004d5f47f8effee1ea9;p=pandora-kernel.git

s390/time: return with irqs disabled from psw_idle

Modify the psw_idle waiting logic in entry[64].S to return with
interrupts disabled. This avoids potential issues with udelay
and interrupt loops as interrupts are not reenabled after
clock comparator interrupts.

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