From: John Stultz <john.stultz@linaro.org>
Date: Wed, 14 Mar 2012 23:38:15 +0000 (-0700)
Subject: time: Fix change_clocksource locking
X-Git-Tag: v3.4-rc1~44^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f695cf94837de53864180400cbac42cfa370426f;p=pandora-kernel.git

time: Fix change_clocksource locking

change_clocksource() fails to grab locks or call timekeeping_update(),
which leaves a race window for time inconsistencies.

This adds proper locking and a call to timekeeping_update() to fix this.

CC: Andy Lutomirski <luto@amacapital.net>
CC: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
---

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