From: John Stultz <john.stultz@linaro.org>
Date: Wed, 11 Dec 2013 01:13:35 +0000 (-0800)
Subject: timekeeping: Fix CLOCK_TAI timer/nanosleep delays
X-Git-Tag: v3.14-rc1~169^2~2^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=04005f6011e3b504cd4d791d9769f7cb9a3b2eae;p=pandora-kernel.git

timekeeping: Fix CLOCK_TAI timer/nanosleep delays

A think-o in the calculation of the monotonic -> tai time offset
results in CLOCK_TAI timers and nanosleeps to expire late (the
latency is ~2x the tai offset).

Fix this by adding the tai offset from the realtime offset instead
of subtracting.

Cc: Sasha Levin <sasha.levin@oracle.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: stable <stable@vger.kernel.org> #3.10+
Signed-off-by: John Stultz <john.stultz@linaro.org>
---

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