From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Date: Tue, 25 Aug 2009 06:08:30 +0000 (+0900)
Subject: timekeeping: Fix invalid getboottime() value
X-Git-Tag: v2.6.32-rc1~168^2~6
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=36d47481b3824b661b464077db95d447984df799;p=pandora-kernel.git

timekeeping: Fix invalid getboottime() value

Don't use timespec_add_safe() with wall_to_monotonic, because
wall_to_monotonic has negative values which will cause overflow
in timespec_add_safe(). That makes btime in /proc/stat invalid.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: John Stultz <johnstul@us.ibm.com>
Cc: Daniel Walker <dwalker@fifo99.com>
LKML-Reference: <4A937FDE.4050506@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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