From: Fan Du <fan.du@windriver.com>
Date: Thu, 15 Aug 2013 07:49:06 +0000 (+0800)
Subject: xfrm: Make xfrm_state timer monotonic
X-Git-Tag: v3.12-rc1~132^2~199^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=99565a6c471cbb66caa68347c195133017559943;p=pandora-kernel.git

xfrm: Make xfrm_state timer monotonic

xfrm_state timer should be independent of system clock change,
so switch to CLOCK_BOOTTIME base which is not only monotonic but
also counting suspend time.

Thus issue reported in commit: 9e0d57fd6dad37d72a3ca6db00ca8c76f2215454
("xfrm: SAD entries do not expire correctly after suspend-resume")
could ALSO be avoided.

v2: Use CLOCK_BOOTTIME to count suspend time, but still monotonic.

Signed-off-by: Fan Du <fan.du@windriver.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
---

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