From: Kees Cook <keescook@chromium.org>
Date: Mon, 19 Nov 2012 18:26:16 +0000 (-0800)
Subject: time: create __getnstimeofday for WARNless calls
X-Git-Tag: v3.9-rc1~170^2~5^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e817fb62cd185a2232ad4302579491805609489;p=pandora-kernel.git

time: create __getnstimeofday for WARNless calls

The pstore RAM backend can get called during resume, and must be defensive
against a suspended time source. Expose getnstimeofday logic that returns
an error instead of a WARN. This can be detected and the timestamp can
be zeroed out.

Reported-by: Doug Anderson <dianders@chromium.org>
Cc: John Stultz <johnstul@us.ibm.com>
Cc: Anton Vorontsov <anton.vorontsov@linaro.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
---

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