From: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Date: Fri, 31 Jan 2014 20:58:39 +0000 (-0800)
Subject: rcutorture: Apply ACCESS_ONCE() to racy fullstop accesses
X-Git-Tag: v3.15-rc1~183^2~1^2^2~23
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57a2fe90fcdaa812ac1aa6c91ba0e591c30f461a;p=pandora-kernel.git

rcutorture: Apply ACCESS_ONCE() to racy fullstop accesses

Because the fullstop variable can be accessed while it is being updated,
this commit avoids any resulting compiler mischief through use of
ACCESS_ONCE() for non-initialization accesses to this shared variable.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
---

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