From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 2 Jul 2013 06:05:14 +0000 (+0930)
Subject: tools/lguest: real barriers.
X-Git-Tag: v3.11-rc1~45^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d69a65e97fc8090ee83c8639137b4b5c8ece237;p=pandora-kernel.git

tools/lguest: real barriers.

Lguest guests are UP, but the host is probably SMP, so real barriers are
required in case the device thread and the guest are on different CPUs.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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