From: Michael Ellerman <michael@ellerman.id.au>
Date: Thu, 15 Aug 2013 05:22:15 +0000 (+1000)
Subject: powerpc/pseries: Add a warning in the case of cross-cpu VPA registration
X-Git-Tag: v3.12-rc1~123^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b89bdfb8deb0cac5141f54806e406e5888175c80;p=pandora-kernel.git

powerpc/pseries: Add a warning in the case of cross-cpu VPA registration

The spec says it "may be problematic" if CPU x registers the VPA of
CPU y. Add a warning in case we ever do that.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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