powerpc: Fix VMX in interrupt check in POWER7 copy loops
authorAnton Blanchard <anton@samba.org>
Tue, 7 Aug 2012 17:51:41 +0000 (17:51 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 24 Aug 2012 10:26:09 +0000 (20:26 +1000)
The enhanced prefetch hint patches corrupt the condition register
that was used to check if we are in interrupt. Fix this by using cr1.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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