From: David S. Miller <davem@sunset.davemloft.net>
Date: Thu, 16 Feb 2006 05:16:42 +0000 (-0800)
Subject: [SPARC64]: Do not write garbage into %pstate in tsb_context_switch().
X-Git-Tag: v2.6.17-rc1~1184^2~100
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a7b31bac691668a60da8b9892124b7da408e0a0e;p=pandora-kernel.git

[SPARC64]: Do not write garbage into %pstate in tsb_context_switch().

For SUN4V, we were clobbering %o5 to do the hypervisor call.
This clobbers the saved %pstate value and we end up writing
garbage into that register as a result.  Oops.

Signed-off-by: David S. Miller <davem@davemloft.net>
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