From: David S. Miller <davem@sunset.davemloft.net>
Date: Thu, 23 Feb 2006 00:15:45 +0000 (-0800)
Subject: [SPARC64]: Drop %gl to 0 before re-enabling PSTATE_IE in rtrap
X-Git-Tag: v2.6.17-rc1~1184^2~46
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fc504928677049f0ad3f1fd4e0bb3908172df8f3;p=pandora-kernel.git

[SPARC64]: Drop %gl to 0 before re-enabling PSTATE_IE in rtrap

If we take a window fault, on SUN4V set %gl to zero before we
turn PSTATE_IE back on in %pstate.  Otherwise if we take an
interrupt we'll end up with corrupt register state.

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