From: Stuart Menefy <stuart.menefy@st.com>
Date: Fri, 23 Feb 2007 04:22:17 +0000 (+0900)
Subject: sh: Clear UBC when not in use.
X-Git-Tag: v2.6.21-rc4~104^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9432f96803139adaff0cd9f4fa38b7fb99cda366;p=pandora-kernel.git

sh: Clear UBC when not in use.

This takes care of tearing down the UBC so it's not inadvertently
left configured at the next context switch time. Failure to do
this results in spurious SIGTRAPs in certain debug sequences.

Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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