From 80f31c8a03d2f0644d0ceaf14e7e0108a007c962 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier.adi@gmail.com>
Date: Sat, 2 Feb 2008 15:47:24 +0800
Subject: [PATCH] [Blackfin] arch: change the trace buffer control start/stop
 logic in the exception handlers

To save/restore the trace buffer control so that if we take an exception
after turning off the trace buffer at a higher level we dont inadvertently
turn the trace buffer back on

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
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Reading git-format-patch failed