From: Mike Frysinger <vapier.adi@gmail.com>
Date: Sat, 2 Feb 2008 07:47:24 +0000 (+0800)
Subject: [Blackfin] arch: change the trace buffer control start/stop logic in the exception... 
X-Git-Tag: v2.6.25-rc1~33^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=80f31c8a03d2f0644d0ceaf14e7e0108a007c962;p=pandora-kernel.git

[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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