From: Bernd Schmidt <bernds_cb1@t-online.de>
Date: Tue, 7 Oct 2008 08:27:01 +0000 (+0800)
Subject: Blackfin arch: fixing bug - under IRQ stress, running applications may wrongly trigge... 
X-Git-Tag: v2.6.28-rc1~604^2~53
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5d2e321306f82550e6d354b3210a18b86bdb13c1;p=pandora-kernel.git

Blackfin arch: fixing bug - under IRQ stress, running applications may wrongly trigger an ICPLB miss and be killed

Disable IRQs while frobbing the CPLB registers, to avoid accessing the
data in current_rwx_mask while it isn't covered by CPLBs.

Signed-off-by: Bernd Schmidt <bernds_cb1@t-online.de>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
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