From: K.Prasad <prasad@linux.vnet.ibm.com>
Date: Mon, 29 Mar 2010 23:59:25 +0000 (+0000)
Subject: powerpc: Disable interrupts for data breakpoint exceptions
X-Git-Tag: v2.6.35-rc1~450^2~87
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c7cc234dc5edf5379fbbab4973f6704f59bc57b;p=pandora-kernel.git

powerpc: Disable interrupts for data breakpoint exceptions

Data address breakpoint exceptions are currently handled along with page-faults
which require interrupts to remain in enabled state. Since exception handling
for data breakpoints aren't pre-empt safe, we handle them separately.

Signed-off-by: K.Prasad <prasad@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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