From 949616cf2d3095d1bb6b3d155c1cc963abd98b5c Mon Sep 17 00:00:00 2001
From: Tiejun Chen <tiejun.chen@windriver.com>
Date: Wed, 22 Aug 2012 16:10:19 +0000
Subject: [PATCH] powerpc/kgdb: Bail out of KGDB when we've been triggered

We need to skip a breakpoint exception when it occurs after
a breakpoint has already been removed.

Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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Reading git-format-patch failed