powerpc/kgdb: Bail out of KGDB when we've been triggered
authorTiejun Chen <tiejun.chen@windriver.com>
Wed, 22 Aug 2012 16:10:19 +0000 (16:10 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 24 Aug 2012 10:26:05 +0000 (20:26 +1000)
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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