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Subject: Re: Apparent kernel bug with GDB on ppc405
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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> This is actually 405.  Does that have the same issue?

hrm... I don't remember :-) There -is- something fishy about the icache
on 405 but I don't remember for sure. Try sticking an iccci in there and
tell us if that helps.

Ben.