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Subject: Re: [PATCH] [POWERPC] Set lower flag bits in regs->trap to
	indicate debug level exception
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Kumar Gala <galak@kernel.crashing.org>
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Date: Thu, 01 May 2008 07:43:31 +1000
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On Wed, 2008-04-30 at 05:44 -0500, Kumar Gala wrote:
> We use the low bits of regs->trap as flag bits.  We already indicate
> critical and machine check level exceptions via this mechanism.  Extend it
> to indicate debug level exceptions.
> 
> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

Ack.