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From: Kumar Gala <galak@kernel.crashing.org>
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Subject: Re: [PATCH] [POWERPC] Set lower flag bits in regs->trap to indicate
	debug level exception
Date: Wed, 30 Apr 2008 16:49:21 -0500
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On Apr 30, 2008, at 4:43 PM, Benjamin Herrenschmidt wrote:
>
> 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.

that was the easy one :)

- k