[PATCH] [POWERPC] Set lower flag bits in regs->trap to indicate debug level exception

[Benjamin Herrenschmidt]

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 at kernel.crashing.org>

Ack.