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Date: Thu, 7 Apr 2011 14:48:19 -0500
From: Scott Wood <scottwood@freescale.com>
To: Kumar Gala <galak@kernel.crashing.org>
Subject: Re: [PATCH] powerpc/book3e: Fix CPU feature handling on 64-bit e5500
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On Thu, 7 Apr 2011 14:38:57 -0500
Kumar Gala <galak@kernel.crashing.org> wrote:

> 
> On Apr 6, 2011, at 1:02 PM, Scott Wood wrote:
> 
> > On Wed, 6 Apr 2011 07:29:03 -0500
> > Kumar Gala <galak@kernel.crashing.org> wrote:
> > 
> >> diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
> >> index be3cdf9..9028a9e 100644
> >> --- a/arch/powerpc/include/asm/cputable.h
> >> +++ b/arch/powerpc/include/asm/cputable.h
> >> @@ -386,6 +386,10 @@ extern const char *powerpc_base_platform;
> >> 	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
> >> 	    CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
> >> 	    CPU_FTR_DBELL)
> >> +#define CPU_FTRS_E5500	(CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
> >> +	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
> > 
> > E5500 cannot doze or nap in the way meant by existing code (MSR[WE]).
> 
> Should I drop them for e500mc as well?

Yes.

-Scott