[PATCH] powerpc/book3e: Fix CPU feature handling on 64-bit e5500

Kumar Gala galak at kernel.crashing.org
Fri Apr 8 05:38:57 EST 2011


On Apr 6, 2011, at 1:02 PM, Scott Wood wrote:

> On Wed, 6 Apr 2011 07:29:03 -0500
> Kumar Gala <galak at 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?

- k


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