Re: [PATCH 1/4] powerpc/topology: Introduce llc_override debug knob

[Shrikanth Hegde <sshegde@linux.ibm.com>]

Hi Srikar. Thanks for taking a look at the patches.
    
>>   #endif
>> +
>> +enum llc_override_values {
>> +	LLC_OVERRIDE_DISABLED,
>> +	LLC_OVERRIDE_SMT,
>> +	LLC_OVERRIDE_MC,
>> +	LLC_OVERRIDE_PKG,
>> +};
>> +
> 
> For the current experiments, would it help to keep it simple and have just
> SMT and MC. I mean we can include disabled and pkg based on our experiments.
> 
I think we should keep disabled. So it is clear when disabled, there is no adverse
effect of it.

I think keeping pkg for experimentation seems okay. If not necessary we can remove it later.
Having at pkg gives you to try increased number of cores in a llc. So it may be a useful
too IMHO.