Re: [PATCH] Don't export sched_mc_power_savings on multi-socketsingle core system

[Ingo Molnar]

* Mahesh Jagannath Salgaonkar <mahesh@xxxxxxxxxxxxxxxxxx> wrote:

> Fix to prevent sched_mc_power_saving from being exported through 
> sysfs for multi-scoket single core system. Max cores should be 
> always greater than one (1). My earlier patch that introduced fix 
> for not exporting 'sched_mc_power_saving' on laptops broke it on 
> multi-socket single core system. This fix addresses issue on both 
> laptop and multi-socket single core system. Below are the Test 
> results:

> +#define mc_capable()   (boot_cpu_data.x86_max_cores > 1) && \
> +                       (cpumask_weight(cpu_core_mask(0)) != nr_cpu_ids)
> #define smt_capable()                  (smp_num_siblings > 1)

patch looks good but is whitespace damaged (all tabs were converted 
to spaces). See Documentation/email-clients.txt about how to set up 
your client.

	Ingo
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