Messages in this thread | | | Date | Wed, 8 Apr 2009 13:42:03 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH] Don't export sched_mc_power_savings on multi-socket single core system |
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* Mahesh Jagannath Salgaonkar <mahesh@linux.vnet.ibm.com> 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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