On 02/20/2013 05:38 PM, Peter Zijlstra wrote:
> On Mon, 2013-02-18 at 13:07 +0800, Alex Shi wrote:
>> @@ -4214,6 +4214,11 @@ struct sd_lb_stats {
>> unsigned int busiest_group_weight;
>>
>> int group_imb; /* Is there imbalance in this sd */
>> +
>> + /* Varibles of power awaring scheduling */
>> + unsigned int sd_utils; /* sum utilizations of this domain */
>> + unsigned long sd_capacity; /* capacity of this domain */
>> + struct sched_group *group_leader; /* Group which relieves
>> group_min */
>> };
>>
>> /*
>> @@ -4229,6 +4234,7 @@ struct sg_lb_stats {
>> unsigned long group_weight;
>> int group_imb; /* Is there an imbalance in the group ? */
>> int group_has_capacity; /* Is there extra capacity in the
>> group? */
>> + unsigned int group_utils; /* sum utilizations of group
>> */
>> };
>
> So I have two problems with the _utils name, firstly its a single value
> and therefore we shouldn't give it a name in plural, secondly, whenever
> I read utils I read utilities, not utilizations.
I think you are right. At least don't need a plural utilization.
Sorry for my bad English. how about group_util here?
>
> As a non native speaker I'm not entirely sure, but utilizations sounds
> iffy to me, is there even a plural of utilization?
>
--
Thanks
Alex
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