>> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
>> index 2e8131d..0047856 100644
>> --- a/kernel/sched/fair.c
>> +++ b/kernel/sched/fair.c
>> @@ -4053,6 +4053,8 @@ struct lb_env {
>> unsigned int loop;
>> unsigned int loop_break;
>> unsigned int loop_max;
>> + int power_lb; /* if power balance needed */
>> + int perf_lb; /* if performance balance needed */
>
> Those look like they're used like simple boolean flags. Why not make
> them such, i.e. bitfields? See struct perf_event_attr for an example.
there are 11 long words in struct lb_env now. use boolean or bitfields
can't save much space. and not use conveniently.
>
> Thanks.
>
--
Thanks
Alex
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