Re: [patch 05/15] sched: add a timer to handle CFS bandwidth refresh

[Paul Turner]

On Tue, May 10, 2011 at 12:21 AM, Hidetoshi Seto
<seto.hidetoshi@xxxxxxxxxxxxxx> wrote:
> (2011/05/03 18:28), Paul Turner wrote:
>> @@ -250,6 +253,9 @@ struct cfs_bandwidth {
>>       ktime_t period;
>>       u64 quota;
>>       s64 hierarchal_quota;
>> +
>> +     int idle;
>> +     struct hrtimer period_timer;
>>  #endif
>>  };
>>
>
> "idle" is not used yet.  How about adding it in later patch?
> Plus, comment explaining how it is used would be appreciated.

Fixed both.  (idle belongs to the accumulate patch)

>
>>  static void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b)
>>  {
>>       raw_spin_lock_init(&cfs_b->lock);
>>       cfs_b->quota = RUNTIME_INF;
>>       cfs_b->period = ns_to_ktime(default_cfs_period());
>> +
>> +     hrtimer_init(&cfs_b->period_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
>> +     cfs_b->period_timer.function = sched_cfs_period_timer;
>> +
>>  }
>
> Nit: blank line?
>
> Reviewed-by: Hidetoshi Seto <seto.hidetoshi@xxxxxxxxxxxxxx>
>
>
> Thanks,
> H.Seto
>
>
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