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

From: Hidetoshi Seto
Date: Tue May 10 2011 - 03:22:07 EST


(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.

> 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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