[Devel] Re: [RFC 2/4] memcg: high-low watermark

[KAMEZAWA Hiroyuki]

On Tue, 27 May 2008 14:30:27 +0900 (JST)
yamamoto at valinux.co.jp (YAMAMOTO Takashi) wrote:

> > +enum res_state res_counter_state(struct res_counter *counter)
> > +{
> > +	unsigned long flags;
> > +	enum res_state ret = RES_BELOW_LIMIT;
> > +
> > +	spin_lock_irqsave(&counter->lock, flags);
> > +	if (counter->use_watermark) {
> > +		if (counter->usage <= counter->lwmark)
> > +			ret = RES_BELOW_LOW;
> > +		else if (counter->usage <= counter->hwmark)
> > +			ret = RES_BELOW_HIGH;
> > +	}
> > +	spin_unlock_irqrestore(&counter->lock, flags);
> > +	return ret;
> > +}
> 
> can't it be RES_OVER_LIMIT?
> eg. when you lower the limit.
Ah, ok. I missed it. I'll add checks.

Thank you !

-Kame





_______________________________________________
Containers mailing list
Containers at lists.linux-foundation.org
https://lists.linux-foundation.org/mailman/listinfo/containers