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Date: Wed, 11 Apr 2012 18:11:22 +0200
From: Juri Lelli <juri.lelli@gmail.com>
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To: Steven Rostedt <rostedt@goodmis.org>
CC: peterz@infradead.org, tglx@linutronix.de, mingo@redhat.com,
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Subject: Re: [PATCH 06/16] sched: SCHED_DEADLINE push and pull logic
References: <1333696481-3433-1-git-send-email-juri.lelli@gmail.com>  <1333696481-3433-7-git-send-email-juri.lelli@gmail.com> <1334160442.23924.257.camel@gandalf.stny.rr.com>
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On 04/11/2012 06:07 PM, Steven Rostedt wrote:
> On Fri, 2012-04-06 at 09:14 +0200, Juri Lelli wrote:
>
>> +static void check_preempt_equal_dl(struct rq *rq, struct task_struct *p)
>> +{
>> +	/*
>> +	 * Current can't be migrated, useles to reschedule,
>
>   s/useles/useless/
>
> I feel so useles by only adding typo fixes ;-)
>

Don't know why.. but this instead sounds good to me :-P.

>> +	 * let's hope p can move out.
>> +	 */
>> +	if (rq->curr->dl.nr_cpus_allowed == 1 ||
>> +	    latest_cpu_find(rq->rd->span, rq->curr, NULL) == -1)
>> +		return;
>> +
>> +	/*
>> +	 * p is migratable, so let's not schedule it and
>> +	 * see if it is pushed or pulled somewhere else.
>> +	 */
>> +	if (p->dl.nr_cpus_allowed != 1&&
>> +	    latest_cpu_find(rq->rd->span, p, NULL) != -1)
>> +		return;
>> +
>> +	resched_task(rq->curr);
>> +}
>> +
>> +#endif /* CONFIG_SMP */
>> +
>

Thanks,

- Juri