linux-kernel - Re: [RFC PATCH v2 04/25] sched/rt: Pass an rt

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Message-ID: <aJ2iZvioSRRlu_vE@jlelli-thinkpadt14gen4.remote.csb>
Date: Thu, 14 Aug 2025 10:46:30 +0200
From: Juri Lelli <juri.lelli@...hat.com>
To: Yuri Andriaccio <yurand2000@...il.com>
Cc: Ingo Molnar <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	Dietmar Eggemann <dietmar.eggemann@....com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
	Valentin Schneider <vschneid@...hat.com>,
	linux-kernel@...r.kernel.org,
	Luca Abeni <luca.abeni@...tannapisa.it>,
	Yuri Andriaccio <yuri.andriaccio@...tannapisa.it>
Subject: Re: [RFC PATCH v2 04/25] sched/rt: Pass an rt_rq instead of an rq
 where needed

Hi!

On 31/07/25 12:55, Yuri Andriaccio wrote:

...

> @@ -383,7 +383,7 @@ static void pull_rt_task(struct rq *);
>  
>  static inline void rt_queue_push_tasks(struct rq *rq)

Can't the above also take an rt_rq?

>  {
> -	if (!has_pushable_tasks(rq))
> +	if (!has_pushable_tasks(&rq->rt))
>  		return;
>  
>  	queue_balance_callback(rq, &per_cpu(rt_push_head, rq->cpu), push_rt_tasks);

Thanks,
Juri