linux-kernel - Re: [tip:sched/core] sched/rt: Simplify the IPI based RT balancing logic

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Date:   Fri, 19 Jan 2018 13:12:54 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Pavan Kondeti <pkondeti@...eaurora.org>
Cc:     williams@...hat.com, Ingo Molnar <mingo@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>, bristot@...hat.com,
        jkacur@...hat.com, efault@....de, hpa@...or.com,
        torvalds@...ux-foundation.org, swood@...hat.com,
        linux-tip-commits@...r.kernel.org
Subject: Re: [tip:sched/core] sched/rt: Simplify the IPI based RT balancing
 logic

On Fri, 19 Jan 2018 13:11:21 -0500
Steven Rostedt <rostedt@...dmis.org> wrote:

>  void rto_push_irq_work_func(struct irq_work *work)
>  {
> +	struct root_domain *rd =
> +		container_of(work, struct root_domain, rto_push_work);
>  	struct rq *rq;

Notice that I also remove the dependency on rq from getting the rd.

-- Steve