Subject: Re: [RFC][PATCH 03/22] sched: SCHED_DEADLINE data structures.
From: Peter Zijlstra <peterz@infradead.org>
To: Raistlin <raistlin@linux.it>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
        Steven Rostedt <rostedt@goodmis.org>,
        Chris Friesen <cfriesen@nortel.com>, oleg@redhat.com,
        Frederic Weisbecker <fweisbec@gmail.com>,
        Darren Hart <darren@dvhart.com>, Johan Eker <johan.eker@ericsson.com>,
        "p.faure" <p.faure@akatech.ch>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        Claudio Scordino <claudio@evidence.eu.com>,
        michael trimarchi <trimarchi@retis.sssup.it>,
        Fabio Checconi <fabio@gandalf.sssup.it>,
        Tommaso Cucinotta <cucinotta@sssup.it>,
        Juri Lelli <juri.lelli@gmail.com>,
        Nicola Manica <nicola.manica@disi.unitn.it>,
        Luca Abeni <luca.abeni@unitn.it>, Dhaval Giani <dhaval@retis.sssup.it>,
        Harald Gustafsson <hgu1972@gmail.com>,
        paulmck <paulmck@linux.vnet.ibm.com>
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	 <1288333680.8661.142.camel@Palantir>
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Date: Wed, 10 Nov 2010 19:59:10 +0100
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On Fri, 2010-10-29 at 08:28 +0200, Raistlin wrote:
> +       /*
> +        * Bandwidth enforcement timer. Each -deadline task has its
> +        * own bandwidth to be enforced, thus we need one timer per task.
> +        */
> +       struct hrtimer dl_timer; 

This is for the bandwidth replenishment right? Not the runtime throttle?

The throttle thing should only need a single timer per rq as only the
current task will be consuming runtime.
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