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Subject: Re: [RFC][PATCH 18/22] sched: add reclaiming logic to -deadline
 tasks
From: Raistlin <raistlin@linux.it>
To: Tommaso Cucinotta <tommaso.cucinotta@sssup.it>
Cc: Luca Abeni <luca.abeni@unitn.it>, Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
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        Fabio Checconi <fabio@gandalf.sssup.it>,
        Tommaso Cucinotta <cucinotta@sssup.it>,
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Date: Fri, 12 Nov 2010 20:07:46 +0100
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On Fri, 2010-11-12 at 19:07 +0100, Tommaso Cucinotta wrote:
> Let me underline a few key points, also about the technique suggested by=20
> Zijlstra:
>
> [...]
>
> I can see 2 major drawbacks:
>    a) you need to compute the "\psi" in order to use the "Corollary 10"=20
> of that paper, but that quantity needs to solve a LP optimization=20
> problem (see also the example in Section 6); the \psi can be used in Eq.=20
> (36) in order to compute the *expected tardiness*;
>
> [...]
>
Wow man! You really know what "give us details" means, don't you? :-PP

Thanks and regards,
Dario

--=20
<<This happens because I choose it to happen!>> (Raistlin Majere)
----------------------------------------------------------------------
Dario Faggioli, ReTiS Lab, Scuola Superiore Sant'Anna, Pisa  (Italy)

http://blog.linux.it/raistlin / raistlin@ekiga.net /
dario.faggioli@jabber.org

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