linux-kernel - Re: [RFC][PATCH 02/22] sched: add extended scheduling interface

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Date:	Wed, 10 Nov 2010 23:05:53 +0100
From:	Raistlin <raistlin@...ux.it>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	Steven Rostedt <rostedt@...dmis.org>,
	Chris Friesen <cfriesen@...tel.com>, oleg@...hat.com,
	Frederic Weisbecker <fweisbec@...il.com>,
	Darren Hart <darren@...art.com>,
	Johan Eker <johan.eker@...csson.com>,
	"p.faure" <p.faure@...tech.ch>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Claudio Scordino <claudio@...dence.eu.com>,
	michael trimarchi <trimarchi@...is.sssup.it>,
	Fabio Checconi <fabio@...dalf.sssup.it>,
	Tommaso Cucinotta <cucinotta@...up.it>,
	Juri Lelli <juri.lelli@...il.com>,
	Nicola Manica <nicola.manica@...i.unitn.it>,
	Luca Abeni <luca.abeni@...tn.it>,
	Dhaval Giani <dhaval@...is.sssup.it>,
	Harald Gustafsson <hgu1972@...il.com>,
	paulmck <paulmck@...ux.vnet.ibm.com>
Subject: Re: [RFC][PATCH 02/22] sched: add extended scheduling interface

On Wed, 2010-11-10 at 19:50 +0100, Peter Zijlstra wrote:  
> > +int sched_setscheduler_ex(struct task_struct *p, int policy,
> > +                         const struct sched_param *param,
> > +                         const struct sched_param_ex *param_ex)
> > +{
> > +       return __sched_setscheduler(p, policy, param, param_ex, true);
> > +}
> > +EXPORT_SYMBOL_GPL(sched_setscheduler_ex); 
> 
> Do we really need to pass both params? Can't we simply create a struct
> sched_param_ex new_param = { .sched_priority = param->sched_priority };
> on stack and pass that?
> 
We can. I'll do that way.

Thanks,
Dario

-- 
<<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@...ga.net /
dario.faggioli@...ber.org

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