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From: Peter Zijlstra <peterz@infradead.org>
To: Jaswinder Singh Rajput <jaswinder@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Ingo Molnar <mingo@elte.hu>,
	Andrew Morton <akpm@linux-foundation.org>,
	David Woodhouse <dwmw2@infradead.org>,
	David Miller <davem@davemloft.net>,
	Steven Rostedt <rostedt@goodmis.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@kernel.org>,
	Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: [RFC] Static/Runtime CPU/IO bound scheduling polices based on CPU(s) to support complete spectrum of tasks
Date: Thu, 09 Apr 2009 13:38:19 +0200	[thread overview]
Message-ID: <1239277099.7647.345.camel@twins> (raw)
In-Reply-To: <1239272776.3028.11.camel@ht.satnam>

On Thu, 2009-04-09 at 15:56 +0530, Jaswinder Singh Rajput wrote:
> On Tue, 2009-04-07 at 17:02 +0530, Jaswinder Singh Rajput wrote:
> > On Tue, 2009-04-07 at 12:58 +0200, Andi Kleen wrote:
> > > On Tue, Apr 07, 2009 at 03:55:31PM +0530, Jaswinder Singh Rajput wrote:
> > > > I am planning to prepare the followings:
> > > 
> > > This seems all quite vague. Perhaps it would be good if you started
> > > with a clear definition what problem you're trying to solve.
> > > 
> > 
> 
> I do not surprise, if this approach seems vague to many developers
> because this is many years ahead of time.

Yes, or not.

For partitioning we have cpusets, for scheduler policies we have
sched_setscheduler().

The only thing we do not have are deadline schedulers, but people are
working on that -- its a rather complex piece of work.

The rest of you babbling is hand-waving about heuristics.

  reply	other threads:[~2009-04-09 11:38 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-07 10:25 [RFC] Static/Runtime CPU/IO bound scheduling polices based on CPU(s) to support complete spectrum of tasks Jaswinder Singh Rajput
2009-04-07 10:58 ` Andi Kleen
2009-04-07 11:32   ` Jaswinder Singh Rajput
2009-04-09 10:26     ` Jaswinder Singh Rajput
2009-04-09 11:38       ` Peter Zijlstra [this message]
2009-04-09 12:02         ` Jaswinder Singh Rajput

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