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From: Ahmed Abdelkhalek <oneshotawp@yahoo.com>
To: ecos-discuss@ecos.sourceware.org
Subject: Re: [ECOS] pthread processor binding
Date: Thu, 15 Feb 2007 02:28:00 -0000	[thread overview]
Message-ID: <43209.45155.qm@web62004.mail.re1.yahoo.com> (raw)
In-Reply-To: <20070215004531.GB4385@lunn.ch>


It may make sense especially on a heterogeneous MP
platform, where you might want to bind certain threads
that do expensive work on more capable processors, and
other less demanding threads to cheaper cores.

--- Andrew Lunn <andrew@lunn.ch> wrote:

> On Wed, Feb 14, 2007 at 04:07:56PM -0800, Ahmed
> Abdelkhalek wrote:
> > Hi everyone,
> > 
> > Some pthread implementations allow binding a
> thread
> > for execution on a particular processor or a set
> of
> > processors (google pthread_pset_bind_np). Are
> there
> > plans to include this in future ecos realeases?
> 
> None that i know of. Does this even make sense in an
> RTOS? I've not
> thought about this long enough to answer that
> question...
> 
> Anyway feel free to implement it yourself.
> 
>        Andrew
> 



 
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  reply	other threads:[~2007-02-15  2:28 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-15  0:08 Ahmed Abdelkhalek
2007-02-15  0:45 ` Andrew Lunn
2007-02-15  2:28   ` Ahmed Abdelkhalek [this message]
2007-02-15 10:59     ` Nick Garnett
2007-02-15 18:01       ` Ahmed Abdelkhalek
2007-02-15 19:28         ` Andrew Lunn
2007-02-15 13:34 ` Andrew Lunn
2007-02-15 18:05   ` Ahmed Abdelkhalek
2007-02-15 19:31     ` Andrew Lunn

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