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From: Raphael Hertzog <raphael@ouaza.com>
To: Nivedita Singhvi <niv@us.ibm.com>, Steven Rostedt <rostedt@goodmis.org>
Cc: linux-rt-users@vger.kernel.org
Subject: Re: Changing real time priority of interrupt handler thread
Date: Tue, 25 May 2010 15:02:54 +0200	[thread overview]
Message-ID: <20100525130254.GA1715@rivendell> (raw)
In-Reply-To: <1273168487.22438.44.camel@gandalf.stny.rr.com> <4BE1BADA.3040902@us.ibm.com>

Hi,

Le mercredi 05 mai 2010, Nivedita Singhvi a écrit :
> Raphael Hertzog wrote:
> 
> >In case it was not clear, I want to run the IRQ handler of the serial
> >ports at a higher priority than the other ones (like network, disk,
> >etc.) to avoid buffer overruns.
> 
> Have you tried using the rtctl utility and the /etc/rtgroups file?

Nope, not yet. I was not aware of it.

Le jeudi 06 mai 2010, Steven Rostedt a écrit :
> Also try out tuna. If you have fedora:
> 
>  yum install tuna

I have Debian and none of the two tools quoted above seem to be packaged.
But thanks for your answers, I will check them out.

BTW I can't find a "rtctl" project, are the SRPM the official upstream
sources? For tuna there's a least a git repo.

Cheers,
-- 
Raphaël Hertzog -+- http://www.ouaza.com

Freexian : des développeurs Debian au service des entreprises
http://www.freexian.com
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  parent reply	other threads:[~2010-05-25 13:03 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-05 13:08 Changing real time priority of interrupt handler thread Raphael Hertzog
2010-05-05 18:37 ` Nivedita Singhvi
2010-05-06 17:54   ` Steven Rostedt
2010-05-18 14:28     ` Darcy L. Watkins
2010-05-18 15:04       ` Nivedita Singhvi
2010-05-18 15:17         ` Darcy L. Watkins
2010-05-18 15:24           ` Nivedita Singhvi
2010-05-25 13:02   ` Raphael Hertzog [this message]
2010-05-25 13:25     ` Steven Rostedt
2010-05-25 13:50       ` Clark Williams

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