From mboxrd@z Thu Jan 1 00:00:00 1970 From: Clark Williams Subject: Re: Changing real time priority of interrupt handler thread Date: Tue, 25 May 2010 08:50:19 -0500 Message-ID: <20100525085019.11ab10bc@torg> References: <20100525130254.GA1715@rivendell> <1274793941.22648.207.camel@gandalf.stny.rr.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/7Fr9/wLstHQA.DwI0ZzM_mo"; protocol="application/pgp-signature" Cc: rostedt@goodmis.org, linux-rt-users@vger.kernel.org To: Raphael Hertzog , Nivedita Singhvi Return-path: Received: from mail-qy0-f183.google.com ([209.85.221.183]:49960 "EHLO mail-qy0-f183.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753903Ab0EYNub (ORCPT ); Tue, 25 May 2010 09:50:31 -0400 Received: by qyk13 with SMTP id 13so7276413qyk.1 for ; Tue, 25 May 2010 06:50:30 -0700 (PDT) In-Reply-To: <1274793941.22648.207.camel@gandalf.stny.rr.com> Sender: linux-rt-users-owner@vger.kernel.org List-ID: --Sig_/7Fr9/wLstHQA.DwI0ZzM_mo Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On Tue, 25 May 2010 09:25:41 -0400 Steven Rostedt wrote: > On Tue, 2010-05-25 at 15:02 +0200, Raphael Hertzog wrote: > > Hi, > >=20 > > Le mercredi 05 mai 2010, Nivedita Singhvi a =E9crit : > > > Raphael Hertzog wrote: > > >=20 > > > >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. > > >=20 > > > Have you tried using the rtctl utility and the /etc/rtgroups file? > >=20 > > Nope, not yet. I was not aware of it. > >=20 > > Le jeudi 06 mai 2010, Steven Rostedt a =E9crit : > > > Also try out tuna. If you have fedora: > > >=20 > > > yum install tuna > >=20 > > I have Debian and none of the two tools quoted above seem to be package= d. > > But thanks for your answers, I will check them out. > >=20 >=20 > I have installed and used tuna on a Debian machine. It takes a bit to > get all the dependencies straight, but it is possible. >=20 > > BTW I can't find a "rtctl" project, are the SRPM the official upstream > > sources? For tuna there's a least a git repo. >=20 > I added Clark Williams to the Cc. He should be able to answer that > question. > Hey Niv and Raphael, Yeah the official upstream for rtctl is currently the SRPM. Never really anticipated that anyone would want it :) Clark --Sig_/7Fr9/wLstHQA.DwI0ZzM_mo Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.13 (GNU/Linux) iEYEARECAAYFAkv71Z8ACgkQqA4JVb61b9dVQQCcCJ39qipRIIUO/54Gtw4EtQXS +98Ani+uk5sZ/1VcnSTv73z/hlHElrUS =1Z64 -----END PGP SIGNATURE----- --Sig_/7Fr9/wLstHQA.DwI0ZzM_mo--