From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Rostedt Subject: Re: Changing real time priority of interrupt handler thread Date: Tue, 25 May 2010 09:25:41 -0400 Message-ID: <1274793941.22648.207.camel@gandalf.stny.rr.com> References: <20100525130254.GA1715@rivendell> Reply-To: rostedt@goodmis.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Nivedita Singhvi , linux-rt-users@vger.kernel.org, Clark Williams To: Raphael Hertzog Return-path: Received: from hrndva-omtalb.mail.rr.com ([71.74.56.123]:47633 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756394Ab0EYNZo (ORCPT ); Tue, 25 May 2010 09:25:44 -0400 In-Reply-To: <20100525130254.GA1715@rivendell> Sender: linux-rt-users-owner@vger.kernel.org List-ID: 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 ser= ial > > >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 packa= ged. > But thanks for your answers, I will check them out. >=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. > BTW I can't find a "rtctl" project, are the SRPM the official upstrea= m > sources? For tuna there's a least a git repo. I added Clark Williams to the Cc. He should be able to answer that question. -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-rt-user= s" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html