From mboxrd@z Thu Jan 1 00:00:00 1970 From: "John Kacur" Subject: Re: 2.6.25.8-rt7 Bugs Date: Fri, 1 Aug 2008 11:04:01 +0200 Message-ID: <520f0cf10808010204v50b4146fue567c3e8c9db1e53@mail.gmail.com> References: <48928BE4.6030509@smiffytech.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: linux-rt-users@vger.kernel.org To: "Matthew Smith" Return-path: Received: from ik-out-1112.google.com ([66.249.90.181]:26638 "EHLO ik-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751727AbYHAJEF (ORCPT ); Fri, 1 Aug 2008 05:04:05 -0400 Received: by ik-out-1112.google.com with SMTP id c28so980255ika.5 for ; Fri, 01 Aug 2008 02:04:02 -0700 (PDT) In-Reply-To: <48928BE4.6030509@smiffytech.com> Content-Disposition: inline Sender: linux-rt-users-owner@vger.kernel.org List-ID: On Fri, Aug 1, 2008 at 6:07 AM, Matthew Smith wrote: > Hi Folks > > I am trying to run 2.6.25.8-rt7, patched via the RT version of ketchup > on my ThinkPad (Core2Duo CPU) to provide a low-latency base for audio > applications (Jack, Rosegarden, Hydrogen, Zynaddsubfx). > > Jack is throwing xruns and, on boot, I am seeing a load of bugs (the > actually say BUG) so I have been advised to post my bugs here. Here's > my dmesg: > > > > And my kernel configuration: > > > > Have I configured something wrong, or is this a real bug? I'm quite > happy to try other kernel versions but don't want to move to a 2.6.26 as > there are other driver issues that affect me and don't really want to go > any older than the Gentoo-patched 2.6.23 that I am running for general > use (I'm dual-booting to the RT kernel). > > Just in case it's relevant, I can't disable ACPI; this machine has > either a design or a manufacturing fault - if I don't manually set the > fan to run at full speed all the time, the GPU (I think) overheats and > the whole thing locks up. > > Cheers Hi Matthew If you don't want to move up to a 2.6.26 kernel, I wonder if you should try the latest 2.6.24 rt kernel which is 2.6.24.7-rt17 http://rt.et.redhat.com/download/ Good Luck John