Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751474AbVJLRsa (ORCPT ); Wed, 12 Oct 2005 13:48:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751480AbVJLRsa (ORCPT ); Wed, 12 Oct 2005 13:48:30 -0400 Received: from mustang.oldcity.dca.net ([216.158.38.3]:57058 "HELO mustang.oldcity.dca.net") by vger.kernel.org with SMTP id S1751474AbVJLRsa (ORCPT ); Wed, 12 Oct 2005 13:48:30 -0400 Subject: Re: 2.6.14-rc4-rt1 From: Lee Revell To: Mark Knecht Cc: Fernando Lopez-Lezcano , Ingo Molnar , linux-kernel@vger.kernel.org, Thomas Gleixner , Steven Rostedt , dwalker@mvista.com, david singleton In-Reply-To: <5bdc1c8b0510120937r45bbd26fr6f45b6e3a9895d3f@mail.gmail.com> References: <20051011111454.GA15504@elte.hu> <1129064151.5324.6.camel@cmn3.stanford.edu> <5bdc1c8b0510111408n4ef45eadv1e12ec4d1271d971@mail.gmail.com> <5bdc1c8b0510111413q7b1ea391n3bc27924d928b963@mail.gmail.com> <1129065696.4718.10.camel@mindpipe> <5bdc1c8b0510120937r45bbd26fr6f45b6e3a9895d3f@mail.gmail.com> Content-Type: text/plain Date: Wed, 12 Oct 2005 13:48:24 -0400 Message-Id: <1129139304.10599.15.camel@mindpipe> Mime-Version: 1.0 X-Mailer: Evolution 2.4.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1188 Lines: 28 On Wed, 2005-10-12 at 09:37 -0700, Mark Knecht wrote: > On 10/11/05, Lee Revell wrote: > > On Tue, 2005-10-11 at 14:13 -0700, Mark Knecht wrote: > > > The machine had been essentially 'User space idle' for the previous > > > two hours. The screen saver had kicked in. Audio was running and the > > > machine was busy. I woke it up, gave xscreensaver my password, read > > > email, sent the previous mail, then picked up the telephone to make a > > > call. Not 2 seconds later the xruns occurred! > > > > So what does /proc/latency_trace report? > > > > Lee > > Well, unfortunately it doesn't appear to report anythign helpful. The > maximum latency report did not change when the xrun occurred. This was > the last one reported and it happened long before the xrun: Sounds like an application bug (some JACK client doing something not RT safe). Can you reproduce the xruns if you just run jackd with no clients? Lee - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/