Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751117AbWC3GT2 (ORCPT ); Thu, 30 Mar 2006 01:19:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751124AbWC3GT2 (ORCPT ); Thu, 30 Mar 2006 01:19:28 -0500 Received: from theorix.CeNTIE.NET.au ([202.9.6.84]:4752 "HELO theorix.CeNTIE.NET.au") by vger.kernel.org with SMTP id S1751117AbWC3GT1 (ORCPT ); Thu, 30 Mar 2006 01:19:27 -0500 Subject: Re: 2.6.16-rt11 and low-latency audio xruns (interrupt latency problem?) From: "Valin, Jean-Marc (ICT Centre, Marsfield)" To: Lee Revell Cc: linux-kernel@vger.kernel.org In-Reply-To: <1143699333.15145.20.camel@mindpipe> References: <1143695638.7328.5.camel@theorix.CeNTIE.NET.au> <1143699333.15145.20.camel@mindpipe> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Thu, 30 Mar 2006 17:19:25 +1100 Message-Id: <1143699565.7328.8.camel@theorix.CeNTIE.NET.au> Mime-Version: 1.0 X-Mailer: Evolution 2.4.1 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 678 Lines: 15 > It's possible that your hardware simply isn't capable of this and you'll > have to get a multichannel soundcard (more channels means you can use a > smaller buffer before hitting the lower limit of a PCI transfer) or use > a period of 128 samples or more. >From the ALSA verbose mode, I can see that the hardware does accept as low as 8 samples per period -- and it actually works outside of the few xruns per minute. Jean-Marc - 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/