From mboxrd@z Thu Jan 1 00:00:00 1970 From: Clemens Ladisch Subject: Re: ice1712 and the delta 1010 Date: Thu, 26 Aug 2010 16:55:32 +0200 Message-ID: <4C768064.5050207@ladisch.de> References: <20100826065854.519ee1d3@debussy> <4C7665CC.5080302@ladisch.de> <20100826092713.3debd6c1@debussy> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from out1.smtp.messagingengine.com (out1.smtp.messagingengine.com [66.111.4.25]) by alsa0.perex.cz (Postfix) with ESMTP id 0F549103854 for ; Thu, 26 Aug 2010 16:55:32 +0200 (CEST) In-Reply-To: <20100826092713.3debd6c1@debussy> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: David Santamauro Cc: "alsa-devel@alsa-project.org" List-Id: alsa-devel@alsa-project.org David Santamauro wrote: > Clemens Ladisch wrote: > > Does the 32-bit Linux use the same driver version? > > To be honest, I'm not sure exactly how to check. They are the latest > versions of fedora 11 (32-bit) and fedora 12 (64-bit). > Linux beethoven 2.6.29.6-1.rt23.4.fc11.ccrma.i586.rt > Linux debussy 2.6.31.12-1.rt21.1.fc12.ccrma.x86_64.rt That's different. > > If yes, then it's possible that the 32-bit and 64-bit kernels > > configure the PC differently; for example, there might be noise on > > the power line due to a different kind of power management. > > another interesting angle... I thought it might be power or some kind > of internal noise. How could I pursue that further? Try running something on all CPU cores so that it doesn't switch into power saving mode. Regards, Clemens