From mboxrd@z Thu Jan 1 00:00:00 1970 From: Clemens Ladisch Subject: Re: snd_dummy on Centos - Redhat Date: Thu, 03 Sep 2009 13:50:26 +0200 Message-ID: <4A9FAD82.3050207@ladisch.de> References: <7c5010d60909020912k1b9b64bdsab2363c4762e8c5c@mail.gmail.com> <4A9E9CB7.8040809@ladisch.de> <7c5010d60909020933n47381069uacadd656aa98e8e8@mail.gmail.com> 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 6BD96244C1 for ; Thu, 3 Sep 2009 14:04:26 +0200 (CEST) In-Reply-To: <7c5010d60909020933n47381069uacadd656aa98e8e8@mail.gmail.com> 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: Giovanni Maruzzelli Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org (please don't top-post) Giovanni Maruzzelli wrote: > In centos is 1000HZ, in the kernels I compiled is 100HZ I would have expected these to be the other way around, since higher timer frequency should result in more accurate simulated sound card interrupts. Do you have different CONFIG_PREEMPT* settings? You could try compiling with the original CentOS configuration and switching settings until it breaks. Best regards, Clemens