From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761002AbYBNC4i (ORCPT ); Wed, 13 Feb 2008 21:56:38 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753419AbYBNC4a (ORCPT ); Wed, 13 Feb 2008 21:56:30 -0500 Received: from mail.tmr.com ([64.65.253.246]:39285 "EHLO gaimboi.tmr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753287AbYBNC43 (ORCPT ); Wed, 13 Feb 2008 21:56:29 -0500 Message-ID: <47B3AE23.8030506@tmr.com> Date: Wed, 13 Feb 2008 21:57:39 -0500 From: Bill Davidsen User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.8) Gecko/20061105 SeaMonkey/1.0.6 MIME-Version: 1.0 To: Grzegorz Chwesewicz CC: linux-kernel@vger.kernel.org, chilek@chilan.com Subject: Re: [BUG] Problem with recording on hda-intel (sata_sil or hda-intel bug) - HP nx6325 References: <200802052015.23170.ceho@chilan.com> In-Reply-To: <200802052015.23170.ceho@chilan.com> Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Grzegorz Chwesewicz wrote: > Hi. > Problem description: > > I have a problem with recording on HP nx6325 notebook (hda-intel with AD1981HD > codec). Playback works fine, but after 5-10 min. of recording microphone > stops working (playback works all the time). Unloading and loading sound > modules fixes problem, but only for another 5-10 minutes. This problem exists > from more than a year (at least from 2.6.17.13 kernel). In [1] we came to > conclusion that this problem is ralated to IRQ sharing [2] (HDA Intel is on > the same IRQ as sata_sil). > > How to reproduce the problem: > > 1) on one console run arecord and see the output (You should see some garbage) > 2) on another console run cat /etc/* > 3) at once arecord on the first console gives no output > > So, doing lot of hdd I/O occurs problem with mic. > I had problems a few years ago with USB stopping when the screen saver kicked in, just a wild thought. -- Bill Davidsen "We have more to fear from the bungling of the incompetent than from the machinations of the wicked." - from Slashdot