From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932905AbYBNMES (ORCPT ); Thu, 14 Feb 2008 07:04:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763083AbYBNMDu (ORCPT ); Thu, 14 Feb 2008 07:03:50 -0500 Received: from mail.chilan.com ([82.160.213.101]:36888 "EHLO mail.chilan.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757140AbYBNMDs convert rfc822-to-8bit (ORCPT ); Thu, 14 Feb 2008 07:03:48 -0500 From: Grzegorz Chwesewicz To: Bill Davidsen Subject: Re: [BUG] Problem with recording on hda-intel (sata_sil or hda-intel bug) - HP nx6325 Date: Thu, 14 Feb 2008 13:03:28 +0100 User-Agent: KMail/1.9.7 Cc: linux-kernel@vger.kernel.org, chilek@chilan.com References: <200802052015.23170.ceho@chilan.com> <47B3AE23.8030506@tmr.com> In-Reply-To: <47B3AE23.8030506@tmr.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: 8BIT Content-Disposition: inline Message-Id: <200802141303.29261.ceho@chilan.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thursday 14 of February 2008 03:57:39 Bill Davidsen napisał(a): > 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. Hehe, we are now working on solution with Takashi :) -- Greetings Grzegorz Chwesewicz, Chilan mailto:grzegorz.chwesewicz@chilan.com