From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265684AbUBPPds (ORCPT ); Mon, 16 Feb 2004 10:33:48 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265681AbUBPPdr (ORCPT ); Mon, 16 Feb 2004 10:33:47 -0500 Received: from mail.eris.qinetiq.com ([128.98.1.1]:37705 "HELO mail.eris.qinetiq.com") by vger.kernel.org with SMTP id S265684AbUBPPdW convert rfc822-to-8bit (ORCPT ); Mon, 16 Feb 2004 10:33:22 -0500 From: Mark Watts Organization: QinetiQ To: Ryan Reich Subject: Re: Speaker static, vanishes with APIC Date: Mon, 16 Feb 2004 15:26:00 +0000 User-Agent: KMail/1.5.3 Cc: linux-kernel@vger.kernel.org References: <200402161512.12171.m.watts@eris.qinetiq.com> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Description: clearsigned data Content-Disposition: inline Message-Id: <200402161526.00864.m.watts@eris.qinetiq.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 > On Mon, 16 Feb 2004, Mark Watts wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA1 > > > > > This is really trivial and I solved it anyway, but in all incarnations > > > of 2.6 I have had static coming from my speakers shortly after boot. > > > It only lasts a few seconds and sounds as though someone were jiggling > > > the plug in the sound card's socket. It only happens right after boot. > > > Since I enabled Local APIC and IO-APIC it hasn't happened. > > > > Did you get a similar noise when shutting down? > > > > My other half has an AMD motherboard with onboard Via sound which gives a > > burst of static when KDE 3.1 starts and another when it shuts down. All > > other sound is fine. (Kernel 2.4.22) > > > > APIC's are disabled on this board... > > No, just when starting up. It doesn't even need to be in KDE; in fact, > I've never noticed it in KDE since I start in text mode and check my mail > before starting X (you know how it's impossible to hold off checking mail). > Your problem sounds different since it's in 2.4, also, and I never saw > this in 2.4. > > However, KDE and sound don't always agree, in my experience. They can't > even get their own sounds right sometimes; when shutting it down their > "shutdown" tune is always cut off as the aRts server exits before it > finishes playing the sound. This, of course, is not static. Ah well - one more thing to rule out :) Cheers, Mark. - -- Mark Watts Senior Systems Engineer QinetiQ TIM St Andrews Road, Malvern GPG Public Key ID: 455420ED -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (GNU/Linux) iD8DBQFAMOEIBn4EFUVUIO0RAraNAKCvioUiaRa9oAlj3cgcoQHonWMNBwCgv3R3 RUpPOYO7Mi9MMzxuiPu9rfk= =Ukab -----END PGP SIGNATURE-----