From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757343AbZFLMRU (ORCPT ); Fri, 12 Jun 2009 08:17:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753505AbZFLMRH (ORCPT ); Fri, 12 Jun 2009 08:17:07 -0400 Received: from mail-bw0-f213.google.com ([209.85.218.213]:48434 "EHLO mail-bw0-f213.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753277AbZFLMRF convert rfc822-to-8bit (ORCPT ); Fri, 12 Jun 2009 08:17:05 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:subject:date:user-agent:cc:references:in-reply-to :mime-version:content-disposition:message-id:content-type :content-transfer-encoding; b=r4PYEUKrYKKqRdOYRaudkT+T1w4aAhk/3sWGPj0s7zVQvYVc0wHl1RDBCteJFvk6by oqsJYPadjXMxO0cMO/hn0HUjg7pglXSCd2LkujMtynNhwFMhxxPa7z94kjoFFrHvGjZ/ z8cNWG/fAfdchtXb9E0rPGZ/Cn59O5kMC7olE= From: Bartlomiej Zolnierkiewicz To: Takashi Iwai Subject: Re: sound skipping regression introduced in 2.6.30-rc8 Date: Fri, 12 Jun 2009 13:44:25 +0200 User-Agent: KMail/1.11.3 (Linux/2.6.30-next-20090611-07944-gc1b019d-dirty; KDE/4.2.3; i686; ; ) Cc: Sven =?iso-8859-1?q?K=F6hler?= , David Miller , linux-kernel@vger.kernel.org References: <20090610.112804.193703669.davem@davemloft.net> <4A317949.9090301@gmail.com> In-Reply-To: MIME-Version: 1.0 Content-Disposition: inline Message-Id: <200906121344.26139.bzolnier@gmail.com> Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 12 June 2009 03:52:48 Takashi Iwai wrote: > At Thu, 11 Jun 2009 23:38:17 +0200, > Sven Köhler wrote: > > > > >>>> Can somebody point out, how I can set this xrun_debug thing or can > > >>>> somebody provide a patch that reverts the change? > > >>> Did you read my reply to David? > > >> I will try, what is described there and I will report back if I get any > > >> debug output. > > > > > > Thanks, that'll be be helpful. > > > > Below is the output. Note, that audacious 2.x was not only skipping a > > little bit. In fact, the clock that was showing the time of audio played > > was running twice as fast or even 4 times as fast. The sound was played > > at the right samplerate but in fast it seems, that much of the audio > > data was skipped and I only heard a series of short fragments of what > > should have been the song I'm listening to. > > > > > > PCM: hw_ptr skipping! (pos=4096, delta=7169, period=1024, jdelta=0/149) > > OK, it must be the same problem indeed as David and Bartlomiej see. > > Although Bartlomiej wrote that reverting the commit below didn't help, > I still suspect it comes from there. > commit da2436a23c038055b1da6fe30b6ea2886b1e07b0 > Author: Jaroslav Kysela > Date: Mon Apr 13 21:31:25 2009 +0200 > [ALSA] intel8x0: do not use zero value from PICB register > > The below is a revised patch to fix the possible regression from this. > Could you guys give it a try, or check reverting the above? The issue is still present with the revised patch.