From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763095AbZFKN1X (ORCPT ); Thu, 11 Jun 2009 09:27:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755544AbZFKN06 (ORCPT ); Thu, 11 Jun 2009 09:26:58 -0400 Received: from mail-ew0-f210.google.com ([209.85.219.210]:42507 "EHLO mail-ew0-f210.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754376AbZFKN04 (ORCPT ); Thu, 11 Jun 2009 09:26:56 -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=UDv2p3LJCoFclsUyuGMWJ7RMjTdVHLaNFRCo0GnVfhk+J8Ss445ej16z5JdEUF6R86 BONBU5fy9v9RISugnNpFmjhed+V6/xudRHpgHpQzmbo3POSqIOvQJw2P8LDHal6/eCs/ xJ6vT6VBWxtGcju79VppDV3qOjRaI0BzpfFEw= From: Bartlomiej Zolnierkiewicz To: David Miller Subject: Re: sound skipping regression introduced in 2.6.30-rc8 Date: Thu, 11 Jun 2009 15:32:33 +0200 User-Agent: KMail/1.11.3 (Linux/2.6.30-next-20090611-07944-gc1b019d-dirty; KDE/4.2.3; i686; ; ) Cc: tiwai@suse.de, linux-kernel@vger.kernel.org References: <20090610.112804.193703669.davem@davemloft.net> <20090611.050220.179261434.davem@davemloft.net> In-Reply-To: <20090611.050220.179261434.davem@davemloft.net> MIME-Version: 1.0 Content-Disposition: inline Message-Id: <200906111532.34169.bzolnier@gmail.com> Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thursday 11 June 2009 14:02:20 David Miller wrote: > From: Takashi Iwai > Date: Wed, 10 Jun 2009 21:37:14 +0200 > > > Also, it'd be helpful if you can check whether the problem exists in > > the current sound git tree (for-linus branch), too. > > git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git for-linus > > Same behavior as 2.6.30, but debugging messages are formatted differently > :-) > > [ 1109.062182] PCM: Lost interrupts? (stream=0, delta=16384, intr_ptr=73728) > [ 1125.126123] PCM: Lost interrupts? (stream=0, delta=16384, intr_ptr=861184) > [ 1131.398094] PCM: Lost interrupts? (stream=0, delta=16384, intr_ptr=1178624) > [ 1135.579406] PCM: Lost interrupts? (stream=0, delta=16384, intr_ptr=1395712) > [ 1145.115367] PCM: Lost interrupts? (stream=0, delta=16384, intr_ptr=1869824) > [ 1152.688670] PCM: Lost interrupts? (stream=0, delta=16384, intr_ptr=2249728) [ Just another data point. ] I'm experiencing similar problem with the sound in recent -next kernels. Though the only debug data that I'm getting with xrun_debug == 1 is: XRUN: pcmC0D0p:0 XRUN: pcmC0D0p:0 XRUN: pcmC0D0p:0 XRUN: pcmC0D0p:0 XRUN: pcmC0D0p:0 with xrun_debug == 3: XRUN: pcmC0D0p:0 Pid: 4718, comm: audacious Not tainted 2.6.30-next-20090611-07944-gc1b019d-dirty #21 Call Trace: [] xrun+0x8b/0x92 [snd_pcm] [] snd_pcm_update_hw_ptr_post+0x72/0xa9 [snd_pcm] [] snd_pcm_update_hw_ptr+0x18f/0x19b [snd_pcm] [] snd_pcm_common_ioctl1+0xa56/0x14e4 [snd_pcm] [] ? getnstimeofday+0x52/0xda [] ? might_fault+0x4b/0x88 [] ? might_fault+0x4b/0x88 [] ? might_fault+0x4b/0x88 [] ? core_sys_select+0x27e/0x2c9 [] snd_pcm_playback_ioctl1+0x37a/0x3d2 [snd_pcm] [] snd_pcm_kernel_ioctl+0x38/0x5d [snd_pcm] [] snd_pcm_oss_ioctl+0x7b1/0xc08 [snd_pcm_oss] [] ? might_fault+0x4b/0x88 [] ? snd_pcm_oss_ioctl+0x0/0xc08 [snd_pcm_oss] [] vfs_ioctl+0x22/0x69 [] do_vfs_ioctl+0x483/0x4bd [] ? fget_light+0x43/0xe1 [] ? fget_light+0xb7/0xe1 [] sys_ioctl+0x2c/0x45 [] sysenter_do_call+0x12/0x36