Bug 8293 - sound stops occasionally for a moment without reason
Summary: sound stops occasionally for a moment without reason
Status: CLOSED CODE_FIX
Alias: None
Product: Drivers
Classification: Unclassified
Component: Sound(ALSA) (show other bugs)
Hardware: i386 Linux
: P2 normal
Assignee: Jaroslav Kysela
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2007-04-01 13:45 UTC by Imre Péntek
Modified: 2008-09-23 13:07 UTC (History)
1 user (show)

See Also:
Kernel Version: Linux boborjan 2.6.17.6-10 #1 SMP Wed Mar 14 19:21:08 CET 2007 i
Subsystem:
Regression: ---
Bisected commit-id:


Attachments
aadebug output (5.69 KB, text/plain)
2007-06-03 15:19 UTC, Imre Péntek
Details

Description Imre Péntek 2007-04-01 13:45:04 UTC
Most recent kernel where this bug did *NOT* occur: don't know even if it exists
Distribution: UHU-Linux
Hardware Environment: Mobile AMD Athlon(tm) 64 Processor 3000+ CPU (but 32 bit
OS), VIA 82xx Audio
Software Environment: mplayer, bmpx, I can reproduce with anything
Problem Description: once in 2-3 minute the sound stops for 0.1-0.3 seconds.

Steps to reproduce:
just invoke mplayer *.mp3

# lsmod |grep snd
snd_pcm_oss            37280  0 
snd_mixer_oss          18048  1 snd_pcm_oss
snd_via82xx            25240  0 
gameport               14600  1 snd_via82xx
snd_via82xx_modem      14600  0 
snd_ac97_codec         83744  2 snd_via82xx,snd_via82xx_modem
snd_ac97_bus            6016  1 snd_ac97_codec
snd_mpu401_uart         9600  1 snd_via82xx
snd_rawmidi            21664  1 snd_mpu401_uart
snd_seq_device          9996  1 snd_rawmidi
snd_pcm                71300  4
snd_pcm_oss,snd_via82xx,snd_via82xx_modem,snd_ac97_codec
snd_timer              21636  1 snd_pcm
snd_page_alloc         11144  3 snd_via82xx,snd_via82xx_modem,snd_pcm
snd                    44260  10
snd_pcm_oss,snd_mixer_oss,snd_via82xx,snd_via82xx_modem,snd_ac97_codec,snd_mpu401_uart,snd_rawmidi,snd_seq_device,snd_pcm,snd_timer
soundcore              10848  1 snd


No log entries, how can I enable sound driver debug mode, or what should I do to
get more details?
Comment 1 Imre Péntek 2007-05-30 12:47:15 UTC
By the way I cannot get the point in changing component to ALSA, however I still
want to help you to solve this issue, just tell me how and what information
should I retrieve.
Comment 2 Imre Péntek 2007-06-03 15:19:56 UTC
Created attachment 11652 [details]
aadebug output

I used this script to generate this output: http://alsa.opensrc.org/Aadebug
I hope it will help
Comment 3 Ivan Baldo 2008-09-12 17:11:50 UTC
Imre, do you still experience this problem with recent kernels?
Comment 4 Imre Péntek 2008-09-14 01:14:51 UTC
Nowadays I use gentoo 2008.0, 2.6.25-gentoo-r7, in this configuration, I do not experience this problem. Thank you for your help.

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