[linux-audio-user] 2.6.8-rc1-mm1 [and alsa xrun debugging]

[Florian Schmidt]

On Fri, 16 Jul 2004 16:54:28 +0100
David M <eseol at tiscali.co.uk> wrote:

> I think you have to echo 2 > /proc/asound/card0/etc 
> 
> On debian they are in /var/log/messages,var/log/syslog , and a few other 
> places.

oh ok, that works.. i'll also enable frame pointers in the kernel. but for now, here's some of the xruns i can provoke by rapid desktop wheeling [though kernel still w/o rame pointers]:


Jul 16 18:47:31 mango kernel:  [<c0107761>] do_IRQ+0x91/0x130
Jul 16 18:47:31 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:47:32 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0c
Jul 16 18:47:32 mango kernel:  [<f08c0357>] snd_pcm_period_elapsed+0x2e7/0x460 [snd_pcm]
Jul 16 18:47:32 mango kernel:  [<f0bc232e>] _nv000897rm+0x4e/0x70 [nvidia]
Jul 16 18:47:32 mango kernel:  [<f08edb8e>] snd_cs46xx_interrupt+0x1be/0x1f0 [snd_cs46xx]
Jul 16 18:47:32 mango kernel:  [<f0d28962>] nv_kern_isr+0x26/0x59 [nvidia]
Jul 16 18:47:32 mango kernel:  [<c01073fa>] handle_IRQ_event+0x3a/0x70
Jul 16 18:47:32 mango kernel:  [<c0107761>] do_IRQ+0x91/0x130
Jul 16 18:47:32 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:48:58 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0c
Jul 16 18:48:58 mango kernel:  [<f08c0357>] snd_pcm_period_elapsed+0x2e7/0x460 [snd_pcm]
Jul 16 18:48:58 mango kernel:  [<f08edb8e>] snd_cs46xx_interrupt+0x1be/0x1f0 [snd_cs46xx]
Jul 16 18:48:58 mango kernel:  [<c01073fa>] handle_IRQ_event+0x3a/0x70
Jul 16 18:48:58 mango kernel:  [<c0107761>] do_IRQ+0x91/0x130
Jul 16 18:48:58 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:48:58 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0p
Jul 16 18:48:58 mango kernel:  [<f08c0357>] snd_pcm_period_elapsed+0x2e7/0x460 [snd_pcm]
Jul 16 18:48:58 mango kernel:  [<c01da594>] _mmx_memcpy+0x34/0x170
Jul 16 18:48:58 mango kernel:  [<f08edb8e>] snd_cs46xx_interrupt+0x1be/0x1f0 [snd_cs46xx]
Jul 16 18:48:58 mango kernel:  [<c01073fa>] handle_IRQ_event+0x3a/0x70
Jul 16 18:48:58 mango kernel:  [<c0107761>] do_IRQ+0x91/0x130
Jul 16 18:48:58 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:48:59 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0c
Jul 16 18:48:59 mango kernel:  [<f08c0357>] snd_pcm_period_elapsed+0x2e7/0x460 [snd_pcm]
Jul 16 18:48:59 mango kernel:  [<c011e1c6>] update_process_times+0x46/0x60
Jul 16 18:48:59 mango kernel:  [<f08edb8e>] snd_cs46xx_interrupt+0x1be/0x1f0 [snd_cs46xx]
Jul 16 18:48:59 mango kernel:  [<c011e4bf>] do_timer+0xdf/0xf0
Jul 16 18:48:59 mango kernel:  [<c01073fa>] handle_IRQ_event+0x3a/0x70
Jul 16 18:48:59 mango kernel:  [<c0107761>] do_IRQ+0x91/0x130
Jul 16 18:48:59 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:49:03 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0c
Jul 16 18:49:03 mango kernel:  [<f08c0357>] snd_pcm_period_elapsed+0x2e7/0x460 [snd_pcm]
Jul 16 18:49:03 mango kernel:  [<c011e1c6>] update_process_times+0x46/0x60
Jul 16 18:49:03 mango kernel:  [<f08edb8e>] snd_cs46xx_interrupt+0x1be/0x1f0 [snd_cs46xx]
Jul 16 18:49:03 mango kernel:  [<c011e4bf>] do_timer+0xdf/0xf0
Jul 16 18:49:03 mango kernel:  [<c01073fa>] handle_IRQ_event+0x3a/0x70
Jul 16 18:49:03 mango kernel:  [<c0107761>] do_IRQ+0x91/0x130
Jul 16 18:49:03 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:49:04 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0c
Jul 16 18:49:04 mango kernel:  [<f08c0357>] snd_pcm_period_elapsed+0x2e7/0x460 [snd_pcm]
Jul 16 18:49:04 mango kernel:  [<f08edb8e>] snd_cs46xx_interrupt+0x1be/0x1f0 [snd_cs46xx]
Jul 16 18:49:04 mango kernel:  [<c0105737>] handle_signal+0xb7/0x120
Jul 16 18:49:04 mango kernel:  [<c01073fa>] handle_IRQ_event+0x3a/0x70
Jul 16 18:49:04 mango kernel:  [<c0107761>] do_IRQ+0x91/0x130
Jul 16 18:49:04 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:49:04 mango kernel:  [<c011a2f0>] __do_softirq+0x30/0x80
Jul 16 18:49:04 mango kernel:  [<c011a366>] do_softirq+0x26/0x30
Jul 16 18:49:04 mango kernel:  [<c01077cd>] do_IRQ+0xfd/0x130
Jul 16 18:49:04 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:49:04 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0p
Jul 16 18:49:04 mango kernel:  [<f08c0357>] snd_pcm_period_elapsed+0x2e7/0x460 [snd_pcm]
Jul 16 18:49:04 mango kernel:  [<c011e1c6>] update_process_times+0x46/0x60
Jul 16 18:49:04 mango kernel:  [<f08edb8e>] snd_cs46xx_interrupt+0x1be/0x1f0 [snd_cs46xx]
Jul 16 18:49:04 mango kernel:  [<c011e4bf>] do_timer+0xdf/0xf0
Jul 16 18:49:04 mango kernel:  [<c010b378>] timer_interrupt+0xb8/0x140
Jul 16 18:49:04 mango kernel:  [<c01073fa>] handle_IRQ_event+0x3a/0x70
Jul 16 18:49:04 mango kernel:  [<c0107761>] do_IRQ+0x91/0x130
Jul 16 18:49:04 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:49:04 mango kernel:  [<c011a2f0>] __do_softirq+0x30/0x80
Jul 16 18:49:04 mango kernel:  [<c011a366>] do_softirq+0x26/0x30
Jul 16 18:49:04 mango kernel:  [<c01077cd>] do_IRQ+0xfd/0x130
Jul 16 18:49:04 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:49:05 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0c
Jul 16 18:49:05 mango kernel:  [<f08c0357>] snd_pcm_period_elapsed+0x2e7/0x460 [snd_pcm]
Jul 16 18:49:05 mango kernel:  [<c028d579>] unix_stream_sendmsg+0x269/0x3e0
Jul 16 18:49:05 mango kernel:  [<f08edb8e>] snd_cs46xx_interrupt+0x1be/0x1f0 [snd_cs46xx]
Jul 16 18:49:05 mango kernel:  [<c01073fa>] handle_IRQ_event+0x3a/0x70
Jul 16 18:49:05 mango kernel:  [<c0107761>] do_IRQ+0x91/0x130
Jul 16 18:49:05 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:49:05 mango kernel:  [<c0112cab>] finish_task_switch+0x2b/0x90
Jul 16 18:49:05 mango kernel:  [<c0290e4f>] schedule+0x2cf/0x560
Jul 16 18:49:05 mango kernel:  [<c02915e3>] schedule_timeout+0x63/0xc0
Jul 16 18:49:05 mango kernel:  [<c011e5b0>] process_timeout+0x0/0x10
Jul 16 18:49:05 mango kernel:  [<c015faaf>] do_select+0x18f/0x2d0
Jul 16 18:49:05 mango kernel:  [<c015f770>] __pollwait+0x0/0xd0
Jul 16 18:49:05 mango kernel:  [<c015fedf>] sys_select+0x2bf/0x4c0
Jul 16 18:49:05 mango kernel:  [<c014c30b>] vfs_read+0x10b/0x140
Jul 16 18:49:05 mango kernel:  [<c0105a77>] syscall_call+0x7/0xb
Jul 16 18:49:05 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0p
Jul 16 18:49:05 mango kernel:  [<f08c0357>] snd_pcm_period_elapsed+0x2e7/0x460 [snd_pcm]
Jul 16 18:49:05 mango kernel:  [<f08edb8e>] snd_cs46xx_interrupt+0x1be/0x1f0 [snd_cs46xx]
Jul 16 18:49:05 mango kernel:  [<c01073fa>] handle_IRQ_event+0x3a/0x70
Jul 16 18:49:05 mango kernel:  [<c0107761>] do_IRQ+0x91/0x130
Jul 16 18:49:05 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:49:05 mango kernel:  [<c011a2f0>] __do_softirq+0x30/0x80
Jul 16 18:49:05 mango kernel:  [<c011a366>] do_softirq+0x26/0x30
Jul 16 18:49:05 mango kernel:  [<c01077cd>] do_IRQ+0xfd/0x130
Jul 16 18:49:05 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:49:06 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0c
Jul 16 18:49:06 mango kernel:  [<f08c0357>] snd_pcm_period_elapsed+0x2e7/0x460 [snd_pcm]
Jul 16 18:49:06 mango kernel:  [<f08edb8e>] snd_cs46xx_interrupt+0x1be/0x1f0 [snd_cs46xx]
Jul 16 18:49:06 mango kernel:  [<c01073fa>] handle_IRQ_event+0x3a/0x70
Jul 16 18:49:06 mango kernel:  [<c0107761>] do_IRQ+0x91/0x130
Jul 16 18:49:06 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:49:07 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0c
Jul 16 18:49:07 mango kernel:  [<f08c0357>] snd_pcm_period_elapsed+0x2e7/0x460 [snd_pcm]
Jul 16 18:49:07 mango kernel:  [<c011e1c6>] update_process_times+0x46/0x60
Jul 16 18:49:07 mango kernel:  [<f08edb8e>] snd_cs46xx_interrupt+0x1be/0x1f0 [snd_cs46xx]
Jul 16 18:49:07 mango kernel:  [<c011e4bf>] do_timer+0xdf/0xf0
Jul 16 18:49:07 mango kernel:  [<c01073fa>] handle_IRQ_event+0x3a/0x70
Jul 16 18:49:07 mango kernel:  [<c0107761>] do_IRQ+0x91/0x130
Jul 16 18:49:07 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:49:07 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0p
Jul 16 18:49:07 mango kernel:  [<f08c0357>] snd_pcm_period_elapsed+0x2e7/0x460 [snd_pcm]
Jul 16 18:49:07 mango kernel:  [<c0231f79>] serio_interrupt+0x69/0x97
Jul 16 18:49:07 mango kernel:  [<f08edb8e>] snd_cs46xx_interrupt+0x1be/0x1f0 [snd_cs46xx]
Jul 16 18:49:07 mango kernel:  [<c01073fa>] handle_IRQ_event+0x3a/0x70
Jul 16 18:49:07 mango kernel:  [<c0107761>] do_IRQ+0x91/0x130
Jul 16 18:49:07 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20
Jul 16 18:49:08 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0c
Jul 16 18:49:08 mango kernel:  [<f08c0357>] snd_pcm_period_elapsed+0x2e7/0x460 [snd_pcm]
Jul 16 18:49:08 mango kernel:  [<c011e1c6>] update_process_times+0x46/0x60
Jul 16 18:49:08 mango kernel:  [<f08edb8e>] snd_cs46xx_interrupt+0x1be/0x1f0 [snd_cs46xx]
Jul 16 18:49:08 mango kernel:  [<c011e4bf>] do_timer+0xdf/0xf0
Jul 16 18:49:08 mango kernel:  [<c01073fa>] handle_IRQ_event+0x3a/0x70
Jul 16 18:49:08 mango kernel:  [<c0107761>] do_IRQ+0x91/0x130
Jul 16 18:49:08 mango kernel:  [<c0105be4>] common_interrupt+0x18/0x20


-- 
Palimm Palimm!
Sounds/Ware:
http://affenbande.org/~tapas/