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* 2.6.2 ALSA problems
@ 2004-02-08 11:51 hedj
  2004-02-09 18:13 ` Takashi Iwai
  0 siblings, 1 reply; 2+ messages in thread
From: hedj @ 2004-02-08 11:51 UTC (permalink / raw)
  To: linux-kernel

Under 2.6.2 ( but not under 2.6.1 ) , I get a lot of this type of thing
in the logs:
Debug: sleeping function called from invalid context at include/asm/semaphore.h:119
in_atomic():1, irqs_disabled():0
Call Trace:
 [<c011cd81>] __might_sleep+0xab/0xc9
 [<c03267fd>] ap_cs8427_sendbytes+0x3b/0xce
 [<c031ae57>] snd_i2c_sendbytes+0x22/0x26
 [<c0319e88>] snd_cs8427_reg_write+0x36/0x73
 [<c031a47d>] snd_cs8427_reset+0x4f/0x1d7
 [<c031ab7f>] snd_cs8427_iec958_pcm+0xe5/0x162
 [<c0323d03>] snd_ice1712_playback_pro_hw_params+0x73/0x75
 [<c02f8890>] snd_pcm_hw_params+0x263/0x28f
 [<c02f8943>] snd_pcm_hw_params_user+0x87/0xf4
 [<c02fc548>] snd_pcm_playback_ioctl1+0x5e/0x4b2
 [<c0165e79>] sys_ioctl+0x119/0x298
 [<c0109225>] sysenter_past_esp+0x52/0x71

This also seems to produce rather bad noises....

Cheers,
John Hedditch

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: 2.6.2 ALSA problems
  2004-02-08 11:51 2.6.2 ALSA problems hedj
@ 2004-02-09 18:13 ` Takashi Iwai
  0 siblings, 0 replies; 2+ messages in thread
From: Takashi Iwai @ 2004-02-09 18:13 UTC (permalink / raw)
  To: linux-kernel

At Sun, 8 Feb 2004 22:21:12 +1030,
hedj@ares.demotivation.org wrote:
> 
> Under 2.6.2 ( but not under 2.6.1 ) , I get a lot of this type of thing
> in the logs:
> Debug: sleeping function called from invalid context at include/asm/semaphore.h:119
> in_atomic():1, irqs_disabled():0
> Call Trace:
>  [<c011cd81>] __might_sleep+0xab/0xc9
>  [<c03267fd>] ap_cs8427_sendbytes+0x3b/0xce
>  [<c031ae57>] snd_i2c_sendbytes+0x22/0x26
>  [<c0319e88>] snd_cs8427_reg_write+0x36/0x73
>  [<c031a47d>] snd_cs8427_reset+0x4f/0x1d7
>  [<c031ab7f>] snd_cs8427_iec958_pcm+0xe5/0x162
>  [<c0323d03>] snd_ice1712_playback_pro_hw_params+0x73/0x75
>  [<c02f8890>] snd_pcm_hw_params+0x263/0x28f
>  [<c02f8943>] snd_pcm_hw_params_user+0x87/0xf4
>  [<c02fc548>] snd_pcm_playback_ioctl1+0x5e/0x4b2
>  [<c0165e79>] sys_ioctl+0x119/0x298
>  [<c0109225>] sysenter_past_esp+0x52/0x71

this bug should have been fixed in the recent ALSA drivers.
try 2.6.3-rc1.


--
Takashi Iwai <tiwai@suse.de>		ALSA Developer - www.alsa-project.org

^ permalink raw reply	[flat|nested] 2+ messages in thread

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