Skip to contentSkip to conversation

2.6.1 + isaPnP + alsa = scheduling while atomic

DISCUSSION walt 2 participants 2 messages Jan 10, 2004 – Jan 12, 2004

lore
Share & tools
lore

walt

author
#0 lore raw

I have one older motherboard with an isa CM8330 sound chip which works well under 2.4.x with isaPnP enabled, but I get this with 2.6.1:

Advanced Linux Sound Architecture Driver Version 0.9.7 (Thu Sep 25 19:16:36 2003 UTC).
pnp: Device 01:01.00 activated.
pnp: Device 01:01.03 activated.
bad: scheduling while atomic!

Call Trace:
 [<c011637d>] schedule+0x57d/0x5a0
 [<c0120c38>] __mod_timer+0xf8/0x180
 [<c0121778>] schedule_timeout+0x58/0xc0
 [<c0121700>] process_timeout+0x0/0x20
 [<c02565f5>] snd_ad1848_mce_down+0xf5/0x1c0
 [<c0257175>] snd_ad1848_probe+0x115/0x280
 [<c0257611>] snd_ad1848_create+0xf1/0x180
 [<c025608a>] snd_cmi8330_probe+0xca/0x300
 [<c0256304>] snd_cmi8330_pnp_detect+0x44/0x60
 [<c01d554b>] card_probe+0x4b/0xa0
 [<c01d5b3e>] pnp_register_card_driver+0x7e/0xa0
 [<c038da3a>] alsa_card_cmi8330_init+0x3a/0x80
 [<c037a74c>] do_initcalls+0x2c/0xa0
 [<c01050ef>] init+0x2f/0x140
 [<c01050c0>] init+0x0/0x140
 [<c0106f61>] kernel_thread_helper+0x5/0x24

error in initcall at 0xc038da00: returned with preemption imbalance ALSA device list:
#0: C-Media CMI8330/C3D at 0x534, irq 5, dma 1

If you need more info please let me know in detail how to obtain it for you.

#1 lore raw

At Sat, 10 Jan 2004 01:56:30 -0800,

Quoted 8 lines · walt

I have one older motherboard with an isa CM8330 sound chip which works well under 2.4.x with isaPnP enabled, but I get this with 2.6.1:

Advanced Linux Sound Architecture Driver Version 0.9.7 (Thu Sep 25 19:16:36 2003 UTC).
pnp: Device 01:01.00 activated.
pnp: Device 01:01.03 activated.
bad: scheduling while atomic!

(snip)

Quoted 3 lines

error in initcall at 0xc038da00: returned with preemption imbalance ALSA device list:

   #0: C-Media CMI8330/C3D at 0x534, irq 5, dma 1

this bug should have been fixed with the recent version. try 2.6.1-mm1.

--
Takashi Iwai <[email protected]> ALSA Developer - www.alsa-project.org