[alsa-devel] crash/reboot with rawmidi on ice1712 dual opteron

Takashi Iwai tiwai at suse.de
Tue Apr 24 14:54:41 CEST 2007

At Wed, 18 Apr 2007 17:15:41 +0200,
Florian wrote:
> thanks for the reply. Some more info:
> - system is RH Enterprise AS 4 update 4
> - the soundcard is in a 64-bit PCI-X slot (so few soundcards fit
>   at all)
> - pcm with ice1712 is working fine
> - I disabled /proc/sys/kernel/panic_on_oops, but it still rebooted
>   the same way. Is there another way to prevent rebooting on panic
>   or so?
> - by using printk with serial console, I could trace the reboot to
>   occur at the very first outb() call in mpu401_uart.c:64
>   with data 0, addr 0x304C

The address sounds a bit strange to me, but maybe depending on BIOS.
Check /proc/ioports whether this really is within the range of the
corresponding soundcard.


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