On Thu, 21 Dec 2006, Clemens Ladisch wrote:
>> Although ALSA seems to be set up fine here (playback is working
>> flawlessly, see below for setup details), recording does not work. arecord
>> does not record silence but simply blocks after writing the file header:
> This usually happens when interrupts are not delivered.
> Try enabling/disabling ACPI interrupt routing.
I tried both pci=noacpi and disabling devices that share the same IRQ. No
change :-(. BTW IRQ count doesn't change when starting arecord.
Any further tips?
Regards
$ cat /proc/interrupts
CPU0
0: 27393 XT-PIC timer
1: 120 XT-PIC i8042
2: 0 XT-PIC cascade
5: 415 XT-PIC VIA8237
9: 0 XT-PIC acpi
10: 373 XT-PIC uhci_hcd:usb3, uhci_hcd:usb4, sk98lin, libata
11: 4560 XT-PIC uhci_hcd:usb1, uhci_hcd:usb2, nvidia
14: 11398 XT-PIC ide0
15: 101 XT-PIC ide1
NMI: 0
ERR: 2
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