IRQ problem PCMCIA to IDE adapter
Xavier Douville
xavdouville at gmail.com
Sun Jul 2 22:40:20 EDT 2006
Dominik Brodowski wrote:
> Hi,
>
> On Wed, Jun 21, 2006 at 07:30:19PM -0400, Xavier Douville wrote:
>
>> Hi
>>
>> I just bought a cheap 16 bit PCMCIA IDE adapter.
>> On Linux 2.6.12 and pcmcia-cs, everything works fine.
>> But on Linux 2.6.16 and pcmciautils, I get an IRQ error (IRQ 17)
>> I tried "exclude irq 17" in my config.opts without success.
>> I am running Debian GNU/Linux testing on an Asus Z71A laptop.
>>
>> xavier at laid1:~$ cat /proc/interrupts
>> CPU0
>> 0: 27738043 IO-APIC-edge timer
>> 1: 2348 IO-APIC-edge i8042
>> 8: 5 IO-APIC-edge rtc
>> 9: 200820 IO-APIC-level acpi
>> 12: 26508 IO-APIC-edge i8042
>> 14: 62513 IO-APIC-edge ide0
>> 16: 7243 IO-APIC-level yenta, Intel ICH6
>> 17: 0 IO-APIC-level yenta, uhci_hcd:usb3
>> 18: 18684 IO-APIC-level uhci_hcd:usb4, eth0, i915 at pci:0000:00:02.0
>> 19: 2 IO-APIC-level ohci1394, uhci_hcd:usb2
>> 20: 44707 IO-APIC-level uhci_hcd:usb1, ehci_hcd:usb5
>>
>
> That's on 2.6.16, I assume? What's /proc/interrupts like on 2.6.12?
>
> Dominik
>
>
Hi
On 2.6.12, I get:
xavier at laid1:~$ cat /proc/interrupts
CPU0
0: 80422 IO-APIC-edge timer
1: 164 IO-APIC-edge i8042
8: 4 IO-APIC-edge rtc
9: 403 IO-APIC-level acpi
12: 8874 IO-APIC-edge i8042
14: 10955 IO-APIC-edge ide0
16: 201 IO-APIC-level uhci_hcd:usb4, eth0
17: 2255 IO-APIC-level yenta, Intel ICH6
18: 0 IO-APIC-level yenta, uhci_hcd:usb3
19: 2 IO-APIC-level ohci1394, uhci_hcd:usb2
23: 40 IO-APIC-level uhci_hcd:usb1, ehci_hcd:usb5
NMI: 0
LOC: 35236
ERR: 0
MIS: 0
yenta takes IRQ 17 and 18 instead of 16 and 17.
thanks for your help
Xavier Douville
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