On Tue, Feb 22, 2005 at 10:45:49AM +0100, Erik Mouw hit keys to express the following:
> On Tue, Feb 22, 2005 at 02:50:56PM +0530, Dhanashri Bhate wrote:
> > Could anyone pls tell me how to get a list of all 16 IRQs?
>
> Only 16? Modern systems switch to APIC mode which enables more
How do we do that?
> interrupts than the legacy XT-PIC method. Here's an example from an AMD
> Athlon with a SiS chipset:
I am running 2.6.9 on pentinum-m.
root@turyx ~]# cat /proc/interrupts
CPU0
0: 4191347 XT-PIC timer
1: 11204 XT-PIC i8042
2: 0 XT-PIC cascade
7: 9486 XT-PIC Intel 82801DB-ICH4
9: 2 XT-PIC acpi
11: 165374 XT-PIC ehci_hcd, uhci_hcd, uhci_hcd, uhci_hcd, eth0
12: 28197 XT-PIC i8042
14: 207 XT-PIC ide0
15: 13 XT-PIC ide1
NMI: 0
ERR: 0
/proc/stat gives out the number of interrupts occurred since bootup.
/proc/interrupts gives the interrupts for handlers are registered. (Correct me
if I am wrong). How to know how many interrupts are supported in the system?
RTFM of the APIC manual?
Regards,
Om.
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