Re: rtc: IRQ 0 is not free.

From: Len Brown
Date: Mon Jul 05 2004 - 13:35:00 EST


On Sun, 2004-06-27 at 10:26, Meelis Roos wrote:
> Latest 2.6.7+BK doe not enable the builtin RTC timer on my PC, dmesg
> shows only this:
>
> rtc: IRQ 0 is not free.
>
> I don't know when it actually broke since I don't depend on rtc so
> much that I would notice it breaking easyly.

it would be good if you could verify that vanilla 2.6.7 puts
rtc on IRQ8 properly for this box.

> dmesg and config are also below.

got the config, but the dmesg didn't come through, can you re-send it?

> lspnp -v shows
>
> 03 PNP0b00 AT real-time clock
> irq 8
> io 0x0070-0x0071

hmmm, had never heard of lspnp (and neither does my local system)

>
> /proc/interrupts:
>
> CPU0
> 0: 81450505 XT-PIC timer
> 1: 6977 XT-PIC i8042
> 2: 0 XT-PIC cascade
> 10: 11071042 XT-PIC VIA686A, uhci_hcd, uhci_hcd, eth1,
> mga@PCI:1:0:0
> 11: 36704 XT-PIC acpi, bttv0, Ensoniq AudioPCI, Bt87x
> audio, eth0
> 12: 730526 XT-PIC i8042
> 14: 225867 XT-PIC ide0
> 15: 551481 XT-PIC ide1
> NMI: 0
> LOC: 81457121
> ERR: 104354
> MIS: 0

Yep, no rtc on IRQ8...

thanks,
-Len


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