Re: Debian Hurd tests on real hardware - network, IRQ issues

[Riccardo Mottola]

Hi,

Samuel.. did you see this? does this give you any additional clue about
my IRQ issue?


Thanks, Riccardo

Riccardo Mottola wrote:
> Hi Samuel,
>
>
> Samuel Thibault wrote:
>>> Since you wrote me you pushed a new kernel, I just did apt-get update,
>>> got a new hurd.
>>> Unfortunately, the problem persists.
>> Ah, indeed, the com driver doesn't actually limits its probing according
>> to NCOM. Fixed upstream and pushed as pending for next gnumach upload.
> I had some spare time today and tried again - it is a little bit of
> fuss, since I need to swap HDs to another computer.
>
> I still get
> com0: at atbus0The device below will clobber IRQ4 (c1051200)
> You have two devices at the same IRQ.
> This won't work. Reconfigure your hardware and try again.
> com0: port = 3f8, spl = 6, pic = 4
>
> (the address of IRQ4 above changed slightly)
>
> Now kernel messages look slightly different above and I read before
> thgat, something which might be the root issue:
>
>
> ide: ALI15x3: enabled read of IDE channel state (en/dis-abled) Succeeded
> ide: ALI15x3 (dual FIFO) DMA Bus Mastering IDE
>    Controller on PCI bus 0 function 128
>    ide0: BM-DMA ad 0x8080-0x8087
>    ide1: BM-DMA ad 0x8080-0x808f
>
> <details on hd0 hard disk, hd2 CDROM>
>
> ide0: UNABLE TO GET IRQ1
> ide1 at 0x170-0x177,0x276 on irq 4
>
>
> so it looks like the problematic IRQ is actually used by ide, later the
> serial port shows this issue. Does this enlighten you?
>
> Riccardo
>