Re: IRQ problems on new Toshiba Libretto

From: Linus Torvalds (torvalds@transmeta.com)
Date: Sun Jun 10 2001 - 22:29:50 EST


On Mon, 11 Jun 2001, Aron Lentsch wrote:
>
> dump_irq returns the following:
> -----------------------------------------------------------------------
> No PCI interrupt routing table was found.

Hey, you don't have a pirq table, no wonder Linux cannot find the
information.

It's probably an ACPI-only system - rather uncommon, but I bet it will
become fairly common especially in laptops with WindowsME and higher only.

There's a ACPI dump utility in the ACPI tools, that might give people some
idea on what's up. Right now Linux ACPI only does irq routing on ia64, if
I remember correctly, so ACPI per se won't fix the problem, but it would
definitely be the next thing to look at.

Oh, well..

                Linus

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Fri Jun 15 2001 - 21:00:12 EST