Re: Don't want to share interrupts
From: Jeff Garzik (jgarzik_at_pobox.com)
Date: 06/22/04
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Date: Tue, 22 Jun 2004 10:15:04 -0400 To: gin@ginandtonic.ca
gin@ginandtonic.ca wrote:
> I have been trying to get some platforms to work with a quad port
> Ethernet card.
> Some hardware is OK, others...well, not so OK.
>
> An IBM x335 works OK under Linux (2.4.9) and Win2K3
methinks this is a vendor kernel, not vanilla 2.4.9. As such, who knows
what's in there...
> An IBM x365 Does not work under Linux.
>
> Looks like Linux shares an IRQ between all 4 ports whereas win2k3
> doesn't .... each is assigned it's own IRQ. Is there anyway to
> duplicate this behavior under Linux? (i.e. have an IRQ assigned to each
> port instead of sharing one for the whole card?).
IRQs are assigned by firmware. Try turning on/off io-apic or ACPI.
But regardless, you'll need to provide a lot more information. See
REPORTING-BUGS in the kernel tree.
Jeff
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- Previous message: Mikael Pettersson: "Re: [PATCH][1/6] perfctr-2.7.3 for 2.6.7-rc1-mm1: core"
- In reply to: gin_at_ginandtonic.ca: "Don't want to share interrupts"
- Next in thread: Garreth Jeremiah: "RE: Don't want to share interrupts"
- Reply: Garreth Jeremiah: "RE: Don't want to share interrupts"
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