Re: Still broken sata (VIA) on Asus A8V (kernel 2.6.14+) with irqbalance

From: Dyson
Date: Fri Oct 20 2006 - 08:30:45 EST




Sergio Monteiro Basto wrote:
> On Wed, 2006-10-18 at 13:12 -0400, Dyson wrote:
>
>> I edited the original 2.6.16 quirks.c to not fixup the IDE bus and
>> still
>> fixup the USB IRQs.
>>
>
> Please, send /proc/interrupts to see what interrupt is USB ?
> if USB interrupt it lower than 15 should try latest patch.
>
> I think this always the same problem.
> if we don't do the IRQ routing well, the drivers team will workaround,
> when we put IRQ routing well, the workaround will blow it.
>
> thanks,
> --
> SÃrgio M. B.
>
>

Here is /proc/interrupts after the latest irq quirk fixup patch on
2.6.16.21-0.25 (SuSE 10.1)

CPU0 CPU1
0: 4764315 4776891 IO-APIC-edge timer
1: 1561 1760 IO-APIC-edge i8042
7: 0 2 IO-APIC-edge parport0
8: 0 0 IO-APIC-edge rtc
9: 0 1 IO-APIC-level acpi
12: 19297 16184 IO-APIC-edge i8042
14: 340719 349253 IO-APIC-edge ide0
15: 238846 223092 IO-APIC-edge ide1
177: 2190978 2192974 IO-APIC-level uhci_hcd:usb1,
uhci_hcd:usb2, uhci_hcd:usb3, ehci_hcd:usb4
185: 2887523 2860372 IO-APIC-level EMU10K1, eth0, nvidia
193: 0 3 IO-APIC-level ohci1394
201: 0 0 IO-APIC-level cx88[0]
NMI: 37523 37525
LOC: 9541392 9541212
ERR: 0
MIS: 0

After much more testing I'm thinking it's a hardware problem with the
SATA ports on the motherboard so they are disabled.

I may go back to an older kernel version to see if it still freezes
using USB, IDE and SATA at the same time.

This is the fixup messages I got before the patch:

<6>PCI: VIA IRQ fixup for 0000:00:0f.1, from 255 to 9
<6>PCI: VIA IRQ fixup for 0000:00:10.0, from 10 to 1
<6>PCI: VIA IRQ fixup for 0000:00:10.1, from 10 to 1
<6>PCI: VIA IRQ fixup for 0000:00:10.2, from 11 to 1

0000:00:10.x are the USB ports.
0000:00:0f.1 is the IDE.

The USB interrupt is the same pre and post patch.

Thanks,

Dyson

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