On Wed, Jun 25, 2008 at 03:04:59PM -0400, Len Brown wrote:
> On Wed, 25 Jun 2008, Len Brown wrote:
>
> > > Linux version 2.6.18-53.el5
>
> can you find out if the latest upstream kernel still has this problem?
Len,
We'd tried 2.6.25 and found it doesnt help.
> > > ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 19 (level, low) -> IRQ 177
> > > PCI: Setting latency timer of device 0000:00:1d.1 to 64
> > > uhci_hcd 0000:00:1d.1: UHCI Host Controller
> > > uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 2
> > > uhci_hcd 0000:00:1d.1: irq 177, io base 0x0000e880
> >
> > > SELinux: initialized (dev sysfs, type sysfs), uses genfs_contexts
> > > audit(1213972202.305:3): policy loaded auid=4294967295
> > > Intel(R) PRO/1000 Network Driver - version 7.3.20-k2-NAPI
> > > Copyright (c) 1999-2006 Intel Corporation.
> > > ACPI: PCI Interrupt 0000:02:02.0[B] -> GSI 18 (level, low) -> IRQ 193
> > > e1000: 0000:02:02.0: e1000_probe: (PCI-X:66MHz:64-bit) 00:04:23:00:90:ab
> > > e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection
> > > ACPI: PCI Interrupt 0000:02:02.1[B] -> GSI 18 (level, low) -> IRQ 193
> > > e1000: 0000:02:02.1: e1000_probe: (PCI-X:66MHz:64-bit) 00:04:23:00:90:aa
> > > e1000: eth1: e1000_probe: Intel(R) PRO/1000 Network Connection
>
> your /proc/interrutps showed just eth1, and it was on IRQ 177 --
> was that from a different boot than this dmesg?
Yes the dmesg and /proc/interrupts output I'd sent was from different
boot instances.
> in any case, when you boot these on a new kernel
> they should both show up on IRQ 18 (because they're on GSI 18).
hmm ok. we can verify.
> Also, these IOAPIC interrupts are not programmable -- they
> are hard-coded, so the issue is not in the ACPI PCI interrupt
> link programming code.
So is the issue likely with the e1000 device itself then? I have sent
ethregs output to Jesse ...hopefully that will give us some clues.
--
Regards,
vatsa
-------------------------------------------------------------------------
Check out the new SourceForge.net Marketplace.
It's the best place to buy or sell services for
just about anything Open Source.
http://sourceforge.net/services/buy/index.php
_______________________________________________
E1000-devel mailing list
E1000-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/e1000-devel
