>-----Original Message-----
>From: akepner [mailto:[email protected]]
>Sent: Friday, January 25, 2013 11:40 AM
>To: [email protected]
>Subject: [E1000-devel] pci probe of 82574 fails
>
>
>We have seen some instances where the pci probe of a 82574 is failing like
>this:
>
>e1000e 0000:07:00.0: PCI INT A -> GSI 46 (level, low) -> IRQ 46 e1000e
>0000:07:00.0: setting latency timer to 64
>  alloc irq_desc for 92 on node 0
>  alloc kstat_irqs on node 0
>e1000e 0000:07:00.0: irq 92 for MSI/MSI-X
>  alloc irq_desc for 93 on node 0
>  alloc kstat_irqs on node 0
>e1000e 0000:07:00.0: irq 93 for MSI/MSI-X
>  alloc irq_desc for 94 on node 0
>  alloc kstat_irqs on node 0
>e1000e 0000:07:00.0: irq 94 for MSI/MSI-X e1000e 0000:07:00.0: PCI INT A
>disabled
>e1000e: probe of 0000:07:00.0 failed with error -2

The error occurs because driver doesn't able to access PHY. Have you checked 
that your system has latest BIOS version?

-Tushar
>
>We are using version 1.2.20-k2 of the e1000e driver, and a 2.6.32 kernel.
>
># lspci -nn -s 07:00.0
>07:00.0 Ethernet controller [0200]: Intel Corporation 82574L Gigabit
>Network Connection [8086:10d3]
>
># ethtool -i primary
>driver: e1000e
>version: 1.2.20-k2
>firmware-version: 2.1-0
>bus-info: 0000:07:00.0
>
>So far, we have not been able to reproduce this behavior on a system where
>we could debug the problem.
>
>Our best guess is that this *might* fix it:
>
>http://marc.info/?l=linux-stable-commits&m=134021182914541
>
>Any other ideas?
>
>--
>Arthur
>
>
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