Re: [E1000-devel] update on DG965RY kernel oops issue

[Auke K. <auk...@in...>]

Andrew J. Barr wrote:
> I am still having issues with my inbuilt e1000 hardware on my DG965RY desktop 
> board after resuming from suspend-to-disk, but the error is no longer fatal 
> to my network connectivity. Specifically, this is what happens: 
> 
> Trying to free already-free IRQ 21
> BUG: warning at drivers/pci/msi.c:682/pci_enable_msi()
>  [<c01c40f1>] pci_enable_msi+0x78/0x228
>  [<f8c6d53a>] e1000_open+0x64/0x176 [e1000]
>  [<c024d3bc>] dev_open+0x2b/0x62
>  [<c024be57>] dev_change_flags+0x47/0xe6
>  [<c0282d4a>] devinet_ioctl+0x259/0x55a
>  [<c024cfad>] dev_ifsioc+0x113/0x390
>  [<c024cb17>] dev_load+0x24/0x4b
>  [<c0242ecb>] sock_ioctl+0x0/0x1b1
>  [<c0243058>] sock_ioctl+0x18d/0x1b1
>  [<c0242ecb>] sock_ioctl+0x0/0x1b1
>  [<c016ff53>] do_ioctl+0x1f/0x62
>  [<c01701e0>] vfs_ioctl+0x24a/0x25c
>  [<c0170225>] sys_ioctl+0x33/0x4a
>  [<c0102e39>] sysenter_past_esp+0x56/0x79
>  [<c02a007b>] pvc_seq_show+0xc4/0x139
>  =======================
> ADDRCONF(NETDEV_UP): eth0: link is not ready
> e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full Duplex
> e1000: eth0: e1000_watchdog: 10/100 speed: disabling TSO
> ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
> eth0: no IPv6 routers present
> 
> As you can see, the link comes right back up. I have been working away for a 
> while now and nothing has happened since this. This is kernel 2.6.19-rc3 with 
> suspend2 for hibernation support. The e1000 driver is the version included in 
> the kernel.org tarball for this version. 
> 
> I have MSI support enabled, I tried to disable MSI at boot time with pci=nomsi 
> and this caused instability in my X server.
> 
> For what it's worth, I also had some issues with the Intel HD Audio hardware 
> as well, but those were largely solved by disabling MSI on that particular 
> driver. As far as I can tell this driver does not have such an option.

I've just done an all-round investigation on shutdown/suspend/reboot with 
nothing/wol/netconsole for e100, and will do this for e1000 too on a short term, I'll 
keep you posted.

Auke