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SubjectRe: iwl3945: HARDWARE GONE??
On Fri, 2 Jul 2010 12:26:50 -0400
"John W. Linville" <linville@tuxdriver.com> wrote:

> On Fri, Jul 02, 2010 at 07:02:55PM +0300, Priit Laes wrote:
> > Heya!
> >
> > Bumped my kernel to version 2.6.35-rc3-00391-g97e0214 and ran into
> > HARDWARE GONE error message..
> >
> > Hardware is Lenovo x60s and wireless card is intel 3945:
> >
> > 03:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
> > Subsystem: Intel Corporation ThinkPad R60e/X60s
> > Flags: bus master, fast devsel, latency 0, IRQ 47
> > Memory at edf00000 (32-bit, non-prefetchable) [size=4K]
> > Capabilities: [c8] Power Management version 2
> > Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
> > Capabilities: [e0] Express Legacy Endpoint, MSI 00
> > Capabilities: [100] Advanced Error Reporting
> > Capabilities: [140] Device Serial Number 00-xx-xx-xx-xx-xx-xx-xx
> > Kernel driver in use: iwl3945
> > Kernel modules: iwl3945
> >
> > I have attached dmesg error message...
> >
> > Cheers,
> > Priit :)
>
> > [13813.347617] Uhhuh. NMI received for unknown reason a1 on CPU 0.
> > [13813.347617] You have some hardware problem, likely on the PCI bus.
> > [13813.347617] Dazed and confused, but trying to continue
> > [13813.347617] iwl3945 0000:03:00.0: HARDWARE GONE?? INTA == 0xffffffff
>
> We've been seeing this sort of thing a lot -- somehow the iwl3945 gets
> disconnected from the PCI bus. Anyone have any clue how that happens?

Usually this kind of problem is a power management issue.


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