On Mon, Oct 31, 2005 at 09:53:15AM -0800, Aleksey Gorelov wrote:
> >-----Original Message-----
> >From: [email protected]
> >[mailto:[email protected]] On Behalf Of
> >Borislav Petkov
> >Sent: Sunday, October 30, 2005 12:36 AM
> >To: Linus Torvalds
> >Cc: Linux Kernel Mailing List;
> >[email protected]; [email protected]
> >Subject: Re: Linux 2.6.14 ehci-hcd hangs machine
> >
> >On Thu, Oct 27, 2005 at 05:28:50PM -0700, Linus Torvalds wrote:
> >>
> >> Ok, it's finally there.
> >... and it still won't boot on my machine. It hangs while initializing
> >the ehci usb host controller saying:
> >
> ><snip>
> >...
> >[4294691.834000] usb usb3: Product: UHCI Host Controller
> >[4294691.840000] usb usb3: Manufacturer: Linux 2.6.14 uhci_hcd
> >[4294691.847000] usb usb3: SerialNumber: 0000:00:1d.2
> >[4294691.880000] hub 3-0:1.0: USB hub found
> >[4294691.885000] hub 3-0:1.0: 2 ports detected
> >[4294694.855000] ACPI: PCI Interrupt 0000:00:1d.7[D] -> GSI 23 (level,
> > low) -> IRQ 20
> >[4294694.864000] ehci_hcd 0000:00:1d.7: EHCI Host Controller
> >[4294694.870000] ehci_hcd 0000:00:1d.7: debug port 1
> ></snip>
> >
> >and dies. This bug is actually in there since 2.6.14-rc4 (see:
> >http://bugzilla.kernel.org/show_bug.cgi?id=5428) and David Brownell
> >supplied a patch which turned out to be useless eventually
> >since _rebooting_
> >the kernel with the 'usb-handoff' (and without the patch)
> >solved the problem.
> >As it turns out, it actually solves the problem only for the
> >reboot case.
> >My machine still hangs on an initial boot with and without
> >'usb-handoff'.
> >.config attached.
>
> Boris,
>
> While running with 'usb-handoff' turned on, do you see something like
> "EHCI early BIOS handoff failed" (in power on or reboot cases) ?
Nope,
nothing of the like in the serial console log.
Regards,
Boris.
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