Re: suspend-to-ram hangs on HP NX7010

["Michael Frank" <mhf-jjFNsPSvq+iXDw4h08c5KA@public.gmane.org>]

On Fri, 18 Jun 2004 21:56:28 +0200, Pierre Ossman <drzeus-list-p3sGCRWkH8CeZLLa646FqQ@public.gmane.org> wrote:

> I've updated to linux 2.6.7 and applied the acpi patch for it. The
> behaviour is now a bit different.
> When trying to suspend (echo 3 > /proc/acpi/sleep) I now get the following:
>
> PM: Preparing system for suspend
> Stopping tasks:
> ===================================================================================================|
> PCI: Setting latency timer of device 0000:00:1d.7 to 64
> Could not suspend device 0000:00:1d.7: error -5
> ACPI: PCI interrupt 0000:00:1f.1[A] -> GSI 5 (level, low) -> IRQ 5
> ACPI: PCI interrupt 0000:00:1f.5[B] -> GSI 10 (level, low) -> IRQ 10
> PCI: Setting latency timer of device 0000:00:1f.5 to 64
> Restarting tasks... done
>
> Device 0000:00:1d.7 is the USB 2 controller. If I remove the ECHI module
> the behaviour is as previously (i.e. locks up).
> I don't know if this is a new bug in the EHCI module or if this is the
> source of all the problems on this machine. I do not know enough of how
> things work at that level to determine if the USB controller could
> prevent the standby.
> The BIOS doesn't have an option to turn of USB so I can't try it with
> the hardware disabled.
> Any ideas?
>

Oh, how nice, it looks like progress with the drivers when it dies wo one ;)

Seriously, please try again with init=/bin/bash and then add drivers
in multiuser mode until you find the culprit.

Also ACPI modules may have to be removed.

Regards
Michael






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