Re: Bug/Oops Power Management with linux-2.6.0-test5-mm2

[Patrick Mochel]

> IBM thinkpad X.31, Latest BIOS. Kernel, 2.6.0-test5-mm2 
> (I haven't been able to use power management features since 2.6.0-test2 or 
> so, with test4/test5 neither APM nor ACPI work.)

> --------------------------------------------
> title Gentoo 2.6.0-test5-mm2 ACPI
>     root (hd0,4)
>     kernel /vmlinuz-2.6.0-test5-mm2 ro root=0309 mem=1024M idebus=66 
> apm=off hdc=ide-cd hdc=ide-scsi
>     #initrd=(hd0,4)/initrd-acpi
>     resume=/dev/hda8
> --------------------------------------------
> 
> Module                  Size  Used by
...

Wow, that's a lot of modules. :) 

> trigger:
> echo 3 > /proc/acpi/sleep
> 
> (echo mem/disk/etc > /sys/power/state does nothing)

Try 'echo -n mem > /sys/power/state' 

> Unable to handle kern. Pag. req. virt. addr. fffffff4
> eip c0276506
> *pde = 00002067
> *pte = 00000000
> Oops 000 [#1]
> PREEMPT
> 
> CPU : 0
> eip 0060:[<c0276506>) not tainted vli
> eflags: 00010283
> EIP is at usb_device_suspend + 0x26/0x50

This is similar to a bug Pavel reported last week. Please try either 
removing the usb modules before you suspend, or applying the patch here:

http://marc.theaimsgroup.com/?l=linux-kernel&m=106315363102204&w=2


Thanks,



	Pat

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