Re: USB device not seen by grub

[Vladimir 'φ-coder/phcoder' Serbinenko]

Chris Jones wrote:
> On Thu, Dec 03, 2009 at 03:24:31PM EST, Vladimir 'φ-coder/phcoder' Serbinenko 
> wrote:
>   
>> Chris Jones wrote:
>>     
>>>> Can you issue:
>>>> debug=all
>>>> insmod uhci
>>>> insmod usbms
>>>> debug=all
>>>> ls -l
>>>> debug=
>>>> ls -l
>>>> And to post the result?
>>>>         
>
> Barring typos or omissions, the trace reveals that the perceived 'hang'
> after issuing 'insmod uhci' is in fact grub looping over the following
> code:
>
> /build/buildd/grub2-1.97~beta4/kern/disk.c:389 Reading hd0,11
>
>   
This is just module loading. I guess your terminal is slow which causes
an enormous slowback when loading module. You can using
debug=usb,uhci,ohci
instead of
debug=all
> hda,11 correponds to the partition where grub is managed, but also
> perhaps more to the point, it happens to be the first bootable entry in
> my grub.cfg
>
> The version of grub is the one currently in the ubuntu 9.10 repos.
>
> Thanks,
>
> CJ
>
>
>
>
>
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>   


-- 
Regards
Vladimir 'φ-coder/phcoder' Serbinenko

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