Re: [PATCH] reset VGA adapters via BIOS on resume... (non-fbdev/con)

[Stefan Smietanowski]

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Pavel Machek wrote:
> Hi!
> 
> 
>>>Unfortunately, if you only get printk() working after you ran
>>>userspace app... well it makes debugging things like SATA
>>>"interesting". So I quite like this patch.
>>
>>Most interesting laptop vendors have at least one model in each range
>>with a serial port, which makes this sort of thing a bit easier. 
> 
> 
> Well, we have debugged with beeps, but... It would be cool if someone
> got usb debug mode working but... and there are hardware debuggers.
> 
> Anyway, this patch is really good, and enables S3 to work on more
> machines. Thats good. It is not intrusive and I'll probably (try to)
> push it.

If kdb is your thing then SGI has gotten kdb work over USB using
OHCI chipsets. They haven't done UHCI (Yet?).

// Stefan
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