Re: Testing for hardware bug in EHCI controllers

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On Mon, 4 Mar 2013, Bo Shen wrote:

> Hi Alan,
> 
> On 02/26/2013 04:54 AM, Alan Stern wrote:
> > Sarah (and anyone else who's interested):
> >
> > A while ago I wrote about a hardware bug in my Intel ICH5 and ICH8 EHCI
> > controllers.  You pointed out that these are rather old components, not
> > being used in current systems, which is quite true.
> 
> I test this on Atmel at91sam9x5ek board with Linux-3.8. And get the 
> similar information. So please indicate me more detail information about 
> the bug. (Sorry for not catch the hardware bug e-mail)

The problem is explained in more detail here:

	http://marc.info/?l=linux-usb&m=135492071812265&w=2

Note that the test program itself requires a small fix, which was 
posted here:

	http://marc.info/?l=linux-usb&m=136226443502631&w=2

If you don't mind, I'd like to see the kernel log from your test run.

Alan Stern

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