Re: ehci problem triggerable by storage

Oliver Neukum <[email protected]>
Newsgroups gmane.linux.usb.devel
Message-ID <[email protected]>
Am Freitag 03 August 2007 schrieb Greg KH:
> On Mon, Jul 30, 2007 at 11:11:54AM -0700, David Brownell wrote:
> > On Monday 30 July 2007, Oliver Neukum wrote:
> > > 
> > > > But -- never actually having had both a highspeed USB sniffer *AND*
> > > > hardware exhibiting this problem in the same place -- I've not been
> > > > able to test that theory.
> > > 
> > > The hub in question is light and small. Give me your address and I'll
> > > put it in the mail.
> > 
> > You'd need to send a high speed sniffer with it.  ;)
> > 
> > I was thinking that "Oliver Neukum <[email protected]>" ought
> > to have ready access to such a sniffer.  SuSE certainly
> > should have sprung for one by now.
> 
> Hahahahaha, oh, that's a good one...
> 
> Heck, when I worked at a company that made huge systems that relied on
> USB to work properly, such sniffers were not available.  So for a
> company that only creates software to be able to buy such a thing, well,
> that's a very nice dream...

Well, I've thought a bit about this. I know a hub is to blame. Even if I did
learn what causes this specific error, it wouldn't help in the other cases.
IMHO improving error handling is better than avoiding this fault.

	Regards
		Oliver


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