Re: Add and use HCD statistics code.

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On Fri, Mar 16, 2012 at 05:37:42PM +0100, zouid abdelhamid wrote:
> 
> Hi greg,
> I was trying to add this patch http://permalink.gmane.org/gmane.linux.usb.general/17150 to my 2.6.32.16 , that was posted by sarah sharp, in fact I am trying to make the same experience that did sarah in 2008 demo when the USB 3.0 was newly introtuced with Linux, 
> the CONFIG_USB_HCD_STAT flag was removed from all the new releases.
> in fact, in addition to the patch I did 3 other changes, more exactly on the *xhci.h* file to adapt it with the new changes.
> After enabling the CONFIG_USB_HCD_STAT, compiling and running the kernel, I haven't got any results. even when I set a breakpoint there, nothing happens.
> could you please explain the phenomenon ? if you have any idea of course.

Why not just use the 3.2 kernel release instead?

Using USB 3.0 devices with the 2.6.32 kernel is not recommended at all,
unless you know exactly what you are doing and are willing to backport
900+ patches to get the job done.

I don't recommend that at all.

greg k-h
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