# Re: \[xhci\] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci\_hcd

- From: Alan Stern \<stern@rowland.harvard.edu\>
- Date: 2021-03-05 19:48:28 
- List: linux-usb
- Page: https://ratatoskr.run/linux-usb/2021/03/6290388
- Thread: https://ratatoskr.run/linux-usb/2021/02/6278152/t.md

```text
On Fri, Mar 05, 2021 at 08:41:40PM +0100, Sedat Dilek wrote:
> On Fri, Mar 5, 2021 at 8:30 PM Alan Stern [ref] wrote:

> > Okay, that indicates the ATA commands are being sent not by the kernel
> > but by some program.  I'm not sure how you can easily find out which
> > program; probably the best thing to do is turn them off one by one until
> > you find the one responsible.
> >
> 
> I can hardly imagine which user-space tools other than powertop can
> interfere here.
> Any ideas?

No.  Especially since I have no idea what programs are running on your 
computer.

Alan Stern
```