On Tue, 29 Jan 2013, Anton Tikhomirov wrote:
> Hello,
>
> Sorry for my haste, I missed that. We have situation when CPU
> stalls in usb_hcd_flush_endpoint(), so at first glance it looked
> strange for me. Will analyze more.
If you provide more information, maybe I can help guide your analysis.
Hello,
Sorry for my haste, I missed that. We have situation when CPU
stalls in usb_hcd_flush_endpoint(), so at first glance it looked
strange for me. Will analyze more.
Thank you.
> On Mon, 28 Jan 2013, Anton Tikhomirov wrote:
>
> > Hello,
> >
> > In drivers/usb/core/hcd.c: usb_hcd_flush_endpoi
On Mon, 28 Jan 2013, Anton Tikhomirov wrote:
> Hello,
>
> In drivers/usb/core/hcd.c: usb_hcd_flush_endpoint() uses
> list_for_each_entry() to unlink URBs pending on
> endpoint. At the same time unlink1() calls usb_rh_urb_dequeue()
> where URB is removed from its endpoint queue:
>
> void usb_hcd_
