linux-kernel - Re: [usb resume regression] in 3.16-rc1

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Message-ID: <CADDKRnBqPVg63sbaWX-w4Log_Sr+DFth5nURY7T=nRh6UxymWg@mail.gmail.com>
Date:	Fri, 20 Jun 2014 10:34:13 +0200
From:	Jörg Otte <jrg.otte@...il.com>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	USB list <linux-usb@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [usb resume regression] in 3.16-rc1

2014-06-19 19:35 GMT+02:00 Alan Stern <stern@...land.harvard.edu>:
> On Thu, 19 Jun 2014, Jörg Otte wrote:
>
>> I don't know how to do this.
>
> To enable dynamic debugging (as root):
>
>     echo 'module usbcore =p' >/sys/kernel/debug/dynamic_debug/control
>     echo 'module ehci_hcd =p' >/sys/kernel/debug/dynamic_debug/control
>
> Do this before you carry out the suspend, and post the resulting dmesg
> log.
>
> Alan Stern
>
here it is.
Thanks, Jörg

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