On Mon, 7 Nov 2016 15:31:11 +0100, Greg KH wrote:
> On Mon, Nov 07, 2016 at 08:06:41AM -0500, Dennis New wrote:
> > So, I have a USB audio dongle (currently using ohci, but the same
> > would probably happen with ehci), and if I stupidly decide to
> > unplug it while I'm
On Thu, 26 Jun 2014 10:57:19 -0400 (EDT), Alan Stern wrote:
> On Thu, 26 Jun 2014, Dennis New wrote:
> > [...]
> > echo :00:13.0 >/sys/bus/pci/drivers/ohci_pci/unbind
> >
> > [39522.284135] ohci-pci :00:13.0: remove, state 1
> > [39522.284152] usb
On Tue, 24 Jun 2014 15:35:06 -0400 (EDT), Alan Stern wrote:
> On Fri, 20 Jun 2014, Dennis New wrote:
>
> > > However, lsusb does not work, and I cannot kill it -- it remains
> > > in D (uninterruptible sleep) state. I am also unable to rmmod the
> > > snd_usb_audi
On Fri, 20 Jun 2014 17:33:14 -0400, Dennis New wrote:
> On Thu, 19 Jun 2014 17:44:39 -0400 (EDT), Alan Stern wrote:
> > On Thu, 19 Jun 2014, Dennis New wrote:
> >
> > > On Thu, 19 Jun 2014 17:03:55 -0400 (EDT), Alan Stern wrote:
> > > > On Tue, 17 Jun 2014, Den
On Thu, 19 Jun 2014 17:44:39 -0400 (EDT), Alan Stern wrote:
> On Thu, 19 Jun 2014, Dennis New wrote:
>
> > On Thu, 19 Jun 2014 17:03:55 -0400 (EDT), Alan Stern wrote:
> > > On Tue, 17 Jun 2014, Dennis New wrote:
> > >
> > > > On Thu, 12 Jun 2
On Thu, 19 Jun 2014 17:03:55 -0400 (EDT), Alan Stern wrote:
> On Tue, 17 Jun 2014, Dennis New wrote:
>
> > On Thu, 12 Jun 2014 10:20:54 -0400 (EDT), Alan Stern wrote:
> > > Dennis and Matteo:
> > >
> > > I promised to send both of you a patch changing the w
On Thu, 12 Jun 2014 10:20:54 -0400 (EDT), Alan Stern wrote:
> Dennis and Matteo:
>
> I promised to send both of you a patch changing the way ohci-hcd
> handles hardware bugs. Well, it's finally ready for testing. There's
> only a limited amount I can do on my own machine, so now it's up to
> you
On Fri, 25 Apr 2014 16:54:29 -0400 (EDT), Alan Stern wrote:
> All right, here's a slightly different version of the patch. This one
> should shut down the controller entirely when the problem occurs and
> the frame pointer stops.
>
> After another week or so, I'll expect to see your next report..
On Thu, 17 Apr 2014 15:36:02 -0400 (EDT), Alan Stern wrote:
> On Tue, 1 Apr 2014, Dennis New wrote:
>
> > On Tue, 1 Apr 2014 09:30:01 -0400 (EDT), Alan Stern wrote:
>
> > > I don't know that much can be done to prevent the controller from
> > > crashing, o
On Tue, 1 Apr 2014 22:38:39 -0400 (EDT), Alan Stern wrote:
> On Tue, 1 Apr 2014, Dennis New wrote:
> > > [...]
> > > This indicates that the OHCI host controller just stopped
> > > working. Then about a minute later, the audio device disconnected.
> >
>
On Tue, 1 Apr 2014 09:30:01 -0400 (EDT), Alan Stern wrote:
> On Tue, 1 Apr 2014, Dennis New wrote:
>
> > I was able to capture usbmon output during the event (via a
> > continuously rotating set of log files over a few days :p) from:
> > /sys/kernel/debug/usb/usbmon/
On Fri, 31 Jan 2014 21:30:03 -0500 (EST), Alan Stern wrote:
> On Thu, 30 Jan 2014, Dennis New wrote:
>
> > Indeed, "ohci_quirk_zfmicro" (as mentioned in that marc.info link)
> > would crash my kernel/system (I think when some graphics switch
> > would happen)
On Fri, 31 Jan 2014 21:30:03 -0500 (EST), Alan Stern wrote:
> On Thu, 30 Jan 2014, Dennis New wrote:
>
> > Indeed, "ohci_quirk_zfmicro" (as mentioned in that marc.info link)
> > would crash my kernel/system (I think when some graphics switch
> > would happen)
On Thu, 23 Jan 2014 16:41:26 -0500 (EST), Alan Stern wrote:
> On Thu, 23 Jan 2014, Dennis New wrote:
>
> > On Wed, 15 Jan 2014 17:04:05 -0500 (EST), Alan Stern wrote:
> > > On Wed, 15 Jan 2014, Dennis New wrote:
> > >
> > > > When listening
On Wed, 15 Jan 2014 17:04:05 -0500 (EST), Alan Stern wrote:
> On Wed, 15 Jan 2014, Dennis New wrote:
>
> > When listening to my usb-bluetooth audio headset, the usb subsystem
> > (I think) on my laptop crashes, the bluetooth/audio is lost, and my
> > mplay
On Wed, 15 Jan 2014 17:04:05 -0500 (EST), Alan Stern wrote:
> On Wed, 15 Jan 2014, Dennis New wrote:
>
> > When listening to my usb-bluetooth audio headset, the usb subsystem
> > (I think) on my laptop crashes, the bluetooth/audio is lost, and my
> > mplayer program is lef
On Wed, 15 Jan 2014 17:04:05 -0500 (EST), Alan Stern wrote:
> On Wed, 15 Jan 2014, Dennis New wrote:
>
> > When listening to my usb-bluetooth audio headset, the usb subsystem
> > (I think) on my laptop crashes, the bluetooth/audio is lost, and my
> > mplayer program is lef
When listening to my usb-bluetooth audio headset, the usb subsystem (I
think) on my laptop crashes, the bluetooth/audio is lost, and my
mplayer program is left in an "uninterruptible sleep" (D) state and
cannot be killed. The only way to get my usb-audio working again is to
reboot.
Interestingly,
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