On 08/25/2016 05:09 AM, Mathias Nyman wrote:
On 24.08.2016 17:14, Alan Stern wrote:
On Wed, 24 Aug 2016, Mathias Nyman wrote:
The sleep() worked as it delayed freeing the primary hcd, changing the
order to first release usb3 hcd and then usb2 hcd.
Does this mean that the patch you already
On 24.08.2016 17:14, Alan Stern wrote:
On Wed, 24 Aug 2016, Mathias Nyman wrote:
The sleep() worked as it delayed freeing the primary hcd, changing the
order to first release usb3 hcd and then usb2 hcd.
Does this mean that the patch you already posted is the proper fix?
Not sure, still
On Wed, 24 Aug 2016, Mathias Nyman wrote:
>
> >> Reference counting is supposed to keep everything important from being
> >> deallocated until all the releases are finished. In particular, if the
> >> hcd structure was already deallocated when usb_put_hcd() was called
> >> then there is a
Reference counting is supposed to keep everything important from being
deallocated until all the releases are finished. In particular, if the
hcd structure was already deallocated when usb_put_hcd() was called
then there is a refcounting bug somewhere.
That seems like a possible cause, I'll
On 23.08.2016 19:14, Jose Marino wrote:
On 08/23/2016 06:36 AM, Mathias Nyman wrote:
On 23.08.2016 14:26, Mathias Nyman wrote:
On 23.08.2016 13:54, Mathias Nyman wrote:
On 23.08.2016 02:21, Jose Marino wrote:
I'm using my phone (Nexus 5X running Android) to tether a USB
connection to my
On 23.08.2016 18:10, Alan Stern wrote:
On Tue, 23 Aug 2016, Mathias Nyman wrote:
The Dell XPS 9550 has an additional xhci controller for handling the type-C
port.
This controller is hotplug removed from the PCI bus when the last USB type-c
device is disconnected.
xhci driver, and usb core it
On 23.08.2016 17:53, Alan Stern wrote:
On Tue, 23 Aug 2016, Mathias Nyman wrote:
Or then this happens:
(I'll call the hcds usb2_hcd and usb3_hcd to keep track of them, usb2_hcd is
the primary_hcd)
to begin with:
Actually, to begin with neither usb2_hcd nor usb3_hcd exists. Then
usb2_hcd
On 23.08.2016 16:13, Greg KH wrote:
On Tue, Aug 23, 2016 at 01:54:05PM +0300, Mathias Nyman wrote:
On 23.08.2016 02:21, Jose Marino wrote:
I'm using my phone (Nexus 5X running Android) to tether a USB connection to my
laptop (XPS 15 9550). I plug the phone through the USB-C connection and in
On 08/23/2016 06:36 AM, Mathias Nyman wrote:
On 23.08.2016 14:26, Mathias Nyman wrote:
On 23.08.2016 13:54, Mathias Nyman wrote:
On 23.08.2016 02:21, Jose Marino wrote:
I'm using my phone (Nexus 5X running Android) to tether a USB
connection to my laptop (XPS 15 9550). I plug the phone
On 08/23/2016 01:57 AM, Oliver Neukum wrote:
On Mon, 2016-08-22 at 17:21 -0600, Jose Marino wrote:
I'm using my phone (Nexus 5X running Android) to tether a USB connection
to my laptop (XPS 15 9550). I plug the phone through the USB-C
connection and in the phone I select USB tethering.
On Tue, 23 Aug 2016, Mathias Nyman wrote:
> The Dell XPS 9550 has an additional xhci controller for handling the type-C
> port.
> This controller is hotplug removed from the PCI bus when the last USB type-c
> device is disconnected.
>
> xhci driver, and usb core it seems is not really designed
On Tue, 23 Aug 2016, Mathias Nyman wrote:
> Or then this happens:
> (I'll call the hcds usb2_hcd and usb3_hcd to keep track of them, usb2_hcd is
> the primary_hcd)
>
> to begin with:
Actually, to begin with neither usb2_hcd nor usb3_hcd exists. Then
usb2_hcd is registered, at which point we
On Tue, Aug 23, 2016 at 01:54:05PM +0300, Mathias Nyman wrote:
> On 23.08.2016 02:21, Jose Marino wrote:
> > I'm using my phone (Nexus 5X running Android) to tether a USB connection to
> > my laptop (XPS 15 9550). I plug the phone through the USB-C connection and
> > in the phone I select USB
On 23.08.2016 14:26, Mathias Nyman wrote:
On 23.08.2016 13:54, Mathias Nyman wrote:
On 23.08.2016 02:21, Jose Marino wrote:
I'm using my phone (Nexus 5X running Android) to tether a USB connection to my
laptop (XPS 15 9550). I plug the phone through the USB-C connection and in the
phone I
On 23.08.2016 13:54, Mathias Nyman wrote:
On 23.08.2016 02:21, Jose Marino wrote:
I'm using my phone (Nexus 5X running Android) to tether a USB connection to my
laptop (XPS 15 9550). I plug the phone through the USB-C connection and in the
phone I select USB tethering. Initially things look
On 23.08.2016 02:21, Jose Marino wrote:
I'm using my phone (Nexus 5X running Android) to tether a USB connection to my
laptop (XPS 15 9550). I plug the phone through the USB-C connection and in the
phone I select USB tethering. Initially things look normal: a usb0 network
interface appears
On Mon, 2016-08-22 at 17:21 -0600, Jose Marino wrote:
> I'm using my phone (Nexus 5X running Android) to tether a USB connection
> to my laptop (XPS 15 9550). I plug the phone through the USB-C
> connection and in the phone I select USB tethering. Initially things
> look normal: a usb0 network
I'm using my phone (Nexus 5X running Android) to tether a USB connection
to my laptop (XPS 15 9550). I plug the phone through the USB-C
connection and in the phone I select USB tethering. Initially things
look normal: a usb0 network interface appears in the laptop and it tries
to get an IP
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