Am Mittwoch, den 18.04.2018, 16:42 +0200 schrieb Dominik 'Rathann'
Mierzejewski:
> On Thursday, 15 March 2018 at 16:53, Dominik 'Rathann' Mierzejewski wrote:
> [...]
> > Could you give me any pointers for debugging this? I cannot trigger
> > this on-demand, but when I'm in a conference call, it occurs within
> > an hour or two of continuous usage of my BT headset in HFP mode.
> >
> > I originally reported it against the Bluetooth stack here:
> > https://bugzilla.kernel.org/show_bug.cgi?id=198803
> > but I'm not sure if it's an issue with Bluetooth stack or the USB stack.
> > You can find dmesg and lsusb output attached there.
>
> Anyone?
This is a USB issue. Your logs show merely disconnect with a subsequent
reenummeration. Switch on dynamic debugging for XHCI at least.
There is nothing useful in the logs to go on otherwise.
At a hunch try whether "usbcore.autosuspend=-1" on the kernel
command line helps.
Regards
Oliver
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