Re: bug kernel 5.17, qualcom and intel adapters, unable to reliably connect to bluetooth devices

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On Tue, Feb 15, 2022 at 8:38 AM Chris Murphy <lists@xxxxxxxxxxxxxxxxx> wrote:
>
> On Tue, Feb 15, 2022 at 8:29 AM Chris Murphy <lists@xxxxxxxxxxxxxxxxx> wrote:
> >
> > On Thu, Feb 10, 2022 at 6:44 PM Chris Murphy <lists@xxxxxxxxxxxxxxxxx> wrote:
> >
> > > Case 2:
> > >
> > > Bus 001 Device 005: ID 8087:0aaa Intel Corp. Bluetooth 9460/9560
> > > Jefferson Peak (JfP)
> >
> > Comparing 5.16.9 (working) and 5.17.0-rc7 (non-working) on this
> > Thinkpad X1 Carbon, I'm seeing two notable differences:
> >
> > Multiple messages like this:
> > [   15.731405] kernel: Bluetooth: hci0: unexpected event 0xff length: 5 > 0


btmon is here:
https://bugzilla.redhat.com/attachment.cgi?id=1860485



>
> This matches with a complaint I found here
> https://lore.kernel.org/linux-bluetooth/20220125144639.2226-1-mike@xxxxxxxxxxxxxx/
> about this patch
> https://lore.kernel.org/linux-bluetooth/20211201000215.1134831-13-luiz.dentz@xxxxxxxxx/
>
>
>
> --
> Chris Murphy



-- 
Chris Murphy



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