On Sun, Oct 04, 2020 at 12:51:24PM +0200, Greg Kroah-Hartman wrote:
> On Sat, Oct 03, 2020 at 08:33:18PM +0200, Marcel Holtmann wrote:
> > Hi Greg,
> >
> > >>> This reverts commit 0eee35bdfa3b472cc986ecc6ad76293fdcda59e2 as it
> > >>> breaks all bluetooth connections on my machine.
> > >>>
> > >>> Cc: Marcel Holtmann <mar...@holtmann.org>
> > >>> Cc: Sathish Narsimman <sathish.narasim...@intel.com>
> > >>> Fixes: 0eee35bdfa3b ("Bluetooth: Update resolving list when updating
> > >>> whitelist")
> > >>> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
> > >>> ---
> > >>> net/bluetooth/hci_request.c | 41 ++-----------------------------------
> > >>> 1 file changed, 2 insertions(+), 39 deletions(-)
> > >>>
> > >>> This has been bugging me for since 5.9-rc1, when all bluetooth devices
> > >>> stopped working on my desktop system. I finally got the time to do
> > >>> bisection today, and it came down to this patch. Reverting it on top of
> > >>> 5.9-rc7 restored bluetooth devices and now my input devices properly
> > >>> work.
> > >>>
> > >>> As it's almost 5.9-final, any chance this can be merged now to fix the
> > >>> issue?
> > >>
> > >> can you be specific what breaks since our guys and I also think the
> > >> ChromeOS guys have been testing these series of patches heavily.
> > >
> > > My bluetooth trackball does not connect at all. With this reverted, it
> > > all "just works".
> > >
> > > Same I think for a Bluetooth headset, can check that again if you really
> > > need me to, but the trackball is reliable here.
> > >
> > >> When you run btmon does it indicate any errors?
> > >
> > > How do I run it and where are the errors displayed?
> >
> > you can do btmon -w trace.log and just let it run like tcdpump.
>
> Ok, attached.
>
> The device is not connecting, and then I open the gnome bluetooth dialog
> and it scans for devices in the area, but does not connect to my
> existing devices at all.
>
And any hints on how to read this file? 'btsnoop' has no man page, and
the --help options are pretty sparse :(
thanks,
greg k-h
