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From: Bastien Nocera <hadess@hadess.net>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Marcel Holtmann <marcel@holtmann.org>
Cc: Johan Hedberg <johan.hedberg@gmail.com>,
	Sathish Narsimman <sathish.narasimman@intel.com>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	linux-bluetooth <linux-bluetooth@vger.kernel.org>,
	"open list:NETWORKING [GENERAL]" <netdev@vger.kernel.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Revert "Bluetooth: Update resolving list when updating whitelist"
Date: Sun, 04 Oct 2020 14:17:06 +0200	[thread overview]
Message-ID: <04e0af8618f95a4483f5a72ba90d4f8b1d9094bd.camel@hadess.net> (raw)
In-Reply-To: <20201004105124.GA2429@kroah.com>

On Sun, 2020-10-04 at 12:51 +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 <marcel@holtmann.org>
> > > > > Cc: Sathish Narsimman <sathish.narasimman@intel.com>
> > > > > Fixes: 0eee35bdfa3b ("Bluetooth: Update resolving list when
> > > > > updating whitelist")
> > > > > Signed-off-by: Greg Kroah-Hartman
> > > > > <gregkh@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.
> 
> Any ideas?

Use bluetoothctl instead, the Bluetooth Settings from GNOME also run a
discovery the whole time the panel is opened, and this breaks a fair
number of poor quality adapters. This is worked-around in the most
recent version, but using bluetoothctl is a better debugging option in
all cases.

Cheers


  parent reply	other threads:[~2020-10-04 12:18 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-03 13:54 Greg Kroah-Hartman
2020-10-03 15:51 ` Marcel Holtmann
2020-10-03 16:07   ` Greg Kroah-Hartman
2020-10-03 18:33     ` Marcel Holtmann
2020-10-04 10:51       ` Greg Kroah-Hartman
2020-10-04 10:53         ` Greg Kroah-Hartman
2020-10-04 12:17         ` Bastien Nocera [this message]
2020-10-04 13:18           ` Greg Kroah-Hartman
2020-10-04 13:23             ` Bastien Nocera
2020-10-05  8:29               ` Greg Kroah-Hartman
2020-10-04 16:59         ` Marcel Holtmann
2020-10-05  8:36           ` Greg Kroah-Hartman
2020-10-05 12:19             ` Marcel Holtmann
2020-10-05 12:40               ` Greg Kroah-Hartman
2020-10-05 15:44                 ` Marcel Holtmann
2020-10-05 16:11                   ` Greg Kroah-Hartman
2020-10-05 17:14                     ` Marcel Holtmann
2020-10-05 17:38                       ` Greg Kroah-Hartman
2020-10-05 18:02                         ` Greg Kroah-Hartman
2020-10-05 18:58                           ` Marcel Holtmann
2020-10-07 13:23                             ` Greg Kroah-Hartman
2020-10-07 13:40                               ` Greg Kroah-Hartman
2020-10-07 13:43                                 ` Greg Kroah-Hartman

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