netdev - Re: [PATCH] Bluetooth: core: Fix deadlock due to `cancel_work_sync(&hdev->power_on)` from hci_power_on

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Message-ID: <20220705113829.4af55980@kernel.org>
Date:   Tue, 5 Jul 2022 11:38:29 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Luiz Augusto von Dentz <luiz.dentz@...il.com>
Cc:     Francesco Dolcini <francesco.dolcini@...adex.com>,
        Vasyl Vavrychuk <vasyl.vavrychuk@...nsynergy.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:NETWORKING [GENERAL]" <netdev@...r.kernel.org>,
        "linux-bluetooth@...r.kernel.org" <linux-bluetooth@...r.kernel.org>,
        Max Krummenacher <max.oss.09@...il.com>,
        Mateusz Jończyk <mat.jonczyk@...pl>,
        Marcel Holtmann <marcel@...tmann.org>,
        max.krummenacher@...adex.com,
        Johan Hedberg <johan.hedberg@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Paolo Abeni <pabeni@...hat.com>,
        Eric Dumazet <edumazet@...gle.com>
Subject: Re: [PATCH] Bluetooth: core: Fix deadlock due to
 `cancel_work_sync(&hdev->power_on)` from hci_power_on_sync.

On Tue, 5 Jul 2022 10:26:08 -0700 Luiz Augusto von Dentz wrote:
> On Tue, Jul 5, 2022 at 8:14 AM Francesco Dolcini
> <francesco.dolcini@...adex.com> wrote:
> >
> > Hello Vasyl,
> >
> > On Tue, Jul 05, 2022 at 03:59:31PM +0300, Vasyl Vavrychuk wrote:  
> > > Fixes: commit dd06ed7ad057 ("Bluetooth: core: Fix missing power_on work cancel on HCI close")  
> >
> > This fixes tag is broken, dd06ed7ad057 does not exist on
> > torvalds/master, and the `commit` word should be removed.
> >
> > Should be:
> >
> > Fixes: ff7f2926114d ("Bluetooth: core: Fix missing power_on work cancel on HCI close")  
> 
> Ive rebased the patch on top of bluetooth-next and fixed the hash,
> lets see if passes CI I might just go ahead and push it.

Thanks for pushing it along, the final version can got thru bluetooth ->
-> net and into 5.19, right?