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: <CABBYNZJDkmU_Fgfszrau9CK6DSQM2xGaGwfVyVkjNo7MVtBd8w@mail.gmail.com>
Date:   Tue, 5 Jul 2022 10:26:08 -0700
From:   Luiz Augusto von Dentz <luiz.dentz@...il.com>
To:     Francesco Dolcini <francesco.dolcini@...adex.com>
Cc:     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>,
        Jakub Kicinski <kuba@...nel.org>,
        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.

Hi,

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.

-- 
Luiz Augusto von Dentz