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

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Subject: Re: [PATCH] Bluetooth: core: Fix deadlock due to `cancel_work_sync(&hdev->power_on)` from hci_power_on_sync.
From: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
Date: Tue, 5 Jul 2022 17:14:46 +0200
Authentication-results: relay.mimecast.com; auth=pass smtp.auth=CDE13A77 smtp.mailfrom=francesco.dolcini@xxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, linux-bluetooth@xxxxxxxxxxxxxxx, Max Krummenacher <max.oss.09@xxxxxxxxx>, Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>, Mateusz Jończyk <mat.jonczyk@xxxxx>, Jakub Kicinski <kuba@xxxxxxxxxx>, Marcel Holtmann <marcel@xxxxxxxxxxxx>, max.krummenacher@xxxxxxxxxxx, Johan Hedberg <johan.hedberg@xxxxxxxxx>, Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Paolo Abeni <pabeni@xxxxxxxxxx>, Eric Dumazet <edumazet@xxxxxxxxxx>
In-reply-to: <20220705125931.3601-1-vasyl.vavrychuk@opensynergy.com>
References: <20220614181706.26513-1-max.oss.09@gmail.com> <20220705125931.3601-1-vasyl.vavrychuk@opensynergy.com>

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")


Francesco

Follow-Ups:
- Re: [PATCH] Bluetooth: core: Fix deadlock due to `cancel_work_sync(&hdev->power_on)` from hci_power_on_sync.
  - From: Luiz Augusto von Dentz

References:
- [PATCH v1] Revert "Bluetooth: core: Fix missing power_on work cancel on HCI close"
  - From: Max Krummenacher
- [PATCH] Bluetooth: core: Fix deadlock due to `cancel_work_sync(&hdev->power_on)` from hci_power_on_sync.
  - From: Vasyl Vavrychuk

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