linux-kernel - Re: [PATCH] Bluetooth: btnxpuart: Shutdown timer and prevent rearming when driver unloading

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Date: Fri, 17 May 2024 14:40:33 +0000
From: patchwork-bot+bluetooth@...nel.org
To: None <ziniu.wang_1@....com>
Cc: marcel@...tmann.org, luiz.dentz@...il.com,
 linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
 amitkumar.karwar@....com, rohit.fule@....com, neeraj.sanjaykale@....com,
 sherry.sun@....com, haibo.chen@....com, jun.li@....com,
 guillaume.legoupil@....com, salim.chebbo@....com, imx@...ts.linux.dev
Subject: Re: [PATCH] Bluetooth: btnxpuart: Shutdown timer and prevent rearming
 when driver unloading

Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@...el.com>:

On Fri, 17 May 2024 19:15:35 +0800 you wrote:
> From: Luke Wang <ziniu.wang_1@....com>
> 
> When unload the btnxpuart driver, its associated timer will be deleted.
> If the timer happens to be modified at this moment, it leads to the
> kernel call this timer even after the driver unloaded, resulting in
> kernel panic.
> Use timer_shutdown_sync() instead of del_timer_sync() to prevent rearming.
> 
> [...]

Here is the summary with links:
  - Bluetooth: btnxpuart: Shutdown timer and prevent rearming when driver unloading
    https://git.kernel.org/bluetooth/bluetooth-next/c/3afc41cbec84

You are awesome, thank you!
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