linux-kernel - Re: [PATCH] fgraph: Fix missing unlock in register_ftrace

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Message-ID: <dfa55519-fcfd-73fa-2cd5-5a408a91bd86@huawei.com>
Date: Thu, 24 Oct 2024 16:03:19 +0800
From: Li Huafei <lihuafei1@...wei.com>
To: Steven Rostedt <rostedt@...dmis.org>
CC: <dan.carpenter@...aro.org>, <mhiramat@...nel.org>,
	<linux-kernel@...r.kernel.org>, <linux-trace-kernel@...r.kernel.org>,
	<oe-kbuild@...ts.linux.dev>, <lkp@...el.com>
Subject: Re: [PATCH] fgraph: Fix missing unlock in register_ftrace_graph()



On 2024/10/24 12:46, Steven Rostedt wrote:
> On Thu, 24 Oct 2024 10:45:46 +0800
> Li Huafei <lihuafei1@...wei.com> wrote:
> 
>> Agreed, this will make the code simpler and avoid mistakes. If we need
>> to replace all mutex(&ftrace_lock), would it be better to submit another
>> cleanup patch? We can fix the issue here first.
> 
> This case is a bug fix, just add it here.
> 
> We can do a clean up separately for the other locations.
> 

Okay, I've already sent v2:

https://lore.kernel.org/lkml/20241024155917.1019580-1-lihuafei1@huawei.com/T/#u

Thanks,
Huafei

> -- Steve
> 
> .
>