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

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Message-ID: <20241024004624.3b574af2@rorschach.local.home>
Date: Thu, 24 Oct 2024 00:46:24 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: Li Huafei <lihuafei1@...wei.com>
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 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.

-- Steve