linux-kernel - Re: [PATCH] module: Introduce MODULE_STATE_COMING

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Message-ID: <20140402083603.051d08b0@gandalf.local.home>
Date:	Wed, 2 Apr 2014 08:36:03 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Takao Indoh <indou.takao@...fujitsu.com>
Cc:	Rusty Russell <rusty@...tcorp.com.au>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] module: Introduce MODULE_STATE_COMING_FINAL to avoid
 ftrace warning

On Wed,  2 Apr 2014 16:54:26 +0900
Takao Indoh <indou.takao@...fujitsu.com> wrote:

> This patch adds new module state MODULE_STATE_COMING_FINAL to avoid
> ftrace waring message when loading two modules simultaneously.
> 
> The original patch was written by Steven Rostedt, see below.
> https://lkml.org/lkml/2014/3/24/242
> 


> 
> This patch introduces MODULE_STATE_COMING_FINAL which means that the
> module is ready to be changed to ReadOnly. By this, the modules B is not
> change to RO at (2) because its state is still MODULE_STATE_COMING, so
> this warning message is avoided. Module B is changed to RO in the
> do_init_module() after comes back from notifier.
> 
> Signed-off-by: Takao Indoh <indou.takao@...fujitsu.com>

As I'm the original author, add my:

Signed-off-by: Steven Rostedt <rostedt@...dmis.org>

too.

-- Steve
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