linux-kernel - Re: [PATCH 2/2] module: deal with the failure of complete

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Message-ID: <20160105205309.732a80af@gandalf.local.home>
Date:	Tue, 5 Jan 2016 20:53:09 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>
Cc:	"Qiu, PeiyangX" <peiyangx.qiu@...el.com>,
	Ingo Molnar <mingo@...hat.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] module: deal with the failure of complete_formation

On Wed, 06 Jan 2016 09:48:42 +0800
"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com> wrote:

> On 2016/1/6 9:29, Steven Rostedt wrote:
> > On Wed, 06 Jan 2016 09:14:42 +0800
> > "Zhang, Yanmin" <yanmin_zhang@...ux.intel.com> wrote:
> >
> >  
> >> It's a good idea although ftrace_module_init_fail might be complicated.  
> > How so? I posted the patch. All it does is to call
> > ftrace_release_mod(), which will only remove pages that are included
> > with the module. If the pages were not added yet, nothing is done.  
> 
> You are right. ftrace_release_mod can be used.

I was going to call that directly, but for clarity, documentation and
robustness I added the new call. Hmm, but on second thought, I noticed
that it is already shown globally. I think I'll change that back to call
ftrace_release_mod() directly.

-- Steve
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