linux-kernel - Re: ftrace module init race/bug

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Message-ID: <20161107155046.59df2467@gandalf.local.home>
Date:   Mon, 7 Nov 2016 15:50:46 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Alexei Starovoitov <alexei.starovoitov@...il.com>
Cc:     Martin KaFai Lau <kafai@...com>, linux-kernel@...r.kernel.org,
        kernel-team@...com
Subject: Re: ftrace module init race/bug

On Mon, 7 Nov 2016 12:35:42 -0800
Alexei Starovoitov <alexei.starovoitov@...il.com> wrote:


> > Actually, this may be correct. I need to audit the other
> > do_for_each_ftrace_rec() loops.  
> 
> yep, the __ftrace_hash_rec_update() has !FTRACE_FL_DISABLED check,
> so I thought ftrace_shutdown() may need it too.
> Should I send the above patch with proper sob?

Yeah, go ahead.

-- Steve