linux-kernel - Re: [PATCH][next] ftrace: Fix -Wcast-function-type warnings on powerpc64

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Message-ID: <20211006171443.4faecbe9@gandalf.local.home>
Date:   Wed, 6 Oct 2021 17:14:43 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     Ingo Molnar <mingo@...hat.com>,
        Daniel Bristot de Oliveira <bristot@...nel.org>,
        linux-kernel@...r.kernel.org, Jann Horn <jannh@...gle.com>
Subject: Re: [PATCH][next] ftrace: Fix -Wcast-function-type warnings on
 powerpc64

On Wed, 6 Oct 2021 16:14:26 -0500
"Gustavo A. R. Silva" <gustavoars@...nel.org> wrote:

> > Which I guess leaves us with either the linker trick, or having all
> > the archs get updated to support the latest ftrace features, and we can
> > remove the current #ifdefs.  
> 
> OK. Are you going to apply your patch any time soon? So, I can go and
> enable -Wcast-function-type in my -next tree. :)

Sure. I only did not add it because of the issue Jann brought up. But if it
is needed, and I do not want more #ifdef all over the code, I'll add it,
and perhaps even mark it for stable.

I'm working on some other fixes now anyway.

-- Steve