linux-kernel - Re: [tip: x86/asm] x86/asm/ftrace: Mark function

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Message-ID: <20191018124956.764ac42e@gandalf.local.home>
Date:   Fri, 18 Oct 2019 12:49:56 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     "tip-bot2 for Jiri Slaby" <tip-bot2@...utronix.de>
Cc:     linux-kernel@...r.kernel.org, linux-tip-commits@...r.kernel.org,
        Jiri Slaby <jslaby@...e.cz>, Borislav Petkov <bp@...e.de>,
        "H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        linux-arch@...r.kernel.org, Masami Hiramatsu <mhiramat@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        "x86-ml" <x86@...nel.org>, Ingo Molnar <mingo@...nel.org>,
        Borislav Petkov <bp@...en8.de>
Subject: Re: [tip: x86/asm] x86/asm/ftrace: Mark function_hook as function

On Fri, 18 Oct 2019 12:48:00 -0400
Steven Rostedt <rostedt@...dmis.org> wrote:

> > Relabel function_hook to be marked really as a function. It is called
> > from C and has the same expectations towards the stack etc.  
> 

And to go even further, it *does not* have the same expectations
towards the stack.

I think this patch should not be applied.

-- Steve