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Date: Mon, 12 Nov 2018 11:52:28 -0500
From: Steven Rostedt <>
To: Mathieu Desnoyers <>
Cc: Masami Hiramatsu <>, Alexander Popov
 <>, kernel-hardening
 <>, Kees Cook <>,
 Jann Horn <>, Ingo Molnar <>, Andy
 Lutomirski <>, Joerg Roedel <>, Borislav
 Petkov <>, Thomas Gleixner <>, Dave Hansen
 <>, Peter Zijlstra <>, Jan
 Kara <>, Dan Williams <>, Masahiro
 Yamada <>, x86 <>, linux-kernel
Subject: Re: [PATCH 1/1] stackleak: Disable ftrace for stackleak.c

On Mon, 12 Nov 2018 09:53:29 -0500 (EST)
Mathieu Desnoyers <> wrote:

> Just to clarify: AFAIU you guys are recommending to add _both_ a "notrace"
> annotation to stackleak_erase() _and_ a NOKPROBE_SYMBOL(stackleak_erase),
> so neither function tracing nor kprobes can hook on that function.


-- Steve

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