From: "Luis R. Rodriguez" <mcgrof@kernel.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: "Luis R. Rodriguez" <mcgrof@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Kees Cook <keescook@chromium.org>,
LKML <linux-kernel@vger.kernel.org>,
x86@kernel.org, Masami Hiramatsu <mhiramat@kernel.org>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH] x86/ftrace: Make sure that ftrace trampolines are not RWX
Date: Wed, 24 May 2017 21:34:03 +0200 [thread overview]
Message-ID: <20170524193403.GC8951@wotan.suse.de> (raw)
In-Reply-To: <alpine.DEB.2.20.1705242050280.2283@nanos>
On Wed, May 24, 2017 at 08:53:00PM +0200, Thomas Gleixner wrote:
> On Wed, 24 May 2017, Luis R. Rodriguez wrote:
> > [ 440.548057] CPU: 2 PID: 1765 Comm: ftracetest Tainted: G E
>
> 4.12.0-rc1-next-20170519+ #155
>
> Can you please try that patch against plain 4.12-rc2?
Yup, just tried it. Same trace. Could we need to do something
special at __unregister_ftrace_function() and friends ?
Luis
next prev parent reply other threads:[~2017-05-24 19:34 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-24 13:47 [PATCH] x86/ftrace: Make sure that ftrace trampolines are not RWX Thomas Gleixner
2017-05-24 14:33 ` Masami Hiramatsu
2017-05-24 15:04 ` Steven Rostedt
2017-05-24 17:47 ` Steven Rostedt
2017-05-24 18:16 ` Luis R. Rodriguez
2017-05-24 18:53 ` Thomas Gleixner
2017-05-24 19:34 ` Luis R. Rodriguez [this message]
2017-05-24 19:13 ` Thomas Gleixner
2017-05-24 22:25 ` Steven Rostedt
2017-05-24 23:18 ` Luis R. Rodriguez
2017-05-25 6:25 ` Thomas Gleixner
2017-05-25 8:57 ` [PATCH V2] " Thomas Gleixner
2017-05-25 15:15 ` Steven Rostedt
2017-05-25 17:46 ` Luis R. Rodriguez
2017-05-25 19:51 ` Kees Cook
2017-05-26 7:03 ` Thomas Gleixner
2017-05-26 9:27 ` Heiko Carstens
2017-05-26 9:56 ` Thomas Gleixner
2017-05-26 11:40 ` Michael Ellerman
2017-05-26 9:49 ` Masami Hiramatsu
2017-05-26 13:37 ` Steven Rostedt
2017-05-26 13:50 ` Thomas Gleixner
2017-05-26 13:58 ` Steven Rostedt
2017-05-25 9:09 ` [PATCH] " Masami Hiramatsu
2017-05-25 10:34 ` Masami Hiramatsu
2017-05-25 15:18 ` Steven Rostedt
2017-05-26 1:34 ` Masami Hiramatsu
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