linux-kernel - Re: [PATCH ftrace/core v6 5/5] kselftest, ftrace: Add ftrace IPMODIFY flag test

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Message-ID: <20141124101831.69f6db23@gandalf.local.home>
Date:	Mon, 24 Nov 2014 10:18:31 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Cc:	Josh Poimboeuf <jpoimboe@...hat.com>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Jiri Kosina <jkosina@...e.cz>,
	Seth Jennings <sjenning@...hat.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Petr Mladek <pmladek@...e.cz>,
	Vojtech Pavlik <vojtech@...e.cz>,
	Namhyung Kim <namhyung@...nel.org>,
	Miroslav Benes <mbenes@...e.cz>,
	Ingo Molnar <mingo@...nel.org>,
	Shuah Khan <shuahkh@....samsung.com>
Subject: Re: [PATCH ftrace/core v6 5/5] kselftest, ftrace: Add ftrace
 IPMODIFY flag test

On Mon, 24 Nov 2014 10:07:27 -0500
Steven Rostedt <rostedt@...dmis.org> wrote:

> On Mon, 24 Nov 2014 23:11:12 +0900
> Masami Hiramatsu <masami.hiramatsu.pt@...achi.com> wrote:
>  
> > So, if your server directory is mounted with noexec, it's an environmental
> > problem. I guess you can not build any kernel drivers on that testbox, can you?
> > 
> 
> You're right about the noexec, even though my fstab has "exec" in it ??

Ha! I hit this bug!

  https://bugzilla.redhat.com/show_bug.cgi?id=769636

If I remove "user" from the flags, it mounts exec.

This test box runs Fedora 18.

-- Steve

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