linux-kernel - Re: [RFC][PATCH 2/3] ftrace: Add extend-notrace to not trace sub funcs of notrace funcs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <1310502616.3931.8.camel@gandalf.stny.rr.com>
Date:	Tue, 12 Jul 2011 16:30:16 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [RFC][PATCH 2/3] ftrace: Add extend-notrace to not trace sub
 funcs of notrace funcs

On Tue, 2011-07-12 at 21:45 +0200, Peter Zijlstra wrote:
> On Tue, 2011-07-12 at 14:51 -0400, Steven Rostedt wrote:
> > Known issues: Things that are called from assembly are also not traced.
> 
> We could of course create a gasm CALL macro that adds the mcount hookery
> and use that for those functions.

Hmm, that wouldn't be too hard to do. I'll go write up some patches.


> 
> /me runs

/me chases



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/