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Date:	Tue, 23 Jun 2009 22:37:38 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Masami Hiramatsu <mhiramat@...hat.com>
Cc:	Andi Kleen <andi@...stfloor.org>, Ingo Molnar <mingo@...e.hu>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	lkml <linux-kernel@...r.kernel.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jim Keniston <jkenisto@...ibm.com>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Christoph Hellwig <hch@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Anders Kaseorg <andersk@...lice.com>,
	Tim Abbott <tabbott@...lice.com>,
	systemtap <systemtap@...rces.redhat.com>,
	DLE <dle-develop@...ts.sourceforge.net>
Subject: Re: [RFC][ PATCH -tip v2 0/7] kprobes: Kprobes jump optimization support

On Tue, Jun 23, 2009 at 01:28:03PM -0400, Masami Hiramatsu wrote:
> Hmm, would you know what is the actual name of that section and option?

-freorder-blocks-and-partition

.text.unlikely

> I think another possible solution is decoding those sections and
> black-listing the target functions when making vmlinux or loading
> modules.

Note that this can be pretty much all functions if you're unlucky.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only.
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