linux-kernel - Re: [Dle-develop] [PATCH -tip 5/9] perf probe: Use elfutils-libdw for analyzing debuginfo

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Message-ID: <20100222102843.GA9313@elte.hu>
Date:	Mon, 22 Feb 2010 11:28:43 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Masami Hiramatsu <mhiramat@...hat.com>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	Christoph Hellwig <hch@...radead.org>,
	DLE <dle-develop@...ts.sourceforge.net>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Jason Baron <jbaron@...hat.com>,
	Mike Galbraith <efault@....de>,
	Steven Rostedt <rostedt@...dmis.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	"Frank Ch. Eigler" <fche@...hat.com>,
	Jim Keniston <jkenisto@...ibm.com>,
	Paul Mackerras <paulus@...ba.org>,
	systemtap <systemtap@...rces.redhat.com>,
	"K.Prasad" <prasad@...ux.vnet.ibm.com>,
	Ulrich Drepper <drepper@...hat.com>,
	Roland McGrath <roland@...hat.com>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
Subject: Re: [Dle-develop] [PATCH -tip 5/9] perf probe: Use elfutils-libdw
 for	analyzing	debuginfo


* Masami Hiramatsu <mhiramat@...hat.com> wrote:

> Masami Hiramatsu wrote:
> > Newer gcc introduces newer & richer debuginfo, and only libdw
> > in elfutils project can support it. So perf probe moves onto
> > elfutils-libdw from libdwarf.
> 
> Hmm, this has some bit-width related issues on x86-64.
> I'll update this patch.

Ok, i'll wait for the next drop of these patches.

Thanks,

	Ingo
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