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

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Message-ID: <4B81A308.3020204@redhat.com>
Date:	Sun, 21 Feb 2010 16:18:00 -0500
From:	Masami Hiramatsu <mhiramat@...hat.com>
To:	Ingo Molnar <mingo@...e.hu>, lkml <linux-kernel@...r.kernel.org>
CC:	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 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.

Thank you,

-- 
Masami
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