linux-kernel - Re: Analysing an ARM perf.data file on a x86-64 workstation

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Message-ID: <20100119143037.GH14636@ghostprotocols.net>
Date:	Tue, 19 Jan 2010 12:30:37 -0200
From:	Arnaldo Carvalho de Melo <acme@...radead.org>
To:	Jamie Iles <jamie.iles@...ochip.com>
Cc:	linux-perf-users@...r.kernel.org,
	Frédéric Weisbecker <fweisbec@...il.com>,
	Mike Galbraith <efault@....de>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>, Ingo Molnar <mingo@...e.hu>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Analysing an ARM perf.data file on a x86-64 workstation

Em Tue, Jan 19, 2010 at 01:51:45PM +0000, Jamie Iles escreveu:
> Hi Arnaldo,
> 
> On Tue, Jan 19, 2010 at 11:09:58AM -0200, Arnaldo Carvalho de Melo wrote:
> > CCing linux-perf-users, this may be interesting when investigating
> > similar problems for other arches.
> > 
> > Thanks James, got the vmlinux file and and already found and fixed two
> > bugs, patches sent CCed to you.
> > 
> > Ok, now how does it look like?
> Well, with both patches applied, I still don't see any kernel symbols in perf
> top (even the raw addresses) or resolved names in report if I specify a
> vmlinux or if one gets autodetected.

What if you try to do what I did, i.e. to try to decode the perf.data
file on your x86 workstation? Does specifying --vmlinux
/path/to/arm-vmlinux gets the symbols decoded?
 
- Arnaldo
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