linux-kernel - Re: [PATCH-v2] perf tools: Add symfs option for off-box analysis using specified tree

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Date:	Thu, 9 Dec 2010 15:14:36 -0200
From:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
To:	David Ahern <daahern@...co.com>
Cc:	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH-v2] perf tools: Add symfs option for off-box analysis
 using specified tree

Em Wed, Dec 08, 2010 at 07:33:40PM -0700, David Ahern escreveu:
> The symfs argument allows analysis of perf.data file using a locally
> accessible filesystem tree with debug symbols - e.g., tree created
> during image builds, sshfs mount, loop mounted KVM disk images,
> USB keys, initrds, etc. Anything with an OS tree can be analyzed from
> anywhere without the need to populate a local data store with
> build-ids.
> 
> Signed-off-by: David Ahern <daahern@...co.com>
> 
> v1 --> v2: removed symfs changes from builtin-annotate.c
>            fixed tab/space inconsistencies
>            changed new strlen() to symbol_conf.symfs[0]
>            added symfs option to Documentation files

So I tried it now with:

perf report --symfs /

Which should be equivalent to the common case:

perf report

Bu kernel symbols didn't got resolved, can you please check this?

- Arnaldo
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