linux-kernel - Re: [PATCH] perf: introduce new two options for objdump.

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Message-ID: <20150519143300.GL13946@kernel.org>
Date:	Tue, 19 May 2015 11:33:00 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	David Ahern <dsahern@...il.com>
Cc:	Martin Liška <mliska@...e.cz>,
	a.p.zijlstra@...llo.nl, paulus@...ba.org, mingo@...hat.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf: introduce new two options for objdump.

Em Tue, May 19, 2015 at 08:29:58AM -0600, David Ahern escreveu:
> On 5/19/15 8:08 AM, Arnaldo Carvalho de Melo wrote:
> >Em Thu, Jan 29, 2015 at 02:03:46PM +0100, Martin Liška escreveu:
> >>Newly introduced options usedfull for off-box usage:

> >    New useful options for off-box usage:

> >>   --objdump-prefix: specify prefix to add to the absolute paths
> >>   where objdump looks for source files.
> >>   --objdump-prefix-strip: indicate how many initial directory names
> >>   to strip off the hardwired absolute paths, passed to objdump.
> >>   It has no effect without --objdump-prefix.

> >Does this, for instance, allows one looking at source code + assembly
> >with debuginfo packages? Is that a usecase you tested this against?

> >Anyway, sorry for the delay in processing this, fell thru the cracks ;-\

> >Can you please respin this on top of my current perf/core, at:

> >git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git
 
> Perhaps it should be generalized a bit? Right now we have symfs for the
> location of the tree for binaries. What about a srcfs for a source tree?

That is a good idea indeed.

- Arnaldo
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