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From: Namhyung Kim <namhyung@kernel.org>
To: "lhmaster2 ." <lhmaster2@gmail.com>
Cc: Andi Kleen <andi@firstfloor.org>, linux-perf-users@vger.kernel.org
Subject: Re: Loop block overhead
Date: Wed, 14 May 2014 09:37:00 +0900	[thread overview]
Message-ID: <87ha4tmc0j.fsf@sejong.aot.lge.com> (raw)
In-Reply-To: <CAPZR5J1Rc8jcB7c-f+9h-SYpgkWBQy5h+HPV4_iYQ7NrZN8Vcw@mail.gmail.com> (lhmaster's message of "Wed, 7 May 2014 14:55:05 -0300")

Hi lhmaster,

On Wed, 7 May 2014 14:55:05 -0300, lhmaster wrote:
> Thank you for the info.
>
> I researched a bit and found that srcline uses addr2line capabilities
> to map memory addressed into source lines. Nevertheless, as I invoke
>
> $ perf report -s srcline, sys
>
> only the original mem addresses are printed. Should I pass some
> special parameter for perf record to make it work?

Nope.  But you need to make sure that your binary was built with
debuginfo and the binutils is available on your system.

Thanks,
Namhyung

      reply	other threads:[~2014-05-14  0:37 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-30 14:26 Loop block overhead lhmaster2 .
2014-04-30 20:10 ` Andi Kleen
2014-05-07 17:55   ` lhmaster2 .
2014-05-14  0:37     ` Namhyung Kim [this message]

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