linux-kernel - Re: [PATCH v2] perf: libdw support for powerpc [ping]

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Message-ID: <20170621010739.GL13640@kernel.org>
Date:   Tue, 20 Jun 2017 22:07:39 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Milian Wolff <milian.wolff@...b.com>
Cc:     Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>,
        Mark Wielaard <mark@...mp.org>,
        Paolo Bonzini <pbonzini@...hat.com>,
        linux-kernel@...r.kernel.org,
        "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH v2] perf: libdw support for powerpc [ping]

Em Thu, Jun 15, 2017 at 10:46:16AM +0200, Milian Wolff escreveu:
> On Tuesday, June 13, 2017 5:55:09 PM CEST Ravi Bangoria wrote:
> Just a quick question: Have you guys applied my recent patch:
 
> commit 5ea0416f51cc93436bbe497c62ab49fd9cb245b6
> Author: Milian Wolff <milian.wolff@...b.com>
> Date:   Thu Jun 1 23:00:21 2017 +0200
 
>     perf report: Include partial stacks unwound with libdw
     
>     So far the whole stack was thrown away when any error occurred before
>     the maximum stack depth was unwound. This is actually a very common
>     scenario though. The stacks that got unwound so far are still
>     interesting. This removes a large chunk of differences when comparing
>     perf script output for libunwind and libdw perf unwinding.
> 
> If not, then this could explain the issue you are seeing.

Hi Millian, can I take this as an Acked-by or Tested-by?

- Arnaldo