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Date:   Wed, 25 Oct 2017 10:46:00 +0900
From:   Namhyung Kim <>
To:     Milian Wolff <>
        Arnaldo Carvalho de Melo <>,
        Yao Jin <>,
        Jiri Olsa <>,
Subject: Re: [PATCH v6 6/6] perf util: use correct IP mapping to find srcline
 for hist entry

Hi Milian,

On Tue, Oct 24, 2017 at 10:51:43AM +0200, Milian Wolff wrote:
> On Freitag, 20. Oktober 2017 07:15:33 CEST Namhyung Kim wrote:
> > I looked into it and found a bug handling cumulative (children)
> > entries.  For chilren entries that has no self period, the al->addr
> > (so he->ip) ends up having an doubly-mapped address.
> > 
> > It seems to be there from the beginning but only affects entries that
> > have no srclines - finding srcline itself is done using a different
> > address but it will show the invalid address if no srcline was found.
> > I think we should fix the commit c7405d85d7a3 ("perf tools: Update
> > cpumode for each cumulative entry").
> > 
> > Could you please test the following patch works for you?
> Sorry for the delay, nearly forgot about this mail. The patch below does help 
> in my situation, thanks! Can you commit it please?

Sure, I'll add your Tested-by then.


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