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SubjectRe: [PATCH 6/7] perf tools: Append callchains only when requested
Hi Arnaldo,

On Sat, Jan 3, 2015 at 11:25 AM, Arnaldo Carvalho de Melo
<> wrote:
> Em Mon, Dec 22, 2014 at 01:44:14PM +0900, Namhyung Kim escreveu:
>> The perf report --children can be called with callchain disabled so no
>> need to append callchains. Actually the root of callchain tree is not
>> initialized properly in this case.
> Hi Namhyung,
> I should have caught this using 'perf test', but it slipped
> thru, please try running 'perf test cumulation', I noticed that it fails
> and that if I revert this changeset it works again, can you please
> check?

This change should not affect the test result, but I guess the test
somehow relied on the undefined behavior. Actually I posted a patch
to fix this problem. So please take a look at the link below:


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