Re: [PATCH V2 4/6] perf,tools: save misc sample read value in struct perf_sample

[Jiri Olsa]

On Mon, Jul 27, 2015 at 10:24:49PM +0000, Liang, Kan wrote:

SNIP

> > >freq_perf_data,
> > > +					    sample-
> > >read.group.values[nr].value);
> > 
> > I think this should be in upper layer..
> 
> OK, I'll move it to deliver_sample_group.
> 
> > why not do this also within
> > iter_prepare_normal_entry as for the rest of the calculations I suggested
> > in my other email
> 
> Because we cannot get evlist in iter_add/prepare function. We cannot go
> through all group members' value. 
> It's too complex (need to change many interfaces) to pass the evlist to
> iter_add/prepare function

hum, I remember Namhyung added iter->add_entry_cb, but seems it's called
after the entry is added.. how about adding pre-addition callback?

it can reach the report structure with perf_evlist

jirka
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