Re: [PATCH v6 09/25] perf hists: Basic support of hierarchical report view

[Namhyung Kim <namhyung@kernel.org>]

Hi Jiri,

On Sun, Feb 21, 2016 at 12:18:45AM +0100, Jiri Olsa wrote:
> On Tue, Feb 16, 2016 at 11:08:27PM +0900, Namhyung Kim wrote:
> 
> SNIP
> 
> > +	int64_t cmp;
> > +
> > +	while (*p != NULL) {
> > +		parent = *p;
> > +		iter = rb_entry(parent, struct hist_entry, rb_node_in);
> > +
> > +		cmp = fmt->collapse(fmt, iter, he);
> > +		if (!cmp) {
> > +			he_stat__add_stat(&iter->stat, &he->stat);
> > +			return iter;
> > +		}
> > +
> > +		if (cmp < 0)
> > +			p = &parent->rb_left;
> > +		else
> > +			p = &parent->rb_right;
> > +	}
> > +
> > +	new = hist_entry__new(he, true);
> > +	if (new == NULL)
> > +		return NULL;
> > +
> > +	hists__apply_filters(hists, new);
> > +	hists->nr_entries++;
> > +
> > +	/* save related format for output */
> > +	new->fmt = fmt;
> > +
> > +	/* it's now passed to 'new' */
> > +	he->trace_output = NULL;
> 
> should you do the same to he->srcline ?

Right!  And he->srcflie too..  Actually they needs to be passed to a
corresponding fmt rather than the first one.  Will change to that
direction in the v7.

Thanks,
Namhyung