Hi Jiri,
On Thu, Mar 03, 2016 at 02:40:22PM +0100, Jiri Olsa wrote:
> On Thu, Mar 03, 2016 at 01:12:02AM +0900, Namhyung Kim wrote:
>
> SNIP
>
> > +struct perf_hpp_fmt *perf_hpp_fmt__copy(struct perf_hpp_fmt *fmt);
> > +
> > int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
> >
> > static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
> > diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
> > index 590ebf70e6da..29c75f0374c4 100644
> > --- a/tools/perf/util/sort.c
> > +++ b/tools/perf/util/sort.c
> > @@ -1908,6 +1908,31 @@ __alloc_dynamic_entry(struct perf_evsel *evsel,
> > struct format_field *field,
> > return hde;
> > }
> >
> > +struct perf_hpp_fmt *perf_hpp_fmt__copy(struct perf_hpp_fmt *fmt)
>
> perf_hpp_fmt__dup might be better
OK
>
> > +{
> > + struct perf_hpp_fmt *new_fmt = NULL;
> > +
> > + if (perf_hpp__is_sort_entry(fmt)) {
> > + struct hpp_sort_entry *hse, *new_hse;
> > +
> > + hse = container_of(fmt, struct hpp_sort_entry, hpp);
> > + new_hse = memdup(hse, sizeof(*hse));
> > + if (new_hse)
> > + new_fmt = &new_hse->hpp;
> > + } else if (perf_hpp__is_dynamic_entry(fmt)) {
> > + struct hpp_dynamic_entry *hde, *new_hde;
> > +
> > + hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
> > + new_hde = memdup(hde, sizeof(*hde));
> > + if (new_hde)
> > + new_fmt = &new_hde->hpp;
> > + } else {
> > + new_fmt = memdup(fmt, sizeof(*fmt));
> > + }
>
> how about also initialize new_fmt's list and sort_list in here
>
> could save some time in future if perf_hpp_fmt__copy is
> used in another place, which won't directly initialize them
> like you do in add_hierarchy_fmt
Fair enough, will change.
Thanks,
Namhyung
