On Thu, Jan 21, 2016 at 12:35:11PM +0100, Jiri Olsa wrote: > On Sun, Jan 17, 2016 at 01:03:01AM +0900, Namhyung Kim wrote: > > SNIP > > > diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h > > index 687bbb124428..15a75d44de91 100644 > > --- a/tools/perf/util/sort.h > > +++ b/tools/perf/util/sort.h > > @@ -94,9 +94,11 @@ struct hist_entry { > > s32 socket; > > s32 cpu; > > u8 cpumode; > > + u8 depth; > > > > /* We are added by hists__add_dummy_entry. */ > > bool dummy; > > + bool leaf; > > > > char level; > > u8 filtered; > > @@ -118,13 +120,22 @@ struct hist_entry { > > char *srcline; > > char *srcfile; > > struct symbol *parent; > > - struct rb_root sorted_chain; > > struct branch_info *branch_info; > > struct hists *hists; > > struct mem_info *mem_info; > > void *raw_data; > > u32 raw_size; > > void *trace_output; > > + struct perf_hpp_fmt *fmt; > > + struct hist_entry *parent_he; > > + union { > > + /* this is for hierarchical entry structure */ > > + struct { > > + struct rb_root hroot_in; > > + struct rb_root hroot_out; > > we use 'entries_in' and 'entries' in hists object > > could we keep the names in here as well to indicate > it's doing the same stuff..?
Maybe it's a preference. I don't think it's necessary, sometimes we need to differentiate whether it accesses to (top-level) hists or hist entry IMHO. Thanks, Namhyung