perf hists: Check if accumulated when adding a hist entry

To support callchain accumulation, @entry should be recognized if it's
accumulated or not when add_hist_entry() called.  The period of an
accumulated entry should be added to ->stat_acc but not ->stat. Add
@sample_self arg for that.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arun Sharma <asharma@fb.com>
Tested-by: Rodrigo Campos <rodrigo@sdfg.com.ar>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/1401335910-16832-5-git-send-email-namhyung@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 8894f184357c..bedb24d3643c 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -130,7 +130,8 @@ struct hist_entry *__hists__add_entry(struct hists *hists,
                                       struct symbol *parent,
                                       struct branch_info *bi,
                                       struct mem_info *mi, u64 period,
-                                      u64 weight, u64 transaction);
+                                      u64 weight, u64 transaction,
+                                      bool sample_self);
 int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
                          struct perf_evsel *evsel, struct perf_sample *sample,
                          int max_stack_depth);