[PATCH v6 15/25] perf hists: Count number of sort keys

Namhyung Kim
2016-02-16T14:10:57Z

It'll be used for hierarchy output mode to indent entries properly.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/ui/hist.c | 3 +++
tools/perf/util/hist.h | 1 +
2 files changed, 4 insertions(+)

diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 1ba4117d9c2d..9921c8e3acdd 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -514,6 +514,9 @@ void perf_hpp_list__column_register(struct perf_hpp_list *list,
void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
struct perf_hpp_fmt *format)
{
+ if (perf_hpp__is_sort_entry(format) || perf_hpp__is_dynamic_entry(format))
+ list->nr_sort_keys++;
+
list_add_tail(&format->sort_list, &list->sorts);
}

diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index dc33193af455..5fc30dc54b5a 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -237,6 +237,7 @@ struct perf_hpp_fmt {
struct perf_hpp_list {
struct list_head fields;
struct list_head sorts;
+ int nr_sort_keys;
};

extern struct perf_hpp_list perf_hpp_list;
--
2.7.1