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-rw-r--r--tools/perf/ui/hist.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 37388397b5bc..18cfcdc90356 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -521,6 +521,12 @@ void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
list_add_tail(&format->sort_list, &list->sorts);
}
+void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
+ struct perf_hpp_fmt *format)
+{
+ list_add(&format->sort_list, &list->sorts);
+}
+
void perf_hpp__column_unregister(struct perf_hpp_fmt *format)
{
list_del(&format->list);
@@ -560,6 +566,10 @@ void perf_hpp__setup_output_field(struct perf_hpp_list *list)
perf_hpp_list__for_each_sort_list(list, fmt) {
struct perf_hpp_fmt *pos;
+ /* skip sort-only fields ("sort_compute" in perf diff) */
+ if (!fmt->entry && !fmt->color)
+ continue;
+
perf_hpp_list__for_each_format(list, pos) {
if (fmt_equal(fmt, pos))
goto next;