Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'

[linux.git] / tools / perf / ui / browsers / hists.c

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 641b40234a9d7c4d420840c9812dc1bbaceba697..fc4fb669ceee37404bdda0e2ba0652f4304c28f8 100644 (file)
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -501,8 +501,8 @@ static int hierarchy_set_folding(struct hist_browser *hb, struct hist_entry *he,
        return n;
 }
 
-static void hist_entry__set_folding(struct hist_entry *he,
-                                   struct hist_browser *hb, bool unfold)
+static void __hist_entry__set_folding(struct hist_entry *he,
+                                     struct hist_browser *hb, bool unfold)
 {
        hist_entry__init_have_children(he);
        he->unfolded = unfold ? he->has_children : false;
@@ -520,12 +520,34 @@ static void hist_entry__set_folding(struct hist_entry *he,
                he->nr_rows = 0;
 }
 
+static void hist_entry__set_folding(struct hist_entry *he,
+                                   struct hist_browser *browser, bool unfold)
+{
+       double percent;
+
+       percent = hist_entry__get_percent_limit(he);
+       if (he->filtered || percent < browser->min_pcnt)
+               return;
+
+       __hist_entry__set_folding(he, browser, unfold);
+
+       if (!he->depth || unfold)
+               browser->nr_hierarchy_entries++;
+       if (he->leaf)
+               browser->nr_callchain_rows += he->nr_rows;
+       else if (unfold && !hist_entry__has_hierarchy_children(he, browser->min_pcnt)) {
+               browser->nr_hierarchy_entries++;
+               he->has_no_entry = true;
+               he->nr_rows = 1;
+       } else
+               he->has_no_entry = false;
+}
+
 static void
 __hist_browser__set_folding(struct hist_browser *browser, bool unfold)
 {
        struct rb_node *nd;
        struct hist_entry *he;
-       double percent;
 
        nd = rb_first(&browser->hists->entries);
        while (nd) {
@@ -535,21 +557,6 @@ __hist_browser__set_folding(struct hist_browser *browser, bool unfold)
                nd = __rb_hierarchy_next(nd, HMD_FORCE_CHILD);
 
                hist_entry__set_folding(he, browser, unfold);
-
-               percent = hist_entry__get_percent_limit(he);
-               if (he->filtered || percent < browser->min_pcnt)
-                       continue;
-
-               if (!he->depth || unfold)
-                       browser->nr_hierarchy_entries++;
-               if (he->leaf)
-                       browser->nr_callchain_rows += he->nr_rows;
-               else if (unfold && !hist_entry__has_hierarchy_children(he, browser->min_pcnt)) {
-                       browser->nr_hierarchy_entries++;
-                       he->has_no_entry = true;
-                       he->nr_rows = 1;
-               } else
-                       he->has_no_entry = false;
        }
 }
 
@@ -564,6 +571,15 @@ static void hist_browser__set_folding(struct hist_browser *browser, bool unfold)
        ui_browser__reset_index(&browser->b);
 }
 
+static void hist_browser__set_folding_selected(struct hist_browser *browser, bool unfold)
+{
+       if (!browser->he_selection)
+               return;
+
+       hist_entry__set_folding(browser->he_selection, browser, unfold);
+       browser->b.nr_entries = hist_browser__nr_entries(browser);
+}
+
 static void ui_browser__warn_lost_events(struct ui_browser *browser)
 {
        ui_browser__warning(browser, 4,
@@ -637,10 +653,18 @@ int hist_browser__run(struct hist_browser *browser, const char *help)
                        /* Collapse the whole world. */
                        hist_browser__set_folding(browser, false);
                        break;
+               case 'c':
+                       /* Collapse the selected entry. */
+                       hist_browser__set_folding_selected(browser, false);
+                       break;
                case 'E':
                        /* Expand the whole world. */
                        hist_browser__set_folding(browser, true);
                        break;
+               case 'e':
+                       /* Expand the selected entry. */
+                       hist_browser__set_folding_selected(browser, true);
+                       break;
                case 'H':
                        browser->show_headers = !browser->show_headers;
                        hist_browser__update_rows(browser);