2 files changed, 38 insertions, 19 deletions

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index d990ad08a3c6..27f41f28dcb4 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -46,12 +46,15 @@ static struct annotate_browser_opt {
 	.jump_arrows	= true,
 };
 
+struct arch;
+
 struct annotate_browser {
 	struct ui_browser b;
 	struct rb_root	  entries;
 	struct rb_node	  *curr_hot;
 	struct disasm_line  *selection;
 	struct disasm_line  **offsets;
+	struct arch	    *arch;
 	int		    nr_events;
 	u64		    start;
 	int		    nr_asm_entries;
@@ -125,43 +128,57 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
 	int i, pcnt_width = annotate_browser__pcnt_width(ab);
 	double percent_max = 0.0;
 	char bf[256];
+	bool show_title = false;
 
 	for (i = 0; i < ab->nr_events; i++) {
 		if (bdl->samples[i].percent > percent_max)
 			percent_max = bdl->samples[i].percent;
 	}
 
+	if ((row == 0) && (dl->offset == -1 || percent_max == 0.0)) {
+		if (ab->have_cycles) {
+			if (dl->ipc == 0.0 && dl->cycles == 0)
+				show_title = true;
+		} else
+			show_title = true;
+	}
+
 	if (dl->offset != -1 && percent_max != 0.0) {
-		if (percent_max != 0.0) {
-			for (i = 0; i < ab->nr_events; i++) {
-				ui_browser__set_percent_color(browser,
-							bdl->samples[i].percent,
-							current_entry);
-				if (annotate_browser__opts.show_total_period) {
-					ui_browser__printf(browser, "%6" PRIu64 " ",
-							   bdl->samples[i].nr);
-				} else {
-					ui_browser__printf(browser, "%6.2f ",
-							   bdl->samples[i].percent);
-				}
+		for (i = 0; i < ab->nr_events; i++) {
+			ui_browser__set_percent_color(browser,
+						bdl->samples[i].percent,
+						current_entry);
+			if (annotate_browser__opts.show_total_period) {
+				ui_browser__printf(browser, "%6" PRIu64 " ",
+						   bdl->samples[i].nr);
+			} else {
+				ui_browser__printf(browser, "%6.2f ",
+						   bdl->samples[i].percent);
 			}
-		} else {
-			ui_browser__write_nstring(browser, " ", 7 * ab->nr_events);
 		}
 	} else {
 		ui_browser__set_percent_color(browser, 0, current_entry);
-		ui_browser__write_nstring(browser, " ", 7 * ab->nr_events);
+
+		if (!show_title)
+			ui_browser__write_nstring(browser, " ", 7 * ab->nr_events);
+		else
+			ui_browser__printf(browser, "%*s", 7, "Percent");
 	}
 	if (ab->have_cycles) {
 		if (dl->ipc)
 			ui_browser__printf(browser, "%*.2f ", IPC_WIDTH - 1, dl->ipc);
-		else
+		else if (!show_title)
 			ui_browser__write_nstring(browser, " ", IPC_WIDTH);
+		else
+			ui_browser__printf(browser, "%*s ", IPC_WIDTH - 1, "IPC");
+
 		if (dl->cycles)
 			ui_browser__printf(browser, "%*" PRIu64 " ",
 					   CYCLES_WIDTH - 1, dl->cycles);
-		else
+		else if (!show_title)
 			ui_browser__write_nstring(browser, " ", CYCLES_WIDTH);
+		else
+			ui_browser__printf(browser, "%*s ", CYCLES_WIDTH - 1, "Cycle");
 	}
 
 	SLsmg_write_char(' ');
@@ -1056,7 +1073,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
 		  (nr_pcnt - 1);
 	}
 
-	err = symbol__disassemble(sym, map, perf_evsel__env_arch(evsel), sizeof_bdl);
+	err = symbol__disassemble(sym, map, perf_evsel__env_arch(evsel),
+				  sizeof_bdl, &browser.arch);
 	if (err) {
 		char msg[BUFSIZ];
 		symbol__strerror_disassemble(sym, map, err, msg, sizeof(msg));
diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
index e99ba86158d2..d903fd493416 100644
--- a/tools/perf/ui/gtk/annotate.c
+++ b/tools/perf/ui/gtk/annotate.c
@@ -168,7 +168,8 @@ static int symbol__gtk_annotate(struct symbol *sym, struct map *map,
 	if (map->dso->annotate_warned)
 		return -1;
 
-	err = symbol__disassemble(sym, map, perf_evsel__env_arch(evsel), 0);
+	err = symbol__disassemble(sym, map, perf_evsel__env_arch(evsel),
+				  0, NULL);
 	if (err) {
 		char msg[BUFSIZ];
 		symbol__strerror_disassemble(sym, map, err, msg, sizeof(msg));