8 files changed, 600 insertions, 239 deletions

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 81bd8c2af73..5a5739bbe6a 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -28,6 +28,8 @@ struct hist_browser {
 	bool		     has_symbols;
 };
 
+extern void hist_browser__init_hpp(void);
+
 static int hists__browser_title(struct hists *hists, char *bf, size_t size,
 				const char *ev_name);
 
@@ -563,14 +565,47 @@ static int hist_browser__show_callchain(struct hist_browser *browser,
 	return row - first_row;
 }
 
+#define HPP__COLOR_FN(_name, _field)					\
+static int hist_browser__hpp_color_ ## _name(struct perf_hpp *hpp,	\
+					     struct hist_entry *he)	\
+{									\
+	double percent = 100.0 * he->_field / hpp->total_period;	\
+	*(double *)hpp->ptr = percent;					\
+	return scnprintf(hpp->buf, hpp->size, "%5.2f%%", percent);	\
+}
+
+HPP__COLOR_FN(overhead, period)
+HPP__COLOR_FN(overhead_sys, period_sys)
+HPP__COLOR_FN(overhead_us, period_us)
+HPP__COLOR_FN(overhead_guest_sys, period_guest_sys)
+HPP__COLOR_FN(overhead_guest_us, period_guest_us)
+
+#undef HPP__COLOR_FN
+
+void hist_browser__init_hpp(void)
+{
+	perf_hpp__init(false, false);
+
+	perf_hpp__format[PERF_HPP__OVERHEAD].color =
+				hist_browser__hpp_color_overhead;
+	perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
+				hist_browser__hpp_color_overhead_sys;
+	perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
+				hist_browser__hpp_color_overhead_us;
+	perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
+				hist_browser__hpp_color_overhead_guest_sys;
+	perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
+				hist_browser__hpp_color_overhead_guest_us;
+}
+
 static int hist_browser__show_entry(struct hist_browser *browser,
 				    struct hist_entry *entry,
 				    unsigned short row)
 {
 	char s[256];
 	double percent;
-	int printed = 0;
-	int width = browser->b.width - 6; /* The percentage */
+	int i, printed = 0;
+	int width = browser->b.width - 1;
 	char folded_sign = ' ';
 	bool current_entry = ui_browser__is_current_entry(&browser->b, row);
 	off_t row_offset = entry->row_offset;
@@ -586,35 +621,50 @@ static int hist_browser__show_entry(struct hist_browser *browser,
 	}
 
 	if (row_offset == 0) {
-		hist_entry__sort_snprintf(entry, s, sizeof(s), browser->hists);
-		percent = (entry->period * 100.0) / browser->hists->stats.total_period;
+		struct perf_hpp hpp = {
+			.buf		= s,
+			.size		= sizeof(s),
+			.total_period	= browser->hists->stats.total_period,
+		};
 
-		ui_browser__set_percent_color(&browser->b, percent, current_entry);
-		ui_browser__gotorc(&browser->b, row, 0);
-		if (symbol_conf.use_callchain) {
-			slsmg_printf("%c ", folded_sign);
-			width -= 2;
-		}
+		ui_browser__gotorc(&browser->b, row, 1);
 
-		slsmg_printf(" %5.2f%%", percent);
+		for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+			if (!perf_hpp__format[i].cond)
+				continue;
 
-		/* The scroll bar isn't being used */
-		if (!browser->b.navkeypressed)
-			width += 1;
+			if (i) {
+				slsmg_printf("  ");
+				width -= 2;
+			}
 
-		if (!current_entry || !browser->b.navkeypressed)
-			ui_browser__set_color(&browser->b, HE_COLORSET_NORMAL);
+			if (perf_hpp__format[i].color) {
+				hpp.ptr = &percent;
+				/* It will set percent for us. See HPP__COLOR_FN above. */
+				width -= perf_hpp__format[i].color(&hpp, entry);
 
-		if (symbol_conf.show_nr_samples) {
-			slsmg_printf(" %11u", entry->nr_events);
-			width -= 12;
-		}
+				ui_browser__set_percent_color(&browser->b, percent, current_entry);
+
+				if (i == 0 && symbol_conf.use_callchain) {
+					slsmg_printf("%c ", folded_sign);
+					width -= 2;
+				}
+
+				slsmg_printf("%s", s);
 
-		if (symbol_conf.show_total_period) {
-			slsmg_printf(" %12" PRIu64, entry->period);
-			width -= 13;
+				if (!current_entry || !browser->b.navkeypressed)
+					ui_browser__set_color(&browser->b, HE_COLORSET_NORMAL);
+			} else {
+				width -= perf_hpp__format[i].entry(&hpp, entry);
+				slsmg_printf("%s", s);
+			}
 		}
 
+		/* The scroll bar isn't being used */
+		if (!browser->b.navkeypressed)
+			width += 1;
+
+		hist_entry__sort_snprintf(entry, s, sizeof(s), browser->hists);
 		slsmg_write_nstring(s, width);
 		++row;
 		++printed;
diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c
index 26b5b652a8c..3c16ab50e0f 100644
--- a/tools/perf/ui/gtk/browser.c
+++ b/tools/perf/ui/gtk/browser.c
@@ -36,6 +36,57 @@ static void perf_gtk__resize_window(GtkWidget *window)
 	gtk_window_resize(GTK_WINDOW(window), width, height);
 }
 
+static const char *perf_gtk__get_percent_color(double percent)
+{
+	if (percent >= MIN_RED)
+		return "<span fgcolor='red'>";
+	if (percent >= MIN_GREEN)
+		return "<span fgcolor='dark green'>";
+	return NULL;
+}
+
+#define HPP__COLOR_FN(_name, _field)						\
+static int perf_gtk__hpp_color_ ## _name(struct perf_hpp *hpp,			\
+					 struct hist_entry *he)			\
+{										\
+	double percent = 100.0 * he->_field / hpp->total_period;		\
+	const char *markup;							\
+	int ret = 0;								\
+										\
+	markup = perf_gtk__get_percent_color(percent);				\
+	if (markup)								\
+		ret += scnprintf(hpp->buf, hpp->size, "%s", markup);		\
+	ret += scnprintf(hpp->buf + ret, hpp->size - ret, "%5.2f%%", percent); 	\
+	if (markup)								\
+		ret += scnprintf(hpp->buf + ret, hpp->size - ret, "</span>"); 	\
+										\
+	return ret;								\
+}
+
+HPP__COLOR_FN(overhead, period)
+HPP__COLOR_FN(overhead_sys, period_sys)
+HPP__COLOR_FN(overhead_us, period_us)
+HPP__COLOR_FN(overhead_guest_sys, period_guest_sys)
+HPP__COLOR_FN(overhead_guest_us, period_guest_us)
+
+#undef HPP__COLOR_FN
+
+void perf_gtk__init_hpp(void)
+{
+	perf_hpp__init(false, false);
+
+	perf_hpp__format[PERF_HPP__OVERHEAD].color =
+				perf_gtk__hpp_color_overhead;
+	perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
+				perf_gtk__hpp_color_overhead_sys;
+	perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
+				perf_gtk__hpp_color_overhead_us;
+	perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
+				perf_gtk__hpp_color_overhead_guest_sys;
+	perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
+				perf_gtk__hpp_color_overhead_guest_us;
+}
+
 static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
 {
 	GType col_types[MAX_COLUMNS];
@@ -43,15 +94,25 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
 	struct sort_entry *se;
 	GtkListStore *store;
 	struct rb_node *nd;
-	u64 total_period;
 	GtkWidget *view;
-	int col_idx;
+	int i, col_idx;
 	int nr_cols;
+	char s[512];
+
+	struct perf_hpp hpp = {
+		.buf		= s,
+		.size		= sizeof(s),
+		.total_period	= hists->stats.total_period,
+	};
 
 	nr_cols = 0;
 
-	/* The percentage column */
-	col_types[nr_cols++] = G_TYPE_STRING;
+	for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+		if (!perf_hpp__format[i].cond)
+			continue;
+
+		col_types[nr_cols++] = G_TYPE_STRING;
+	}
 
 	list_for_each_entry(se, &hist_entry__sort_list, list) {
 		if (se->elide)
@@ -68,11 +129,17 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
 
 	col_idx = 0;
 
-	/* The percentage column */
-	gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
-						    -1, "Overhead (%)",
-						    renderer, "text",
-						    col_idx++, NULL);
+	for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+		if (!perf_hpp__format[i].cond)
+			continue;
+
+		perf_hpp__format[i].header(&hpp);
+
+		gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+							    -1, s,
+							    renderer, "markup",
+							    col_idx++, NULL);
+	}
 
 	list_for_each_entry(se, &hist_entry__sort_list, list) {
 		if (se->elide)
@@ -88,13 +155,9 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
 
 	g_object_unref(GTK_TREE_MODEL(store));
 
-	total_period = hists->stats.total_period;
-
 	for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
 		struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
 		GtkTreeIter iter;
-		double percent;
-		char s[512];
 
 		if (h->filtered)
 			continue;
@@ -103,11 +166,17 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
 
 		col_idx = 0;
 
-		percent = (h->period * 100.0) / total_period;
+		for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+			if (!perf_hpp__format[i].cond)
+				continue;
 
-		snprintf(s, ARRAY_SIZE(s), "%.2f", percent);
+			if (perf_hpp__format[i].color)
+				perf_hpp__format[i].color(&hpp, h);
+			else
+				perf_hpp__format[i].entry(&hpp, h);
 
-		gtk_list_store_set(store, &iter, col_idx++, s, -1);
+			gtk_list_store_set(store, &iter, col_idx++, s, -1);
+		}
 
 		list_for_each_entry(se, &hist_entry__sort_list, list) {
 			if (se->elide)
diff --git a/tools/perf/ui/gtk/gtk.h b/tools/perf/ui/gtk/gtk.h
index 793cb6116dd..687af0bba18 100644
--- a/tools/perf/ui/gtk/gtk.h
+++ b/tools/perf/ui/gtk/gtk.h
@@ -30,6 +30,7 @@ struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window);
 int perf_gtk__deactivate_context(struct perf_gtk_context **ctx);
 
 void perf_gtk__init_helpline(void);
+void perf_gtk__init_hpp(void);
 
 #ifndef HAVE_GTK_INFO_BAR
 static inline GtkWidget *perf_gtk__setup_info_bar(void)
diff --git a/tools/perf/ui/gtk/setup.c b/tools/perf/ui/gtk/setup.c
index ec1ee26b485..26429437e19 100644
--- a/tools/perf/ui/gtk/setup.c
+++ b/tools/perf/ui/gtk/setup.c
@@ -8,6 +8,7 @@ int perf_gtk__init(void)
 {
 	perf_error__register(&perf_gtk_eops);
 	perf_gtk__init_helpline();
+	perf_gtk__init_hpp();
 	return gtk_init_check(NULL, NULL) ? 0 : -1;
 }
 
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
new file mode 100644
index 00000000000..031b349a3f8
--- /dev/null
+++ b/tools/perf/ui/hist.c
@@ -0,0 +1,389 @@
+#include <math.h>
+
+#include "../util/hist.h"
+#include "../util/util.h"
+#include "../util/sort.h"
+
+
+/* hist period print (hpp) functions */
+static int hpp__header_overhead(struct perf_hpp *hpp)
+{
+	const char *fmt = hpp->ptr ? "Baseline" : "Overhead";
+
+	return scnprintf(hpp->buf, hpp->size, fmt);
+}
+
+static int hpp__width_overhead(struct perf_hpp *hpp __used)
+{
+	return 8;
+}
+
+static int hpp__color_overhead(struct perf_hpp *hpp, struct hist_entry *he)
+{
+	double percent = 100.0 * he->period / hpp->total_period;
+
+	if (hpp->ptr) {
+		struct hists *old_hists = hpp->ptr;
+		u64 total_period = old_hists->stats.total_period;
+		u64 base_period = he->pair ? he->pair->period : 0;
+
+		if (total_period)
+			percent = 100.0 * base_period / total_period;
+		else
+			percent = 0.0;
+	}
+
+	return percent_color_snprintf(hpp->buf, hpp->size, "  %5.2f%%", percent);
+}
+
+static int hpp__entry_overhead(struct perf_hpp *hpp, struct hist_entry *he)
+{
+	double percent = 100.0 * he->period / hpp->total_period;
+	const char *fmt = symbol_conf.field_sep ? "%.2f" : "  %5.2f%%";
+
+	if (hpp->ptr) {
+		struct hists *old_hists = hpp->ptr;
+		u64 total_period = old_hists->stats.total_period;
+		u64 base_period = he->pair ? he->pair->period : 0;
+
+		if (total_period)
+			percent = 100.0 * base_period / total_period;
+		else
+			percent = 0.0;
+	}
+
+	return scnprintf(hpp->buf, hpp->size, fmt, percent);
+}
+
+static int hpp__header_overhead_sys(struct perf_hpp *hpp)
+{
+	const char *fmt = symbol_conf.field_sep ? "%s" : "%6s";
+
+	return scnprintf(hpp->buf, hpp->size, fmt, "sys");
+}
+
+static int hpp__width_overhead_sys(struct perf_hpp *hpp __used)
+{
+	return 6;
+}
+
+static int hpp__color_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he)
+{
+	double percent = 100.0 * he->period_sys / hpp->total_period;
+	return percent_color_snprintf(hpp->buf, hpp->size, "%5.2f%%", percent);
+}
+
+static int hpp__entry_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he)
+{
+	double percent = 100.0 * he->period_sys / hpp->total_period;
+	const char *fmt = symbol_conf.field_sep ? "%.2f" : "%5.2f%%";
+
+	return scnprintf(hpp->buf, hpp->size, fmt, percent);
+}
+
+static int hpp__header_overhead_us(struct perf_hpp *hpp)
+{
+	const char *fmt = symbol_conf.field_sep ? "%s" : "%6s";
+
+	return scnprintf(hpp->buf, hpp->size, fmt, "user");
+}
+
+static int hpp__width_overhead_us(struct perf_hpp *hpp __used)
+{
+	return 6;
+}
+
+static int hpp__color_overhead_us(struct perf_hpp *hpp, struct hist_entry *he)
+{
+	double percent = 100.0 * he->period_us / hpp->total_period;
+	return percent_color_snprintf(hpp->buf, hpp->size, "%5.2f%%", percent);
+}
+
+static int hpp__entry_overhead_us(struct perf_hpp *hpp, struct hist_entry *he)
+{
+	double percent = 100.0 * he->period_us / hpp->total_period;
+	const char *fmt = symbol_conf.field_sep ? "%.2f" : "%5.2f%%";
+
+	return scnprintf(hpp->buf, hpp->size, fmt, percent);
+}
+
+static int hpp__header_overhead_guest_sys(struct perf_hpp *hpp)
+{
+	return scnprintf(hpp->buf, hpp->size, "guest sys");
+}
+
+static int hpp__width_overhead_guest_sys(struct perf_hpp *hpp __used)
+{
+	return 9;
+}
+
+static int hpp__color_overhead_guest_sys(struct perf_hpp *hpp,
+					 struct hist_entry *he)
+{
+	double percent = 100.0 * he->period_guest_sys / hpp->total_period;
+	return percent_color_snprintf(hpp->buf, hpp->size, "  %5.2f%% ", percent);
+}
+
+static int hpp__entry_overhead_guest_sys(struct perf_hpp *hpp,
+					 struct hist_entry *he)
+{
+	double percent = 100.0 * he->period_guest_sys / hpp->total_period;
+	const char *fmt = symbol_conf.field_sep ? "%.2f" : "  %5.2f%% ";
+
+	return scnprintf(hpp->buf, hpp->size, fmt, percent);
+}
+
+static int hpp__header_overhead_guest_us(struct perf_hpp *hpp)
+{
+	return scnprintf(hpp->buf, hpp->size, "guest usr");
+}
+
+static int hpp__width_overhead_guest_us(struct perf_hpp *hpp __used)
+{
+	return 9;
+}
+
+static int hpp__color_overhead_guest_us(struct perf_hpp *hpp,
+					struct hist_entry *he)
+{
+	double percent = 100.0 * he->period_guest_us / hpp->total_period;
+	return percent_color_snprintf(hpp->buf, hpp->size, "  %5.2f%% ", percent);
+}
+
+static int hpp__entry_overhead_guest_us(struct perf_hpp *hpp,
+					struct hist_entry *he)
+{
+	double percent = 100.0 * he->period_guest_us / hpp->total_period;
+	const char *fmt = symbol_conf.field_sep ? "%.2f" : "  %5.2f%% ";
+
+	return scnprintf(hpp->buf, hpp->size, fmt, percent);
+}
+
+static int hpp__header_samples(struct perf_hpp *hpp)
+{
+	const char *fmt = symbol_conf.field_sep ? "%s" : "%11s";
+
+	return scnprintf(hpp->buf, hpp->size, fmt, "Samples");
+}
+
+static int hpp__width_samples(struct perf_hpp *hpp __used)
+{
+	return 11;
+}
+
+static int hpp__entry_samples(struct perf_hpp *hpp, struct hist_entry *he)
+{
+	const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%11" PRIu64;
+
+	return scnprintf(hpp->buf, hpp->size, fmt, he->nr_events);
+}
+
+static int hpp__header_period(struct perf_hpp *hpp)
+{
+	const char *fmt = symbol_conf.field_sep ? "%s" : "%12s";
+
+	return scnprintf(hpp->buf, hpp->size, fmt, "Period");
+}
+
+static int hpp__width_period(struct perf_hpp *hpp __used)
+{
+	return 12;
+}
+
+static int hpp__entry_period(struct perf_hpp *hpp, struct hist_entry *he)
+{
+	const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64;
+
+	return scnprintf(hpp->buf, hpp->size, fmt, he->period);
+}
+
+static int hpp__header_delta(struct perf_hpp *hpp)
+{
+	const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
+
+	return scnprintf(hpp->buf, hpp->size, fmt, "Delta");
+}
+
+static int hpp__width_delta(struct perf_hpp *hpp __used)
+{
+	return 7;
+}
+
+static int hpp__entry_delta(struct perf_hpp *hpp, struct hist_entry *he)
+{
+	struct hists *pair_hists = hpp->ptr;
+	u64 old_total, new_total;
+	double old_percent = 0, new_percent = 0;
+	double diff;
+	const char *fmt = symbol_conf.field_sep ? "%s" : "%7.7s";
+	char buf[32] = " ";
+
+	old_total = pair_hists->stats.total_period;
+	if (old_total > 0 && he->pair)
+		old_percent = 100.0 * he->pair->period / old_total;
+
+	new_total = hpp->total_period;
+	if (new_total > 0)
+		new_percent = 100.0 * he->period / new_total;
+
+	diff = new_percent - old_percent;
+	if (fabs(diff) >= 0.01)
+		scnprintf(buf, sizeof(buf), "%+4.2F%%", diff);
+
+	return scnprintf(hpp->buf, hpp->size, fmt, buf);
+}
+
+static int hpp__header_displ(struct perf_hpp *hpp)
+{
+	return scnprintf(hpp->buf, hpp->size, "Displ.");
+}
+
+static int hpp__width_displ(struct perf_hpp *hpp __used)
+{
+	return 6;
+}
+
+static int hpp__entry_displ(struct perf_hpp *hpp, struct hist_entry *he __used)
+{
+	const char *fmt = symbol_conf.field_sep ? "%s" : "%6.6s";
+	char buf[32] = " ";
+
+	if (hpp->displacement)
+		scnprintf(buf, sizeof(buf), "%+4ld", hpp->displacement);
+
+	return scnprintf(hpp->buf, hpp->size, fmt, buf);
+}
+
+#define HPP__COLOR_PRINT_FNS(_name)		\
+	.header	= hpp__header_ ## _name,		\
+	.width	= hpp__width_ ## _name,		\
+	.color	= hpp__color_ ## _name,		\
+	.entry	= hpp__entry_ ## _name
+
+#define HPP__PRINT_FNS(_name)			\
+	.header	= hpp__header_ ## _name,		\
+	.width	= hpp__width_ ## _name,		\
+	.entry	= hpp__entry_ ## _name
+
+struct perf_hpp_fmt perf_hpp__format[] = {
+	{ .cond = true,  HPP__COLOR_PRINT_FNS(overhead) },
+	{ .cond = false, HPP__COLOR_PRINT_FNS(overhead_sys) },
+	{ .cond = false, HPP__COLOR_PRINT_FNS(overhead_us) },
+	{ .cond = false, HPP__COLOR_PRINT_FNS(overhead_guest_sys) },
+	{ .cond = false, HPP__COLOR_PRINT_FNS(overhead_guest_us) },
+	{ .cond = false, HPP__PRINT_FNS(samples) },
+	{ .cond = false, HPP__PRINT_FNS(period) },
+	{ .cond = false, HPP__PRINT_FNS(delta) },
+	{ .cond = false, HPP__PRINT_FNS(displ) }
+};
+
+#undef HPP__COLOR_PRINT_FNS
+#undef HPP__PRINT_FNS
+
+void perf_hpp__init(bool need_pair, bool show_displacement)
+{
+	if (symbol_conf.show_cpu_utilization) {
+		perf_hpp__format[PERF_HPP__OVERHEAD_SYS].cond = true;
+		perf_hpp__format[PERF_HPP__OVERHEAD_US].cond = true;
+
+		if (perf_guest) {
+			perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].cond = true;
+			perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].cond = true;
+		}
+	}
+
+	if (symbol_conf.show_nr_samples)
+		perf_hpp__format[PERF_HPP__SAMPLES].cond = true;
+
+	if (symbol_conf.show_total_period)
+		perf_hpp__format[PERF_HPP__PERIOD].cond = true;
+
+	if (need_pair) {
+		perf_hpp__format[PERF_HPP__DELTA].cond = true;
+
+		if (show_displacement)
+			perf_hpp__format[PERF_HPP__DISPL].cond = true;
+	}
+}
+
+static inline void advance_hpp(struct perf_hpp *hpp, int inc)
+{
+	hpp->buf  += inc;
+	hpp->size -= inc;
+}
+
+int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
+				bool color)
+{
+	const char *sep = symbol_conf.field_sep;
+	char *start = hpp->buf;
+	int i, ret;
+
+	if (symbol_conf.exclude_other && !he->parent)
+		return 0;
+
+	for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+		if (!perf_hpp__format[i].cond)
+			continue;
+
+		if (!sep || i > 0) {
+			ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: "  ");
+			advance_hpp(hpp, ret);
+		}
+
+		if (color && perf_hpp__format[i].color)
+			ret = perf_hpp__format[i].color(hpp, he);
+		else
+			ret = perf_hpp__format[i].entry(hpp, he);
+
+		advance_hpp(hpp, ret);
+	}
+
+	return hpp->buf - start;
+}
+
+int hist_entry__sort_snprintf(struct hist_entry *he, char *s, size_t size,
+			      struct hists *hists)
+{
+	const char *sep = symbol_conf.field_sep;
+	struct sort_entry *se;
+	int ret = 0;
+
+	list_for_each_entry(se, &hist_entry__sort_list, list) {
+		if (se->elide)
+			continue;
+
+		ret += scnprintf(s + ret, size - ret, "%s", sep ?: "  ");
+		ret += se->se_snprintf(he, s + ret, size - ret,
+				       hists__col_len(hists, se->se_width_idx));
+	}
+
+	return ret;
+}
+
+/*
+ * See hists__fprintf to match the column widths
+ */
+unsigned int hists__sort_list_width(struct hists *hists)
+{
+	struct sort_entry *se;
+	int i, ret = 0;
+
+	for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+		if (!perf_hpp__format[i].cond)
+			continue;
+		if (i)
+			ret += 2;
+
+		ret += perf_hpp__format[i].width(NULL);
+	}
+
+	list_for_each_entry(se, &hist_entry__sort_list, list)
+		if (!se->elide)
+			ret += 2 + hists__col_len(hists, se->se_width_idx);
+
+	if (verbose) /* Addr + origin */
+		ret += 3 + BITS_PER_LONG / 4;
+
+	return ret;
+}
diff --git a/tools/perf/ui/setup.c b/tools/perf/ui/setup.c
index c7820e56966..bd7d460f844 100644
--- a/tools/perf/ui/setup.c
+++ b/tools/perf/ui/setup.c
@@ -1,8 +1,8 @@
 #include <pthread.h>
 
-#include "../cache.h"
-#include "../debug.h"
-
+#include "../util/cache.h"
+#include "../util/debug.h"
+#include "../util/hist.h"
 
 pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
 
@@ -29,6 +29,8 @@ void setup_browser(bool fallback_to_pager)
 		use_browser = 0;
 		if (fallback_to_pager)
 			setup_pager();
+
+		perf_hpp__init(false, false);
 		break;
 	}
 }
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 9bf7e9e5a72..882461a4283 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -1,5 +1,4 @@
 #include <stdio.h>
-#include <math.h>
 
 #include "../../util/util.h"
 #include "../../util/hist.h"
@@ -291,138 +290,6 @@ static size_t hist_entry_callchain__fprintf(struct hist_entry *he,
 	return 0;
 }
 
-static int hist_entry__period_snprintf(struct hist_entry *he, char *s,
-				     size_t size, struct hists *pair_hists,
-				     bool show_displacement, long displacement,
-				     bool color, u64 total_period)
-{
-	u64 period, total, period_sys, period_us, period_guest_sys, period_guest_us;
-	u64 nr_events;
-	const char *sep = symbol_conf.field_sep;
-	int ret;
-
-	if (symbol_conf.exclude_other && !he->parent)
-		return 0;
-
-	if (pair_hists) {
-		period = he->pair ? he->pair->period : 0;
-		nr_events = he->pair ? he->pair->nr_events : 0;
-		total = pair_hists->stats.total_period;
-		period_sys = he->pair ? he->pair->period_sys : 0;
-		period_us = he->pair ? he->pair->period_us : 0;
-		period_guest_sys = he->pair ? he->pair->period_guest_sys : 0;
-		period_guest_us = he->pair ? he->pair->period_guest_us : 0;
-	} else {
-		period = he->period;
-		nr_events = he->nr_events;
-		total = total_period;
-		period_sys = he->period_sys;
-		period_us = he->period_us;
-		period_guest_sys = he->period_guest_sys;
-		period_guest_us = he->period_guest_us;
-	}
-
-	if (total) {
-		if (color)
-			ret = percent_color_snprintf(s, size,
-						     sep ? "%.2f" : "   %6.2f%%",
-						     (period * 100.0) / total);
-		else
-			ret = scnprintf(s, size, sep ? "%.2f" : "   %6.2f%%",
-				       (period * 100.0) / total);
-		if (symbol_conf.show_cpu_utilization) {
-			ret += percent_color_snprintf(s + ret, size - ret,
-					sep ? "%.2f" : "   %6.2f%%",
-					(period_sys * 100.0) / total);
-			ret += percent_color_snprintf(s + ret, size - ret,
-					sep ? "%.2f" : "   %6.2f%%",
-					(period_us * 100.0) / total);
-			if (perf_guest) {
-				ret += percent_color_snprintf(s + ret,
-						size - ret,
-						sep ? "%.2f" : "   %6.2f%%",
-						(period_guest_sys * 100.0) /
-								total);
-				ret += percent_color_snprintf(s + ret,
-						size - ret,
-						sep ? "%.2f" : "   %6.2f%%",
-						(period_guest_us * 100.0) /
-								total);
-			}
-		}
-	} else
-		ret = scnprintf(s, size, sep ? "%" PRIu64 : "%12" PRIu64 " ", period);
-
-	if (symbol_conf.show_nr_samples) {
-		if (sep)
-			ret += scnprintf(s + ret, size - ret, "%c%" PRIu64, *sep, nr_events);
-		else
-			ret += scnprintf(s + ret, size - ret, "%11" PRIu64, nr_events);
-	}
-
-	if (symbol_conf.show_total_period) {
-		if (sep)
-			ret += scnprintf(s + ret, size - ret, "%c%" PRIu64, *sep, period);
-		else
-			ret += scnprintf(s + ret, size - ret, " %12" PRIu64, period);
-	}
-
-	if (pair_hists) {
-		char bf[32];
-		double old_percent = 0, new_percent = 0, diff;
-
-		if (total > 0)
-			old_percent = (period * 100.0) / total;
-		if (total_period > 0)
-			new_percent = (he->period * 100.0) / total_period;
-
-		diff = new_percent - old_percent;
-
-		if (fabs(diff) >= 0.01)
-			scnprintf(bf, sizeof(bf), "%+4.2F%%", diff);
-		else
-			scnprintf(bf, sizeof(bf), " ");
-
-		if (sep)
-			ret += scnprintf(s + ret, size - ret, "%c%s", *sep, bf);
-		else
-			ret += scnprintf(s + ret, size - ret, "%11.11s", bf);
-
-		if (show_displacement) {
-			if (displacement)
-				scnprintf(bf, sizeof(bf), "%+4ld", displacement);
-			else
-				scnprintf(bf, sizeof(bf), " ");
-
-			if (sep)
-				ret += scnprintf(s + ret, size - ret, "%c%s", *sep, bf);
-			else
-				ret += scnprintf(s + ret, size - ret, "%6.6s", bf);
-		}
-	}
-
-	return ret;
-}
-
-int hist_entry__sort_snprintf(struct hist_entry *he, char *s, size_t size,
-			      struct hists *hists)
-{
-	const char *sep = symbol_conf.field_sep;
-	struct sort_entry *se;
-	int ret = 0;
-
-	list_for_each_entry(se, &hist_entry__sort_list, list) {
-		if (se->elide)
-			continue;
-
-		ret += scnprintf(s + ret, size - ret, "%s", sep ?: "  ");
-		ret += se->se_snprintf(he, s + ret, size - ret,
-				       hists__col_len(hists, se->se_width_idx));
-	}
-
-	return ret;
-}
-
 static size_t hist_entry__callchain_fprintf(struct hist_entry *he,
 					    struct hists *hists,
 					    u64 total_period, FILE *fp)
@@ -441,18 +308,23 @@ static size_t hist_entry__callchain_fprintf(struct hist_entry *he,
 
 static int hist_entry__fprintf(struct hist_entry *he, size_t size,
 			       struct hists *hists, struct hists *pair_hists,
-			       bool show_displacement, long displacement,
-			       u64 total_period, FILE *fp)
+			       long displacement, u64 total_period, FILE *fp)
 {
 	char bf[512];
 	int ret;
+	struct perf_hpp hpp = {
+		.buf		= bf,
+		.size		= size,
+		.total_period	= total_period,
+		.displacement	= displacement,
+		.ptr		= pair_hists,
+	};
+	bool color = !symbol_conf.field_sep;
 
 	if (size == 0 || size > sizeof(bf))
-		size = sizeof(bf);
+		size = hpp.size = sizeof(bf);
 
-	ret = hist_entry__period_snprintf(he, bf, size, pair_hists,
-					  show_displacement, displacement,
-					  true, total_period);
+	ret = hist_entry__period_snprintf(&hpp, he, color);
 	hist_entry__sort_snprintf(he, bf + ret, size - ret, hists);
 
 	ret = fprintf(fp, "%s\n", bf);
@@ -477,59 +349,29 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
 	unsigned int width;
 	const char *sep = symbol_conf.field_sep;
 	const char *col_width = symbol_conf.col_width_list_str;
-	int nr_rows = 0;
+	int idx, nr_rows = 0;
+	char bf[64];
+	struct perf_hpp dummy_hpp = {
+		.buf	= bf,
+		.size	= sizeof(bf),
+		.ptr	= pair,
+	};
 
 	init_rem_hits();
 
 	if (!show_header)
 		goto print_entries;
 
-	fprintf(fp, "# %s", pair ? "Baseline" : "Overhead");
-
-	if (symbol_conf.show_cpu_utilization) {
-		if (sep) {
-			ret += fprintf(fp, "%csys", *sep);
-			ret += fprintf(fp, "%cus", *sep);
-			if (perf_guest) {
-				ret += fprintf(fp, "%cguest sys", *sep);
-				ret += fprintf(fp, "%cguest us", *sep);
-			}
-		} else {
-			ret += fprintf(fp, "     sys  ");
-			ret += fprintf(fp, "      us  ");
-			if (perf_guest) {
-				ret += fprintf(fp, "  guest sys  ");
-				ret += fprintf(fp, "  guest us  ");
-			}
-		}
-	}
-
-	if (symbol_conf.show_nr_samples) {
-		if (sep)
-			fprintf(fp, "%cSamples", *sep);
-		else
-			fputs("  Samples  ", fp);
-	}
-
-	if (symbol_conf.show_total_period) {
-		if (sep)
-			ret += fprintf(fp, "%cPeriod", *sep);
-		else
-			ret += fprintf(fp, "   Period    ");
-	}
+	fprintf(fp, "# ");
+	for (idx = 0; idx < PERF_HPP__MAX_INDEX; idx++) {
+		if (!perf_hpp__format[idx].cond)
+			continue;
 
-	if (pair) {
-		if (sep)
-			ret += fprintf(fp, "%cDelta", *sep);
-		else
-			ret += fprintf(fp, "  Delta    ");
+		if (idx)
+			fprintf(fp, "%s", sep ?: "  ");
 
-		if (show_displacement) {
-			if (sep)
-				ret += fprintf(fp, "%cDisplacement", *sep);
-			else
-				ret += fprintf(fp, " Displ");
-		}
+		perf_hpp__format[idx].header(&dummy_hpp);
+		fprintf(fp, "%s", bf);
 	}
 
 	list_for_each_entry(se, &hist_entry__sort_list, list) {
@@ -561,18 +403,21 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
 	if (sep)
 		goto print_entries;
 
-	fprintf(fp, "# ........");
-	if (symbol_conf.show_cpu_utilization)
-		fprintf(fp, "   .......   .......");
-	if (symbol_conf.show_nr_samples)
-		fprintf(fp, " ..........");
-	if (symbol_conf.show_total_period)
-		fprintf(fp, " ............");
-	if (pair) {
-		fprintf(fp, " ..........");
-		if (show_displacement)
-			fprintf(fp, " .....");
+	fprintf(fp, "# ");
+	for (idx = 0; idx < PERF_HPP__MAX_INDEX; idx++) {
+		unsigned int i;
+
+		if (!perf_hpp__format[idx].cond)
+			continue;
+
+		if (idx)
+			fprintf(fp, "%s", sep ?: "  ");
+
+		width = perf_hpp__format[idx].width(&dummy_hpp);
+		for (i = 0; i < width; i++)
+			fprintf(fp, ".");
 	}
+
 	list_for_each_entry(se, &hist_entry__sort_list, list) {
 		unsigned int i;
 
@@ -612,8 +457,8 @@ print_entries:
 				displacement = 0;
 			++position;
 		}
-		ret += hist_entry__fprintf(h, max_cols, hists, pair, show_displacement,
-					   displacement, total_period, fp);
+		ret += hist_entry__fprintf(h, max_cols, hists, pair, displacement,
+					   total_period, fp);
 
 		if (max_rows && ++nr_rows >= max_rows)
 			goto out;
diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c
index 4c936e09931..4dc0887c04f 100644
--- a/tools/perf/ui/tui/setup.c
+++ b/tools/perf/ui/tui/setup.c
@@ -15,6 +15,8 @@ static volatile int ui__need_resize;
 
 extern struct perf_error_ops perf_tui_eops;
 
+extern void hist_browser__init_hpp(void);
+
 void ui__refresh_dimensions(bool force)
 {
 	if (force || ui__need_resize) {
@@ -124,6 +126,8 @@ int ui__init(void)
 	signal(SIGTERM, ui__signal);
 
 	perf_error__register(&perf_tui_eops);
+
+	hist_browser__init_hpp();
 out:
 	return err;
 }