diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index c5aebf6..e211304 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -304,7 +304,7 @@
 
 	hists__collapse_resort_threaded(&top.sym_evsel->hists);
 	hists__output_resort_threaded(&top.sym_evsel->hists);
-	hists__decay_entries(&top.sym_evsel->hists);
+	hists__decay_entries_threaded(&top.sym_evsel->hists);
 	hists__output_recalc_col_len(&top.sym_evsel->hists, winsize.ws_row - 3);
 	putchar('\n');
 	hists__fprintf(&top.sym_evsel->hists, NULL, false, false,
@@ -555,7 +555,7 @@
 
 	hists__collapse_resort_threaded(&t->sym_evsel->hists);
 	hists__output_resort_threaded(&t->sym_evsel->hists);
-	hists__decay_entries(&t->sym_evsel->hists);
+	hists__decay_entries_threaded(&t->sym_evsel->hists);
 	hists__output_recalc_col_len(&t->sym_evsel->hists, winsize.ws_row - 3);
 }
 
@@ -585,16 +585,31 @@
 	tc.c_cc[VMIN] = 0;
 	tc.c_cc[VTIME] = 0;
 
+	pthread__unblock_sigwinch();
 repeat:
 	delay_msecs = top.delay_secs * 1000;
 	tcsetattr(0, TCSANOW, &tc);
 	/* trash return*/
 	getc(stdin);
 
-	do {
+	while (1) {
 		print_sym_table();
-	} while (!poll(&stdin_poll, 1, delay_msecs) == 1);
-
+		/*
+		 * Either timeout expired or we got an EINTR due to SIGWINCH,
+		 * refresh screen in both cases.
+		 */
+		switch (poll(&stdin_poll, 1, delay_msecs)) {
+		case 0:
+			continue;
+		case -1:
+			if (errno == EINTR)
+				continue;
+			/* Fall trhu */
+		default:
+			goto process_hotkey;
+		}
+	}
+process_hotkey:
 	c = getc(stdin);
 	tcsetattr(0, TCSAFLUSH, &save);
 
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index ec635b7..73d0cac 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -427,6 +427,24 @@
 		debugfs_mntpt[0] = '\0';
 }
 
+static void pthread__block_sigwinch(void)
+{
+	sigset_t set;
+
+	sigemptyset(&set);
+	sigaddset(&set, SIGWINCH);
+	pthread_sigmask(SIG_BLOCK, &set, NULL);
+}
+
+void pthread__unblock_sigwinch(void)
+{
+	sigset_t set;
+
+	sigemptyset(&set);
+	sigaddset(&set, SIGWINCH);
+	pthread_sigmask(SIG_UNBLOCK, &set, NULL);
+}
+
 int main(int argc, const char **argv)
 {
 	const char *cmd;
@@ -480,6 +498,12 @@
 	 * time.
 	 */
 	setup_path();
+	/*
+	 * Block SIGWINCH notifications so that the thread that wants it can
+	 * unblock and get syscalls like select interrupted instead of waiting
+	 * forever while the signal goes to some other non interested thread.
+	 */
+	pthread__block_sigwinch();
 
 	while (1) {
 		static int done_help;
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 08b0b5e..914c895 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -183,4 +183,6 @@
 extern bool perf_host, perf_guest;
 extern const char perf_version_string[];
 
+void pthread__unblock_sigwinch(void);
+
 #endif
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index f2ceb0f..2143a32 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1289,7 +1289,7 @@
 	if (access(linkname, F_OK))
 		goto out_free;
 
-	if (readlink(linkname, filename, size) < 0)
+	if (readlink(linkname, filename, size - 1) < 0)
 		goto out_free;
 
 	if (unlink(linkname))
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 50c8fec..a7193c5 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -100,13 +100,15 @@
 
 static bool hists__decay_entry(struct hists *hists, struct hist_entry *he)
 {
+	if (he->period == 0)
+		return true;
 	hists->stats.total_period -= he->period;
 	hist_entry__decay(he);
 	hists->stats.total_period += he->period;
 	return he->period == 0;
 }
 
-void hists__decay_entries(struct hists *hists)
+static void __hists__decay_entries(struct hists *hists, bool threaded)
 {
 	struct rb_node *next = rb_first(&hists->entries);
 	struct hist_entry *n;
@@ -114,11 +116,15 @@
 	while (next) {
 		n = rb_entry(next, struct hist_entry, rb_node);
 		next = rb_next(&n->rb_node);
-
-		if (hists__decay_entry(hists, n)) {
+		/*
+		 * We may be annotating this, for instance, so keep it here in
+		 * case some it gets new samples, we'll eventually free it when
+		 * the user stops browsing and it agains gets fully decayed.
+		 */
+		if (hists__decay_entry(hists, n) && !n->used) {
 			rb_erase(&n->rb_node, &hists->entries);
 
-			if (sort__need_collapse)
+			if (sort__need_collapse || threaded)
 				rb_erase(&n->rb_node_in, &hists->entries_collapsed);
 
 			hist_entry__free(n);
@@ -127,6 +133,16 @@
 	}
 }
 
+void hists__decay_entries(struct hists *hists)
+{
+	return __hists__decay_entries(hists, false);
+}
+
+void hists__decay_entries_threaded(struct hists *hists)
+{
+	return __hists__decay_entries(hists, true);
+}
+
 /*
  * histogram, sorted on item, collects periods
  */
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 7ea1e56..bcc8ab9 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -79,6 +79,7 @@
 void hists__collapse_resort_threaded(struct hists *hists);
 
 void hists__decay_entries(struct hists *hists);
+void hists__decay_entries_threaded(struct hists *hists);
 void hists__output_recalc_col_len(struct hists *hists, int max_rows);
 
 void hists__inc_nr_events(struct hists *self, u32 type);
@@ -103,16 +104,20 @@
 #ifdef NO_NEWT_SUPPORT
 static inline
 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __used,
-				  const char *help __used, void(*timer)(void *arg) __used, void *arg,
+				  const char *help __used,
+				  void(*timer)(void *arg) __used,
+				  void *arg __used,
 				  int refresh __used)
 {
 	return 0;
 }
 
 static inline int hist_entry__tui_annotate(struct hist_entry *self __used,
-					   int evidx __used, int nr_events __used,
+					   int evidx __used,
+					   int nr_events __used,
 					   void(*timer)(void *arg) __used,
-					   void *arg __used, int delay_secs __used);
+					   void *arg __used,
+					   int delay_secs __used)
 {
 	return 0;
 }
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 03851e3..3f67ae3 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -64,6 +64,7 @@
 
 	bool			init_have_children;
 	char			level;
+	bool			used;
 	u8			filtered;
 	struct symbol		*parent;
 	union {
diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
index 611219f..a54b926 100644
--- a/tools/perf/util/ui/browser.c
+++ b/tools/perf/util/ui/browser.c
@@ -1,4 +1,7 @@
+#include "../util.h"
+#include "../../perf.h"
 #include "libslang.h"
+#include <newt.h>
 #include "ui.h"
 #include <linux/compiler.h>
 #include <linux/list.h>
@@ -8,8 +11,8 @@
 #include "browser.h"
 #include "helpline.h"
 #include "../color.h"
-#include "../util.h"
-#include <stdio.h>
+
+int newtGetKey(void);
 
 static int ui_browser__percent_color(double percent, bool current)
 {
@@ -39,31 +42,62 @@
 	SLsmg_gotorc(self->y + y, self->x + x);
 }
 
+static struct list_head *
+ui_browser__list_head_filter_entries(struct ui_browser *browser,
+				     struct list_head *pos)
+{
+	do {
+		if (!browser->filter || !browser->filter(browser, pos))
+			return pos;
+		pos = pos->next;
+	} while (pos != browser->entries);
+
+	return NULL;
+}
+
+static struct list_head *
+ui_browser__list_head_filter_prev_entries(struct ui_browser *browser,
+					  struct list_head *pos)
+{
+	do {
+		if (!browser->filter || !browser->filter(browser, pos))
+			return pos;
+		pos = pos->prev;
+	} while (pos != browser->entries);
+
+	return NULL;
+}
+
 void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whence)
 {
 	struct list_head *head = self->entries;
 	struct list_head *pos;
 
+	if (self->nr_entries == 0)
+		return;
+
 	switch (whence) {
 	case SEEK_SET:
-		pos = head->next;
+		pos = ui_browser__list_head_filter_entries(self, head->next);
 		break;
 	case SEEK_CUR:
 		pos = self->top;
 		break;
 	case SEEK_END:
-		pos = head->prev;
+		pos = ui_browser__list_head_filter_prev_entries(self, head->prev);
 		break;
 	default:
 		return;
 	}
 
+	assert(pos != NULL);
+
 	if (offset > 0) {
 		while (offset-- != 0)
-			pos = pos->next;
+			pos = ui_browser__list_head_filter_entries(self, pos->next);
 	} else {
 		while (offset++ != 0)
-			pos = pos->prev;
+			pos = ui_browser__list_head_filter_prev_entries(self, pos->prev);
 	}
 
 	self->top = pos;
@@ -127,11 +161,8 @@
 
 void ui_browser__refresh_dimensions(struct ui_browser *self)
 {
-	int cols, rows;
-	newtGetScreenSize(&cols, &rows);
-
-	self->width = cols - 1;
-	self->height = rows - 2;
+	self->width = SLtt_Screen_Cols - 1;
+	self->height = SLtt_Screen_Rows - 2;
 	self->y = 1;
 	self->x = 0;
 }
@@ -142,26 +173,11 @@
 	self->seek(self, 0, SEEK_SET);
 }
 
-void ui_browser__add_exit_key(struct ui_browser *self, int key)
-{
-	newtFormAddHotKey(self->form, key);
-}
-
-void ui_browser__add_exit_keys(struct ui_browser *self, int keys[])
-{
-	int i = 0;
-
-	while (keys[i] && i < 64) {
-		ui_browser__add_exit_key(self, keys[i]);
-		++i;
-	}
-}
-
 void __ui_browser__show_title(struct ui_browser *browser, const char *title)
 {
 	SLsmg_gotorc(0, 0);
 	ui_browser__set_color(browser, NEWT_COLORSET_ROOT);
-	slsmg_write_nstring(title, browser->width);
+	slsmg_write_nstring(title, browser->width + 1);
 }
 
 void ui_browser__show_title(struct ui_browser *browser, const char *title)
@@ -174,77 +190,143 @@
 int ui_browser__show(struct ui_browser *self, const char *title,
 		     const char *helpline, ...)
 {
+	int err;
 	va_list ap;
-	int keys[] = { NEWT_KEY_UP, NEWT_KEY_DOWN, NEWT_KEY_PGUP,
-		       NEWT_KEY_PGDN, NEWT_KEY_HOME, NEWT_KEY_END, ' ',
-		       NEWT_KEY_LEFT, NEWT_KEY_ESCAPE, 'q', CTRL('c'), 0 };
-
-	if (self->form != NULL)
-		newtFormDestroy(self->form);
 
 	ui_browser__refresh_dimensions(self);
-	self->form = newtForm(NULL, NULL, 0);
-	if (self->form == NULL)
-		return -1;
-
-	self->sb = newtVerticalScrollbar(self->width, 1, self->height,
-					 HE_COLORSET_NORMAL,
-					 HE_COLORSET_SELECTED);
-	if (self->sb == NULL)
-		return -1;
 
 	pthread_mutex_lock(&ui__lock);
 	__ui_browser__show_title(self, title);
 
-	ui_browser__add_exit_keys(self, keys);
-	newtFormAddComponent(self->form, self->sb);
+	self->title = title;
+	free(self->helpline);
+	self->helpline = NULL;
 
 	va_start(ap, helpline);
-	ui_helpline__vpush(helpline, ap);
+	err = vasprintf(&self->helpline, helpline, ap);
 	va_end(ap);
+	if (err > 0)
+		ui_helpline__push(self->helpline);
 	pthread_mutex_unlock(&ui__lock);
-	return 0;
+	return err ? 0 : -1;
 }
 
-void ui_browser__hide(struct ui_browser *self)
+void ui_browser__hide(struct ui_browser *browser __used)
 {
 	pthread_mutex_lock(&ui__lock);
-	newtFormDestroy(self->form);
-	self->form = NULL;
 	ui_helpline__pop();
 	pthread_mutex_unlock(&ui__lock);
 }
 
-int ui_browser__refresh(struct ui_browser *self)
+static void ui_browser__scrollbar_set(struct ui_browser *browser)
+{
+	int height = browser->height, h = 0, pct = 0,
+	    col = browser->width,
+	    row = browser->y - 1;
+
+	if (browser->nr_entries > 1) {
+		pct = ((browser->index * (browser->height - 1)) /
+		       (browser->nr_entries - 1));
+	}
+
+	while (h < height) {
+	        ui_browser__gotorc(browser, row++, col);
+		SLsmg_set_char_set(1);
+		SLsmg_write_char(h == pct ? SLSMG_DIAMOND_CHAR : SLSMG_BOARD_CHAR);
+		SLsmg_set_char_set(0);
+		++h;
+	}
+}
+
+static int __ui_browser__refresh(struct ui_browser *browser)
 {
 	int row;
 
+	row = browser->refresh(browser);
+	ui_browser__set_color(browser, HE_COLORSET_NORMAL);
+	SLsmg_fill_region(browser->y + row, browser->x,
+			  browser->height - row, browser->width, ' ');
+	ui_browser__scrollbar_set(browser);
+
+	return 0;
+}
+
+int ui_browser__refresh(struct ui_browser *browser)
+{
 	pthread_mutex_lock(&ui__lock);
-	newtScrollbarSet(self->sb, self->index, self->nr_entries - 1);
-	row = self->refresh(self);
-	ui_browser__set_color(self, HE_COLORSET_NORMAL);
-	SLsmg_fill_region(self->y + row, self->x,
-			  self->height - row, self->width, ' ');
+	__ui_browser__refresh(browser);
 	pthread_mutex_unlock(&ui__lock);
 
 	return 0;
 }
 
-int ui_browser__run(struct ui_browser *self)
+/*
+ * Here we're updating nr_entries _after_ we started browsing, i.e.  we have to
+ * forget about any reference to any entry in the underlying data structure,
+ * that is why we do a SEEK_SET. Think about 'perf top' in the hists browser
+ * after an output_resort and hist decay.
+ */
+void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries)
 {
-	struct newtExitStruct es;
+	off_t offset = nr_entries - browser->nr_entries;
 
-	if (ui_browser__refresh(self) < 0)
-		return -1;
+	browser->nr_entries = nr_entries;
+
+	if (offset < 0) {
+		if (browser->top_idx < (u64)-offset)
+			offset = -browser->top_idx;
+
+		browser->index += offset;
+		browser->top_idx += offset;
+	}
+
+	browser->top = NULL;
+	browser->seek(browser, browser->top_idx, SEEK_SET);
+}
+
+int ui_browser__run(struct ui_browser *self, int delay_secs)
+{
+	int err, key;
+	struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL;
+
+	pthread__unblock_sigwinch();
 
 	while (1) {
 		off_t offset;
+		fd_set read_set;
 
-		newtFormRun(self->form, &es);
-
-		if (es.reason != NEWT_EXIT_HOTKEY)
+		pthread_mutex_lock(&ui__lock);
+		err = __ui_browser__refresh(self);
+		SLsmg_refresh();
+		pthread_mutex_unlock(&ui__lock);
+		if (err < 0)
 			break;
-		switch (es.u.key) {
+
+		FD_ZERO(&read_set);
+		FD_SET(0, &read_set);
+
+		if (delay_secs) {
+			timeout.tv_sec = delay_secs;
+			timeout.tv_usec = 0;
+		}
+
+	        err = select(1, &read_set, NULL, NULL, ptimeout);
+		if (err > 0 && FD_ISSET(0, &read_set))
+			key = newtGetKey();
+		else if (err == 0)
+			break;
+		else {
+			pthread_mutex_lock(&ui__lock);
+			SLtt_get_screen_size();
+			SLsmg_reinit_smg();
+			pthread_mutex_unlock(&ui__lock);
+			ui_browser__refresh_dimensions(self);
+			__ui_browser__show_title(self, self->title);
+			ui_helpline__puts(self->helpline);
+			continue;
+		}
+
+		switch (key) {
 		case NEWT_KEY_DOWN:
 			if (self->index == self->nr_entries - 1)
 				break;
@@ -301,10 +383,8 @@
 			self->seek(self, -offset, SEEK_END);
 			break;
 		default:
-			return es.u.key;
+			return key;
 		}
-		if (ui_browser__refresh(self) < 0)
-			return -1;
 	}
 	return -1;
 }
@@ -316,27 +396,29 @@
 	int row = 0;
 
 	if (self->top == NULL || self->top == self->entries)
-                self->top = head->next;
+                self->top = ui_browser__list_head_filter_entries(self, head->next);
 
 	pos = self->top;
 
 	list_for_each_from(pos, head) {
-		ui_browser__gotorc(self, row, 0);
-		self->write(self, pos, row);
-		if (++row == self->height)
-			break;
+		if (!self->filter || !self->filter(self, pos)) {
+			ui_browser__gotorc(self, row, 0);
+			self->write(self, pos, row);
+			if (++row == self->height)
+				break;
+		}
 	}
 
 	return row;
 }
 
-static struct newtPercentTreeColors {
+static struct ui_browser__colors {
 	const char *topColorFg, *topColorBg;
 	const char *mediumColorFg, *mediumColorBg;
 	const char *normalColorFg, *normalColorBg;
 	const char *selColorFg, *selColorBg;
 	const char *codeColorFg, *codeColorBg;
-} defaultPercentTreeColors = {
+} ui_browser__default_colors = {
 	"red",       "lightgray",
 	"green",     "lightgray",
 	"black",     "lightgray",
@@ -346,7 +428,7 @@
 
 void ui_browser__init(void)
 {
-	struct newtPercentTreeColors *c = &defaultPercentTreeColors;
+	struct ui_browser__colors *c = &ui_browser__default_colors;
 
 	sltt_set_color(HE_COLORSET_TOP, NULL, c->topColorFg, c->topColorBg);
 	sltt_set_color(HE_COLORSET_MEDIUM, NULL, c->mediumColorFg, c->mediumColorBg);
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h
index fc63dda..351c006 100644
--- a/tools/perf/util/ui/browser.h
+++ b/tools/perf/util/ui/browser.h
@@ -2,7 +2,6 @@
 #define _PERF_UI_BROWSER_H_ 1
 
 #include <stdbool.h>
-#include <newt.h>
 #include <sys/types.h>
 #include "../types.h"
 
@@ -13,14 +12,16 @@
 #define HE_COLORSET_CODE	54
 
 struct ui_browser {
-	newtComponent form, sb;
 	u64	      index, top_idx;
 	void	      *top, *entries;
 	u16	      y, x, width, height;
 	void	      *priv;
+	const char    *title;
+	char	      *helpline;
 	unsigned int  (*refresh)(struct ui_browser *self);
 	void	      (*write)(struct ui_browser *self, void *entry, int row);
 	void	      (*seek)(struct ui_browser *self, off_t offset, int whence);
+	bool	      (*filter)(struct ui_browser *self, void *entry);
 	u32	      nr_entries;
 };
 
@@ -32,15 +33,14 @@
 void ui_browser__reset_index(struct ui_browser *self);
 
 void ui_browser__gotorc(struct ui_browser *self, int y, int x);
-void ui_browser__add_exit_key(struct ui_browser *self, int key);
-void ui_browser__add_exit_keys(struct ui_browser *self, int keys[]);
 void __ui_browser__show_title(struct ui_browser *browser, const char *title);
 void ui_browser__show_title(struct ui_browser *browser, const char *title);
 int ui_browser__show(struct ui_browser *self, const char *title,
 		     const char *helpline, ...);
 void ui_browser__hide(struct ui_browser *self);
 int ui_browser__refresh(struct ui_browser *self);
-int ui_browser__run(struct ui_browser *self);
+int ui_browser__run(struct ui_browser *browser, int delay_secs);
+void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries);
 
 void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence);
 unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self);
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
index 674b55e..eb2712e 100644
--- a/tools/perf/util/ui/browsers/annotate.c
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -21,12 +21,16 @@
 	struct rb_root	  entries;
 	struct rb_node	  *curr_hot;
 	struct objdump_line *selection;
+	int		    nr_asm_entries;
+	int		    nr_entries;
+	bool		    hide_src_code;
 };
 
 struct objdump_line_rb_node {
 	struct rb_node	rb_node;
 	double		percent;
 	u32		idx;
+	int		idx_asm;
 };
 
 static inline
@@ -35,10 +39,22 @@
 	return (struct objdump_line_rb_node *)(self + 1);
 }
 
+static bool objdump_line__filter(struct ui_browser *browser, void *entry)
+{
+	struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
+
+	if (ab->hide_src_code) {
+		struct objdump_line *ol = list_entry(entry, struct objdump_line, node);
+		return ol->offset == -1;
+	}
+
+	return false;
+}
+
 static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
 {
 	struct annotate_browser *ab = container_of(self, struct annotate_browser, b);
-	struct objdump_line *ol = rb_entry(entry, struct objdump_line, node);
+	struct objdump_line *ol = list_entry(entry, struct objdump_line, node);
 	bool current_entry = ui_browser__is_current_entry(self, row);
 	int width = self->width;
 
@@ -168,6 +184,45 @@
 	browser->curr_hot = rb_last(&browser->entries);
 }
 
+static bool annotate_browser__toggle_source(struct annotate_browser *browser)
+{
+	struct objdump_line *ol;
+	struct objdump_line_rb_node *olrb;
+	off_t offset = browser->b.index - browser->b.top_idx;
+
+	browser->b.seek(&browser->b, offset, SEEK_CUR);
+	ol = list_entry(browser->b.top, struct objdump_line, node);
+	olrb = objdump_line__rb(ol);
+
+	if (browser->hide_src_code) {
+		if (olrb->idx_asm < offset)
+			offset = olrb->idx;
+
+		browser->b.nr_entries = browser->nr_entries;
+		browser->hide_src_code = false;
+		browser->b.seek(&browser->b, -offset, SEEK_CUR);
+		browser->b.top_idx = olrb->idx - offset;
+		browser->b.index = olrb->idx;
+	} else {
+		if (olrb->idx_asm < 0) {
+			ui_helpline__puts("Only available for assembly lines.");
+			browser->b.seek(&browser->b, -offset, SEEK_CUR);
+			return false;
+		}
+
+		if (olrb->idx_asm < offset)
+			offset = olrb->idx_asm;
+
+		browser->b.nr_entries = browser->nr_asm_entries;
+		browser->hide_src_code = true;
+		browser->b.seek(&browser->b, -offset, SEEK_CUR);
+		browser->b.top_idx = olrb->idx_asm - offset;
+		browser->b.index = olrb->idx_asm;
+	}
+
+	return true;
+}
+
 static int annotate_browser__run(struct annotate_browser *self, int evidx,
 				 int nr_events, void(*timer)(void *arg),
 				 void *arg, int delay_secs)
@@ -175,20 +230,14 @@
 	struct rb_node *nd = NULL;
 	struct map_symbol *ms = self->b.priv;
 	struct symbol *sym = ms->sym;
-	/*
-	 * RIGHT To allow builtin-annotate to cycle thru multiple symbols by
-	 * examining the exit key for this function.
-	 */
-	int exit_keys[] = { 'H', NEWT_KEY_TAB, NEWT_KEY_UNTAB,
-			    NEWT_KEY_RIGHT, NEWT_KEY_ENTER, 0 };
+	const char *help = "<-, ESC: exit, TAB/shift+TAB: cycle hottest lines, "
+			   "H: Hottest, -> Line action, S -> Toggle source "
+			   "code view";
 	int key;
 
-	if (ui_browser__show(&self->b, sym->name,
-			     "<- or ESC: exit, TAB/shift+TAB: "
-			     "cycle hottest lines, H: Hottest, -> Line action") < 0)
+	if (ui_browser__show(&self->b, sym->name, help) < 0)
 		return -1;
 
-	ui_browser__add_exit_keys(&self->b, exit_keys);
 	annotate_browser__calc_percent(self, evidx);
 
 	if (self->curr_hot)
@@ -196,11 +245,8 @@
 
 	nd = self->curr_hot;
 
-	if (delay_secs != 0)
-		newtFormSetTimer(self->b.form, delay_secs * 1000);
-
 	while (1) {
-		key = ui_browser__run(&self->b);
+		key = ui_browser__run(&self->b, delay_secs);
 
 		if (delay_secs != 0) {
 			annotate_browser__calc_percent(self, evidx);
@@ -244,6 +290,10 @@
 		case 'H':
 			nd = self->curr_hot;
 			break;
+		case 'S':
+			if (annotate_browser__toggle_source(self))
+				ui_helpline__puts(help);
+			continue;
 		case NEWT_KEY_ENTER:
 		case NEWT_KEY_RIGHT:
 			if (self->selection == NULL) {
@@ -295,8 +345,13 @@
 						     timer, arg, delay_secs);
 			}
 			break;
-		default:
+		case NEWT_KEY_LEFT:
+		case NEWT_KEY_ESCAPE:
+		case 'q':
+		case CTRL('c'):
 			goto out;
+		default:
+			continue;
 		}
 
 		if (nd != NULL)
@@ -329,6 +384,7 @@
 			.refresh = ui_browser__list_head_refresh,
 			.seek	 = ui_browser__list_head_seek,
 			.write	 = annotate_browser__write,
+			.filter  = objdump_line__filter,
 			.priv	 = &ms,
 		},
 	};
@@ -356,9 +412,14 @@
 		if (browser.b.width < line_len)
 			browser.b.width = line_len;
 		rbpos = objdump_line__rb(pos);
-		rbpos->idx = browser.b.nr_entries++;
+		rbpos->idx = browser.nr_entries++;
+		if (pos->offset != -1)
+			rbpos->idx_asm = browser.nr_asm_entries++;
+		else
+			rbpos->idx_asm = -1;
 	}
 
+	browser.b.nr_entries = browser.nr_entries;
 	browser.b.entries = &notes->src->source,
 	browser.b.width += 18; /* Percentage */
 	ret = annotate_browser__run(&browser, evidx, nr_events,
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index e64d952..b144b10 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -301,11 +301,7 @@
 			     void(*timer)(void *arg), void *arg, int delay_secs)
 {
 	int key;
-	int delay_msecs = delay_secs * 1000;
 	char title[160];
-	int sym_exit_keys[] = { 'a', 'h', 'C', 'd', 'E', 't', 0, };
-	int exit_keys[] = { '?', 'h', 'D', NEWT_KEY_LEFT, NEWT_KEY_RIGHT,
-			    NEWT_KEY_TAB, NEWT_KEY_UNTAB, NEWT_KEY_ENTER, 0, };
 
 	self->b.entries = &self->hists->entries;
 	self->b.nr_entries = self->hists->nr_entries;
@@ -318,27 +314,14 @@
 			     "Press '?' for help on key bindings") < 0)
 		return -1;
 
-	if (timer != NULL)
-		newtFormSetTimer(self->b.form, delay_msecs);
-
-	ui_browser__add_exit_keys(&self->b, exit_keys);
-	if (self->has_symbols)
-		ui_browser__add_exit_keys(&self->b, sym_exit_keys);
-
 	while (1) {
-		key = ui_browser__run(&self->b);
+		key = ui_browser__run(&self->b, delay_secs);
 
 		switch (key) {
 		case -1:
 			/* FIXME we need to check if it was es.reason == NEWT_EXIT_TIMER */
 			timer(arg);
-			/*
-			 * The timer may have changed the number of entries.
-			 * XXX: Find better way to keep this in synch, probably
-			 * removing this timer function altogether and just sync
-			 * using the hists->lock...
-			 */
-			self->b.nr_entries = self->hists->nr_entries;
+			ui_browser__update_nr_entries(&self->b, self->hists->nr_entries);
 			hists__browser_title(self->hists, title, sizeof(title),
 					     ev_name, self->dso_filter,
 					     self->thread_filter);
@@ -617,14 +600,23 @@
 	return printed;
 }
 
+static void ui_browser__hists_init_top(struct ui_browser *browser)
+{
+	if (browser->top == NULL) {
+		struct hist_browser *hb;
+
+		hb = container_of(browser, struct hist_browser, b);
+		browser->top = rb_first(&hb->hists->entries);
+	}
+}
+
 static unsigned int hist_browser__refresh(struct ui_browser *self)
 {
 	unsigned row = 0;
 	struct rb_node *nd;
 	struct hist_browser *hb = container_of(self, struct hist_browser, b);
 
-	if (self->top == NULL)
-		self->top = rb_first(&hb->hists->entries);
+	ui_browser__hists_init_top(self);
 
 	for (nd = self->top; nd; nd = rb_next(nd)) {
 		struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
@@ -676,6 +668,8 @@
 	if (self->nr_entries == 0)
 		return;
 
+	ui_browser__hists_init_top(self);
+
 	switch (whence) {
 	case SEEK_SET:
 		nd = hists__filter_entries(rb_first(self->entries));
@@ -931,8 +925,11 @@
 			    !ui__dialog_yesno("Do you really want to exit?"))
 				continue;
 			/* Fall thru */
-		default:
+		case 'q':
+		case CTRL('c'):
 			goto out_free_stack;
+		default:
+			continue;
 		}
 
 		if (!browser->has_symbols)
@@ -982,9 +979,14 @@
 			he = hist_browser__selected_entry(browser);
 			if (he == NULL)
 				continue;
-
+			/*
+			 * Don't let this be freed, say, by hists__decay_entry.
+			 */
+			he->used = true;
 			hist_entry__tui_annotate(he, evsel->idx, nr_events,
 						 timer, arg, delay_secs);
+			he->used = false;
+			ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries);
 		} else if (choice == browse_map)
 			map__browse(browser->selection->map);
 		else if (choice == zoom_dso) {
@@ -1061,8 +1063,6 @@
 				int nr_events, const char *help,
 				void(*timer)(void *arg), void *arg, int delay_secs)
 {
-	int exit_keys[] = { NEWT_KEY_ENTER, NEWT_KEY_RIGHT, 0, };
-	int delay_msecs = delay_secs * 1000;
 	struct perf_evlist *evlist = menu->b.priv;
 	struct perf_evsel *pos;
 	const char *ev_name, *title = "Available samples";
@@ -1072,13 +1072,8 @@
 			     "ESC: exit, ENTER|->: Browse histograms") < 0)
 		return -1;
 
-	if (timer != NULL)
-		newtFormSetTimer(menu->b.form, delay_msecs);
-
-	ui_browser__add_exit_keys(&menu->b, exit_keys);
-
 	while (1) {
-		key = ui_browser__run(&menu->b);
+		key = ui_browser__run(&menu->b, delay_secs);
 
 		switch (key) {
 		case -1:
@@ -1090,44 +1085,53 @@
 			if (!menu->selection)
 				continue;
 			pos = menu->selection;
-			perf_evlist__set_selected(evlist, pos);
 browse_hists:
+			perf_evlist__set_selected(evlist, pos);
+			/*
+			 * Give the calling tool a chance to populate the non
+			 * default evsel resorted hists tree.
+			 */
+			if (timer)
+				timer(arg);
 			ev_name = event_name(pos);
 			key = perf_evsel__hists_browse(pos, nr_events, help,
 						       ev_name, true, timer,
 						       arg, delay_secs);
 			ui_browser__show_title(&menu->b, title);
-			break;
+			switch (key) {
+			case NEWT_KEY_TAB:
+				if (pos->node.next == &evlist->entries)
+					pos = list_entry(evlist->entries.next, struct perf_evsel, node);
+				else
+					pos = list_entry(pos->node.next, struct perf_evsel, node);
+				goto browse_hists;
+			case NEWT_KEY_UNTAB:
+				if (pos->node.prev == &evlist->entries)
+					pos = list_entry(evlist->entries.prev, struct perf_evsel, node);
+				else
+					pos = list_entry(pos->node.prev, struct perf_evsel, node);
+				goto browse_hists;
+			case NEWT_KEY_ESCAPE:
+				if (!ui__dialog_yesno("Do you really want to exit?"))
+					continue;
+				/* Fall thru */
+			case 'q':
+			case CTRL('c'):
+				goto out;
+			default:
+				continue;
+			}
 		case NEWT_KEY_LEFT:
 			continue;
 		case NEWT_KEY_ESCAPE:
 			if (!ui__dialog_yesno("Do you really want to exit?"))
 				continue;
 			/* Fall thru */
-		default:
-			goto out;
-		}
-
-		switch (key) {
-		case NEWT_KEY_TAB:
-			if (pos->node.next == &evlist->entries)
-				pos = list_entry(evlist->entries.next, struct perf_evsel, node);
-			else
-				pos = list_entry(pos->node.next, struct perf_evsel, node);
-			perf_evlist__set_selected(evlist, pos);
-			goto browse_hists;
-		case NEWT_KEY_UNTAB:
-			if (pos->node.prev == &evlist->entries)
-				pos = list_entry(evlist->entries.prev, struct perf_evsel, node);
-			else
-				pos = list_entry(pos->node.prev, struct perf_evsel, node);
-			perf_evlist__set_selected(evlist, pos);
-			goto browse_hists;
 		case 'q':
 		case CTRL('c'):
 			goto out;
 		default:
-			break;
+			continue;
 		}
 	}
 
diff --git a/tools/perf/util/ui/browsers/map.c b/tools/perf/util/ui/browsers/map.c
index 8462bff..6905bcc 100644
--- a/tools/perf/util/ui/browsers/map.c
+++ b/tools/perf/util/ui/browsers/map.c
@@ -1,5 +1,6 @@
 #include "../libslang.h"
 #include <elf.h>
+#include <newt.h>
 #include <inttypes.h>
 #include <sys/ttydefaults.h>
 #include <ctype.h>
@@ -108,11 +109,8 @@
 			     verbose ? "" : "restart with -v to use") < 0)
 		return -1;
 
-	if (verbose)
-		ui_browser__add_exit_key(&self->b, '/');
-
 	while (1) {
-		key = ui_browser__run(&self->b);
+		key = ui_browser__run(&self->b, 0);
 
 		if (verbose && key == '/')
 			map_browser__search(self);
diff --git a/tools/perf/util/ui/helpline.h b/tools/perf/util/ui/helpline.h
index ab6028d..8099757 100644
--- a/tools/perf/util/ui/helpline.h
+++ b/tools/perf/util/ui/helpline.h
@@ -1,6 +1,8 @@
 #ifndef _PERF_UI_HELPLINE_H_
 #define _PERF_UI_HELPLINE_H_ 1
 
+#include <stdio.h>
+
 void ui_helpline__init(void);
 void ui_helpline__pop(void);
 void ui_helpline__push(const char *msg);