1 files changed, 56 insertions, 5 deletions

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index c04c60d4863c..e1f28f4cdc8e 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1261,6 +1261,7 @@ static int hists__browser_title(struct hists *hists,
 	int printed;
 	const struct dso *dso = hists->dso_filter;
 	const struct thread *thread = hists->thread_filter;
+	int socket_id = hists->socket_filter;
 	unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE];
 	u64 nr_events = hists->stats.total_period;
 	struct perf_evsel *evsel = hists_to_evsel(hists);
@@ -1314,6 +1315,9 @@ static int hists__browser_title(struct hists *hists,
 	if (dso)
 		printed += scnprintf(bf + printed, size - printed,
 				    ", DSO: %s", dso->short_name);
+	if (socket_id > -1)
+		printed += scnprintf(bf + printed, size - printed,
+				    ", Processor Socket: %d", socket_id);
 	if (!is_report_browser(hbt)) {
 		struct perf_top *top = hbt->arg;
 
@@ -1425,6 +1429,7 @@ struct popup_action {
 	struct thread 		*thread;
 	struct dso		*dso;
 	struct map_symbol 	ms;
+	int			socket;
 
 	int (*fn)(struct hist_browser *browser, struct popup_action *act);
 };
@@ -1437,7 +1442,7 @@ do_annotate(struct hist_browser *browser, struct popup_action *act)
 	struct hist_entry *he;
 	int err;
 
-	if (!objdump_path && perf_session_env__lookup_objdump(browser->env))
+	if (!objdump_path && perf_env__lookup_objdump(browser->env))
 		return 0;
 
 	notes = symbol__annotation(act->ms.sym);
@@ -1672,6 +1677,41 @@ add_exit_opt(struct hist_browser *browser __maybe_unused,
 	return 1;
 }
 
+static int
+do_zoom_socket(struct hist_browser *browser, struct popup_action *act)
+{
+	if (browser->hists->socket_filter > -1) {
+		pstack__remove(browser->pstack, &browser->hists->socket_filter);
+		browser->hists->socket_filter = -1;
+		perf_hpp__set_elide(HISTC_SOCKET, false);
+	} else {
+		browser->hists->socket_filter = act->socket;
+		perf_hpp__set_elide(HISTC_SOCKET, true);
+		pstack__push(browser->pstack, &browser->hists->socket_filter);
+	}
+
+	hists__filter_by_socket(browser->hists);
+	hist_browser__reset(browser);
+	return 0;
+}
+
+static int
+add_socket_opt(struct hist_browser *browser, struct popup_action *act,
+	       char **optstr, int socket_id)
+{
+	if (socket_id < 0)
+		return 0;
+
+	if (asprintf(optstr, "Zoom %s Processor Socket %d",
+		     (browser->hists->socket_filter > -1) ? "out of" : "into",
+		     socket_id) < 0)
+		return 0;
+
+	act->socket = socket_id;
+	act->fn = do_zoom_socket;
+	return 1;
+}
+
 static void hist_browser__update_nr_entries(struct hist_browser *hb)
 {
 	u64 nr_entries = 0;
@@ -1725,6 +1765,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
 	"E             Expand all callchains\n"				\
 	"F             Toggle percentage of filtered entries\n"		\
 	"H             Display column headers\n"			\
+	"S             Zoom into current Processor Socket\n"		\
 
 	/* help messages are sorted by lexical order of the hotkey */
 	const char report_help[] = HIST_BROWSER_HELP_COMMON
@@ -1755,7 +1796,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
 		hist_browser__update_nr_entries(browser);
 	}
 
-	browser->pstack = pstack__new(2);
+	browser->pstack = pstack__new(3);
 	if (browser->pstack == NULL)
 		goto out;
 
@@ -1774,6 +1815,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
 		struct thread *thread = NULL;
 		struct dso *dso = NULL;
 		int choice = 0;
+		int socked_id = -1;
 
 		nr_options = 0;
 
@@ -1782,6 +1824,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
 		if (browser->he_selection != NULL) {
 			thread = hist_browser__selected_thread(browser);
 			dso = browser->selection->map ? browser->selection->map->dso : NULL;
+			socked_id = browser->he_selection->socket;
 		}
 		switch (key) {
 		case K_TAB:
@@ -1824,6 +1867,10 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
 			actions->thread = thread;
 			do_zoom_thread(browser, actions);
 			continue;
+		case 'S':
+			actions->socket = socked_id;
+			do_zoom_socket(browser, actions);
+			continue;
 		case '/':
 			if (ui_browser__input_window("Symbol to show",
 					"Please enter the name of symbol you want to see",
@@ -1899,9 +1946,11 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
 				 * Ditto for thread below.
 				 */
 				do_zoom_dso(browser, actions);
-			}
-			if (top == &browser->hists->thread_filter)
+			} else if (top == &browser->hists->thread_filter) {
 				do_zoom_thread(browser, actions);
+			} else if (top == &browser->hists->socket_filter) {
+				do_zoom_socket(browser, actions);
+			}
 			continue;
 		}
 		case 'q':
@@ -1970,7 +2019,9 @@ skip_annotation:
 					  &options[nr_options],
 					  browser->selection ?
 						browser->selection->map : NULL);
-
+		nr_options += add_socket_opt(browser, &actions[nr_options],
+					     &options[nr_options],
+					     socked_id);
 		/* perf script support */
 		if (browser->he_selection) {
 			nr_options += add_script_opt(browser,