linux-kernel - [PATCH 6/6] perf annotate: Add 'y' hot key to toggle data type display

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Message-ID: <20250601065302.12531-7-namhyung@kernel.org>
Date: Sat, 31 May 2025 23:53:02 -0700
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>,
	Ian Rogers <irogers@...gle.com>,
	Kan Liang <kan.liang@...ux.intel.com>
Cc: Jiri Olsa <jolsa@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	linux-perf-users@...r.kernel.org,
	Athira Rajeev <atrajeev@...ux.vnet.ibm.com>
Subject: [PATCH 6/6] perf annotate: Add 'y' hot key to toggle data type display

Support data type display with a key press so that users can toggle the
output dynamically on TUI.

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/perf/ui/browsers/annotate.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 686fa54e545e275c..cd1d452035a265d3 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -827,7 +827,8 @@ static int annotate_browser__run(struct annotate_browser *browser,
 		"b             Toggle percent base [period/hits]\n"
 		"B             Branch counter abbr list (Optional)\n"
 		"?             Search string backwards\n"
-		"f             Toggle showing offsets to full address\n");
+		"f             Toggle showing offsets to full address\n"
+		"y             Toggle data type display\n");
 			continue;
 		case 'r':
 			script_browse(NULL, NULL);
@@ -947,6 +948,11 @@ static int annotate_browser__run(struct annotate_browser *browser,
 		case 'f':
 			annotation__toggle_full_addr(notes, ms);
 			continue;
+		case 'y':
+			annotate_opts.code_with_type ^= 1;
+			if (browser->dbg == NULL)
+				browser->dbg = debuginfo__new(dso__long_name(map__dso(ms->map)));
+			continue;
 		case K_LEFT:
 		case '<':
 		case '>':
@@ -1035,8 +1041,7 @@ int __hist_entry__tui_annotate(struct hist_entry *he, struct map_symbol *ms,
 
 	ret = annotate_browser__run(&browser, evsel, hbt);
 
-	if (annotate_opts.code_with_type)
-		debuginfo__delete(browser.dbg);
+	debuginfo__delete(browser.dbg);
 	if(not_annotated)
 		annotated_source__purge(notes->src);
 
-- 
2.49.0