[tip:perf/core] perf c2c report: Iterate node display in browser

[tip-bot for Jiri Olsa]

Commit-ID:  1a56a42534da8f1d2faf8df99787833ce67e8fdb
Gitweb:     http://git.kernel.org/tip/1a56a42534da8f1d2faf8df99787833ce67e8fdb
Author:     Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Sun, 10 Jul 2016 16:30:27 +0200
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 21 Oct 2016 10:32:00 -0300

perf c2c report: Iterate node display in browser

Adding TUI support to switch between Node entry versions
in real time with 'n' key.

Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Don Zickus <dzickus@xxxxxxxxxx>
Cc: Joe Mario <jmario@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-xqbw4h4dxig54wff7fd14lao@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/builtin-c2c.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 4645461..2059395 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -2207,6 +2207,10 @@ static int perf_c2c__browse_cacheline(struct hist_entry *he)
 		case 's':
 			c2c.symbol_full = !c2c.symbol_full;
 			break;
+		case 'n':
+			c2c.node_info = (c2c.node_info + 1) % 3;
+			setup_nodes_header();
+			break;
 		case 'q':
 			goto out;
 		default: