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@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-xqbw4h4dxig54wff7fd14lao@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 4645461bd997..205939527945 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: