perf top: Replace CTRL+z with 'f' as hotkey for enable/disable events

I.e. 'freeze'/'unfreeze', this is because CTRL+z has a well known
action, i.e. suspend the app, perf needs to follow that convention, that
will be done on a separate patch, tho.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-oedcl6ovohara4koig14ayip@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 72d8a7a..ccf569a 100644 (file)
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -591,7 +591,7 @@ static void *display_thread_tui(void *arg)
                                                        top->min_percent,
                                                        &top->session->header.env);
 
-               if (key != CTRL('z'))
+               if (key != 'f')
                        break;
 
                perf_evlist__toggle_enable(top->evlist);

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 8f7c4d4..764f7ca 100644 (file)
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1736,7 +1736,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
        "t             Zoom into current Thread\n"
        "V             Verbose (DSO names in callchains, etc)\n"
        "z             Toggle zeroing of samples\n"
-       "CTRL+z        Enable/Disable events\n"
+       "f             Enable/Disable events\n"
        "/             Filter symbol by name";
 
        if (browser == NULL)
@@ -1901,7 +1901,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
                        /* Fall thru */
                case 'q':
                case CTRL('c'):
-               case CTRL('z'):
+               case 'f':
                        goto out_free_stack;
                default:
                        continue;