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| author |   Jiri Olsa <jolsa@kernel.org> | 2016-08-17 15:54:58 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-10-21 10:32:00 -0300 |
| commit | 9a406eb610e3676611ce3e32d2e6c55ccc7e5d61 (patch) | |
| tree | 77cbb290ed8f3aab1e05bbfdbc837e02932cdcab /tools/perf/builtin-c2c.c | |
| parent | perf c2c report: Iterate node display in browser (diff) | |
| download | wireguard-linux-9a406eb610e3676611ce3e32d2e6c55ccc7e5d61.tar.xz wireguard-linux-9a406eb610e3676611ce3e32d2e6c55ccc7e5d61.zip | |
perf c2c report: Add help windows
Adding help windows to display key/action mappings
for both browsers.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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-zni4apopx6a9eyxsosm1ebh1@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-c2c.c')
| -rw-r--r-- | tools/perf/builtin-c2c.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 205939527945..4af66835bcb7 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2181,6 +2181,11 @@ static int perf_c2c__browse_cacheline(struct hist_entry *he) struct c2c_cacheline_browser *cl_browser; struct hist_browser *browser; int key = -1; + const char help[] = + " ENTER Togle callchains (if present) \n" + " n Togle Node details info \n" + " s Togle full lenght of symbol and source line columns \n" + " q Return back to cacheline list \n"; /* Display compact version first. */ c2c.symbol_full = false; @@ -2201,7 +2206,7 @@ static int perf_c2c__browse_cacheline(struct hist_entry *he) c2c_browser__update_nr_entries(browser); while (1) { - key = hist_browser__run(browser, "help"); + key = hist_browser__run(browser, "? - help"); switch (key) { case 's': @@ -2213,6 +2218,9 @@ static int perf_c2c__browse_cacheline(struct hist_entry *he) break; case 'q': goto out; + case '?': + ui_browser__help_window(&browser->b, help); + break; default: break; } @@ -2251,6 +2259,10 @@ static int perf_c2c__hists_browse(struct hists *hists) { struct hist_browser *browser; int key = -1; + const char help[] = + " d Display cacheline details \n" + " ENTER Togle callchains (if present) \n" + " q Quit \n"; browser = perf_c2c_browser__new(hists); if (browser == NULL) @@ -2263,7 +2275,7 @@ static int perf_c2c__hists_browse(struct hists *hists) c2c_browser__update_nr_entries(browser); while (1) { - key = hist_browser__run(browser, "help"); + key = hist_browser__run(browser, "? - help"); switch (key) { case 'q': @@ -2271,6 +2283,9 @@ static int perf_c2c__hists_browse(struct hists *hists) case 'd': perf_c2c__browse_cacheline(browser->he_selection); break; + case '?': + ui_browser__help_window(&browser->b, help); + break; default: break; } |