Commit-ID: 9a406eb610e3676611ce3e32d2e6c55ccc7e5d61
Gitweb: http://git.kernel.org/tip/9a406eb610e3676611ce3e32d2e6c55ccc7e5d61
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Wed, 17 Aug 2016 15:54:58 +0200
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 21 Oct 2016 10:32:00 -0300
perf c2c report: Add help windows
Adding help windows to display key/action mappings
for both browsers.
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Tested-by: Arnaldo Carvalho de Melo <acme@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-zni4apopx6a9eyxsosm1ebh1@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-c2c.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 2059395..4af6683 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;
}
--
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