Data files are referenced through the index of the file
on the command line. Adding list of data files for each
index to ease up navigation for user.

It's displayed only if in verbose mode.

Signed-off-by: Jiri Olsa <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Corey Ashford <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Namhyung Kim <[email protected]>
---
 tools/perf/builtin-diff.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index a3e3f7a..15a68fb 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -482,6 +482,21 @@ static void hists__process(struct hists *base, struct 
hists *new)
        hists__fprintf(base, true, 0, 0, stdout);
 }
 
+static void data__fprintf(void)
+{
+       struct data__file *d;
+       int i;
+
+       fprintf(stdout, "# Data files:\n");
+
+       data__for_each_file(i, d)
+               fprintf(stdout, "#  [%d] %s %s\n",
+                       d->idx, d->file,
+                       !d->idx ? "(Baseline)" : "");
+
+       fprintf(stdout, "#\n");
+}
+
 static void data_process(void)
 {
        struct perf_evlist *evlist_old = data__files[0].session->evlist;
@@ -501,6 +516,9 @@ static void data_process(void)
 
                first = false;
 
+               if (verbose)
+                       data__fprintf();
+
                hists__process(&evsel_old->hists, &evsel_new->hists);
        }
 }
-- 
1.7.11.7

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to