Commit-ID:  8aa5c8eddcdd055c29a4c30df2587104c07c7c2d
Gitweb:     https://git.kernel.org/tip/8aa5c8eddcdd055c29a4c30df2587104c07c7c2d
Author:     Jiri Olsa <[email protected]>
AuthorDate: Tue, 13 Nov 2018 11:15:34 +0100
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Mon, 17 Dec 2018 14:58:47 -0300

perf top: Move perf_top__reset_sample_counters() to after counts display

Move the perf_top__reset_sample_counters() call to right after we
display the counters so we can see the updated numbers for longer.

Signed-off-by: Jiri Olsa <[email protected]>
Acked-by: David S. Miller <[email protected]>
Acked-by: Namhyung Kim <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: https://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/builtin-top.c       | 4 ----
 tools/perf/ui/browsers/hists.c | 3 +++
 tools/perf/util/top.c          | 1 +
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index f22c531be366..fe3ecfb2e64b 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -273,8 +273,6 @@ static void perf_top__print_sym_table(struct perf_top *top)
        perf_top__header_snprintf(top, bf, sizeof(bf));
        printf("%s\n", bf);
 
-       perf_top__reset_sample_counters(top);
-
        printf("%-*.*s\n", win_width, win_width, graph_dotted_line);
 
        if (!top->record_opts.overwrite &&
@@ -573,8 +571,6 @@ static void perf_top__sort_new_samples(void *arg)
 
        if (t->lost || t->drop)
                pr_warning("Too slow to read ring buffer (change period (-c/-F) 
or limit CPUs (-C)\n");
-
-       perf_top__reset_sample_counters(t);
 }
 
 static void stop_top(void)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 36b262c49f51..ffac1d54a3d4 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -2229,8 +2229,11 @@ static int hists_browser__scnprintf_title(struct 
hist_browser *browser, char *bf
 
                if (top->zero)
                        printed += scnprintf(bf + printed, size - printed, " 
[z]");
+
+               perf_top__reset_sample_counters(top);
        }
 
+
        return printed;
 }
 
diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c
index 31a8dee9af69..4c8da8c4435f 100644
--- a/tools/perf/util/top.c
+++ b/tools/perf/util/top.c
@@ -107,6 +107,7 @@ size_t perf_top__header_snprintf(struct perf_top *top, char 
*bf, size_t size)
                                        top->evlist->cpus->nr > 1 ? "s" : "");
        }
 
+       perf_top__reset_sample_counters(top);
        return ret;
 }
 

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