Commit-ID: a1dcb76e592a63b0c9213924b80c6021f56bdaae
Gitweb: https://git.kernel.org/tip/a1dcb76e592a63b0c9213924b80c6021f56bdaae
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Tue, 13 Nov 2018 11:15:34 +0100
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 6 Dec 2018 14:12:34 -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.
Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
Acked-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-o72pyiwt05f3p2juprwmz2jo@xxxxxxxxxxxxxx
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
---
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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