From: Namhyung Kim <namhyung@kernel.org>
Date: Mon, 7 Nov 2022 21:33:13 +0000 (-0800)
Subject: perf stat: Fix condition in print_interval()
X-Git-Tag: v6.6.7~3878^2~152
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f1db5a1d1d4de248534567fd95efa570bc693f73;p=platform%2Fkernel%2Flinux-starfive.git

perf stat: Fix condition in print_interval()

The num_print_interval and config->interval_clear should be checked
together like other places like later in the function.  Otherwise,
the --interval-clear option could print the headers for the CSV or
JSON output unnecessarily.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Link: https://lore.kernel.org/r/20221107213314.3239159-9-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 2a08c66..7b2ec40 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -900,8 +900,8 @@ static void print_interval(struct perf_stat_config *config,
 		sprintf(prefix, "{\"interval\" : %lu.%09lu}", (unsigned long)
 				 ts->tv_sec, ts->tv_nsec);
 
-	if ((num_print_interval == 0 && !config->csv_output && !config->json_output)
-			 || config->interval_clear) {
+	if ((num_print_interval == 0 || config->interval_clear) &&
+			!config->csv_output && !config->json_output) {
 		switch (config->aggr_mode) {
 		case AGGR_NODE:
 			fprintf(output, "#           time node   cpus");