Re: [PATCH 8/9] perf stat: Fix condition in print_interval()

[Ian Rogers]

On Mon, Nov 7, 2022 at 1:33 PM Namhyung Kim <namhyung@xxxxxxxxxx> wrote:
>
> 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@xxxxxxxxxx>

Acked-by: Ian Rogers <irogers@xxxxxxxxxx>

Thanks,
Ian

> ---
>  tools/perf/util/stat-display.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
> index aab2576bd40f..a10af26c26ab 100644
> --- a/tools/perf/util/stat-display.c
> +++ b/tools/perf/util/stat-display.c
> @@ -902,8 +902,8 @@ 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");
> --
> 2.38.1.431.g37b22c650d-goog
>