diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2018-08-30 09:32:41 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-08-30 21:52:24 +0300 |
| commit | aea0dca1629c72128cf7174d1d3f3807f7297005 (patch) | |
| tree | 48617522fb6cba1b31c0b25fd65f870b0b403c47 /tools | |
| parent | 26893a6018f88779c0aded934e99e0ebb6859a58 (diff) | |
| download | linux-aea0dca1629c72128cf7174d1d3f3807f7297005.tar.xz | |
perf stat: Move 'null_run' to 'struct perf_stat_config'
Move the static 'null_run' variable to 'struct perf_stat_config', so
that it can be passed around and used outside the 'perf stat' command.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180830063252.23729-33-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-stat.c | 7 | ||||
| -rw-r--r-- | tools/perf/util/stat.h | 1 |
2 files changed, 4 insertions, 4 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 381549a989b4..844c755564e3 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -148,7 +148,6 @@ typedef int (*aggr_get_id_t)(struct cpu_map *m, int cpu); #define METRIC_ONLY_LEN 20 static volatile pid_t child_pid = -1; -static bool null_run = false; static int detailed_run = 0; static bool transaction_run; static bool topdown_run = false; @@ -1676,7 +1675,7 @@ static void print_footer(struct perf_stat_config *config) FILE *output = config->output; int n; - if (!null_run) + if (!config->null_run) fprintf(output, "\n"); if (config->run_count == 1) { @@ -1894,7 +1893,7 @@ static const struct option stat_options[] = { "repeat command and print average + stddev (max: 100, forever: 0)"), OPT_BOOLEAN(0, "table", &walltime_run_table, "display details about each run (only with -r option)"), - OPT_BOOLEAN('n', "null", &null_run, + OPT_BOOLEAN('n', "null", &stat_config.null_run, "null run - dont start any counters"), OPT_INCR('d', "detailed", &detailed_run, "detailed run - start a lot of events"), @@ -2309,7 +2308,7 @@ static int add_default_attributes(void) struct parse_events_error errinfo; /* Set attrs if no event is selected and !null_run: */ - if (null_run) + if (stat_config.null_run) return 0; if (transaction_run) { diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index 35550e3efd81..c198926c0e27 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -94,6 +94,7 @@ struct perf_stat_config { bool csv_output; bool interval_clear; bool metric_only; + bool null_run; FILE *output; unsigned int interval; unsigned int timeout; |