[tip:perf/core] perf stat: Move 'print_free_counters_hint' to 'struct perf_stat_config'

From: tip-bot for Jiri Olsa
Date: Thu Sep 06 2018 - 09:39:13 EST


Commit-ID: 31084123c1962dd4235655c1839a50c9cf6c709b
Gitweb: https://git.kernel.org/tip/31084123c1962dd4235655c1839a50c9cf6c709b
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Thu, 30 Aug 2018 08:32:42 +0200
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 30 Aug 2018 15:52:24 -0300

perf stat: Move 'print_free_counters_hint' to 'struct perf_stat_config'

Move the 'print_free_counters_hint' 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@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20180830063252.23729-34-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-stat.c | 5 ++---
tools/perf/util/stat.h | 1 +
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 844c755564e3..8748bb5e5403 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -170,7 +170,6 @@ static bool append_file;
static bool interval_count;
static const char *output_name;
static int output_fd;
-static int print_free_counters_hint;
static int print_mixed_hw_group_error;
static u64 *walltime_run;
static bool ru_display = false;
@@ -1051,7 +1050,7 @@ static void printout(struct perf_stat_config *config, int id, int nr,
config->csv_sep);

if (counter->supported) {
- print_free_counters_hint = 1;
+ config->print_free_counters_hint = 1;
if (is_mixed_hw_group(counter))
print_mixed_hw_group_error = 1;
}
@@ -1707,7 +1706,7 @@ static void print_footer(struct perf_stat_config *config)
}
fprintf(output, "\n\n");

- if (print_free_counters_hint &&
+ if (config->print_free_counters_hint &&
sysctl__read_int("kernel/nmi_watchdog", &n) >= 0 &&
n > 0)
fprintf(output,
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index c198926c0e27..8cad17363e90 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -103,6 +103,7 @@ struct perf_stat_config {
unsigned int metric_only_len;
int times;
int run_count;
+ int print_free_counters_hint;
struct runtime_stat *stats;
int stats_num;
const char *csv_sep;