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perf stat: Pass const char *prefix to display routines

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This is a minor cleanup and preparation for the later change.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.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/20221123180208.2068936-8-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2022-11-23 10:02:00 -08:00 committed by Arnaldo Carvalho de Melo
parent ce551ec923
commit 991991ab99
2 changed files with 10 additions and 10 deletions
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2
tools/perf/util/iostat.h
View File

@ -28,7 +28,7 @@ enum iostat_mode_t {
extern enum iostat_mode_t iostat_mode;
typedef void (*iostat_print_counter_t)(struct perf_stat_config *, struct evsel *, char *);
typedef void (*iostat_print_counter_t)(struct perf_stat_config *, struct evsel *, const char *);
int iostat_prepare(struct evlist *evlist, struct perf_stat_config *config);
int iostat_parse(const struct option *opt, const char *str,

18
tools/perf/util/stat-display.c
View File

@ -675,7 +675,7 @@ static bool is_mixed_hw_group(struct evsel *counter)
static void printout(struct perf_stat_config *config, struct aggr_cpu_id id, int nr,
struct evsel *counter, double uval,
char *prefix, u64 run, u64 ena, double noise,
const char *prefix, u64 run, u64 ena, double noise,
struct runtime_stat *st, int map_idx)
{
struct perf_stat_output_ctx out;
@ -804,7 +804,7 @@ static void uniquify_counter(struct perf_stat_config *config, struct evsel *coun
static void print_counter_aggrdata(struct perf_stat_config *config,
struct evsel *counter, int s,
char *prefix)
const char *prefix)
{
FILE *output = config->output;
u64 ena, run, val;
@ -843,7 +843,7 @@ static void print_counter_aggrdata(struct perf_stat_config *config,
static void print_metric_begin(struct perf_stat_config *config,
struct evlist *evlist,
char *prefix, int aggr_idx,
const char *prefix, int aggr_idx,
struct cgroup *cgrp)
{
struct perf_stat_aggr *aggr;
@ -874,7 +874,7 @@ static void print_metric_end(struct perf_stat_config *config)
static void print_aggr(struct perf_stat_config *config,
struct evlist *evlist,
char *prefix)
const char *prefix)
{
struct evsel *counter;
int s;
@ -901,7 +901,7 @@ static void print_aggr(struct perf_stat_config *config,
static void print_aggr_cgroup(struct perf_stat_config *config,
struct evlist *evlist,
char *prefix)
const char *prefix)
{
struct evsel *counter, *evsel;
struct cgroup *cgrp = NULL;
@ -934,7 +934,7 @@ static void print_aggr_cgroup(struct perf_stat_config *config,
}
static void print_counter(struct perf_stat_config *config,
struct evsel *counter, char *prefix)
struct evsel *counter, const char *prefix)
{
int s;
@ -952,7 +952,7 @@ static void print_counter(struct perf_stat_config *config,
static void print_no_aggr_metric(struct perf_stat_config *config,
struct evlist *evlist,
char *prefix)
const char *prefix)
{
int all_idx;
struct perf_cpu cpu;
@ -1301,7 +1301,7 @@ static void print_footer(struct perf_stat_config *config)
}
static void print_percore(struct perf_stat_config *config,
struct evsel *counter, char *prefix)
struct evsel *counter, const char *prefix)
{
bool metric_only = config->metric_only;
FILE *output = config->output;
@ -1345,7 +1345,7 @@ static void print_percore(struct perf_stat_config *config,
}
static void print_cgroup_counter(struct perf_stat_config *config, struct evlist *evlist,
char *prefix)
const char *prefix)
{
struct cgroup *cgrp = NULL;
struct evsel *counter;