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Date: Thu, 10 Dec 2020 12:03:36 +0300
From: Alexander Antonov <alexander.antonov@...ux.intel.com>
To: acme@...nel.org
Cc: linux-kernel@...r.kernel.org, jolsa@...hat.com,
alexander.shishkin@...ux.intel.com, mark.rutland@....com,
namhyung@...nel.org, mingo@...hat.com, peterz@...radead.org,
ak@...ux.intel.com, alexander.antonov@...ux.intel.com
Subject: [PATCH 1/5] perf stat: Add AGGR_IIO_STACK mode
Adding AGGR_IIO_STACK mode to be able to distinguish aggr_mode
for IIO stacks in following patches.
Signed-off-by: Alexander Antonov <alexander.antonov@...ux.intel.com>
---
tools/perf/builtin-stat.c | 5 ++++-
.../util/scripting-engines/trace-event-python.c | 2 +-
tools/perf/util/stat-display.c | 13 +++++++++++--
tools/perf/util/stat.c | 3 ++-
tools/perf/util/stat.h | 1 +
5 files changed, 19 insertions(+), 5 deletions(-)
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index f15b2f8aa14d..e3ff55de4f7a 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1309,6 +1309,7 @@ static int perf_stat_init_aggr_mode(void)
break;
case AGGR_GLOBAL:
case AGGR_THREAD:
+ case AGGR_IIO_STACK:
case AGGR_UNSET:
default:
break;
@@ -1499,6 +1500,7 @@ static int perf_stat_init_aggr_mode_file(struct perf_stat *st)
case AGGR_NONE:
case AGGR_GLOBAL:
case AGGR_THREAD:
+ case AGGR_IIO_STACK:
case AGGR_UNSET:
default:
break;
@@ -2216,7 +2218,8 @@ int cmd_stat(int argc, const char **argv)
* --per-thread is aggregated per thread, we dont mix it with cpu mode
*/
if (((stat_config.aggr_mode != AGGR_GLOBAL &&
- stat_config.aggr_mode != AGGR_THREAD) || nr_cgroups) &&
+ stat_config.aggr_mode != AGGR_THREAD &&
+ stat_config.aggr_mode != AGGR_IIO_STACK) || nr_cgroups) &&
!target__has_cpu(&target)) {
fprintf(stderr, "both cgroup and no-aggregation "
"modes only available in system-wide mode\n");
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index c83c2c6564e0..e8b472faeae4 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -1401,7 +1401,7 @@ static void python_process_stat(struct perf_stat_config *config,
struct perf_cpu_map *cpus = counter->core.cpus;
int cpu, thread;
- if (config->aggr_mode == AGGR_GLOBAL) {
+ if (config->aggr_mode == AGGR_GLOBAL || config->aggr_mode == AGGR_IIO_STACK) {
process_stat(counter, -1, -1, tstamp,
&counter->counts->aggr);
return;
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 4b57c0c07632..3bfcdb80443a 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -133,6 +133,7 @@ static void aggr_printout(struct perf_stat_config *config,
config->csv_sep);
break;
case AGGR_GLOBAL:
+ case AGGR_IIO_STACK:
case AGGR_UNSET:
default:
break;
@@ -330,7 +331,7 @@ static int first_shadow_cpu(struct perf_stat_config *config,
if (config->aggr_mode == AGGR_NONE)
return id;
- if (config->aggr_mode == AGGR_GLOBAL)
+ if (config->aggr_mode == AGGR_GLOBAL || config->aggr_mode == AGGR_IIO_STACK)
return 0;
for (i = 0; i < evsel__nr_cpus(evsel); i++) {
@@ -424,6 +425,7 @@ static void printout(struct perf_stat_config *config, int id, int nr,
if (config->csv_output && !config->metric_only) {
static int aggr_fields[] = {
[AGGR_GLOBAL] = 0,
+ [AGGR_IIO_STACK] = 0,
[AGGR_THREAD] = 1,
[AGGR_NONE] = 1,
[AGGR_SOCKET] = 2,
@@ -906,6 +908,7 @@ static int aggr_header_lens[] = {
[AGGR_NONE] = 6,
[AGGR_THREAD] = 24,
[AGGR_GLOBAL] = 0,
+ [AGGR_IIO_STACK] = 0,
};
static const char *aggr_header_csv[] = {
@@ -914,7 +917,8 @@ static const char *aggr_header_csv[] = {
[AGGR_SOCKET] = "socket,cpus",
[AGGR_NONE] = "cpu,",
[AGGR_THREAD] = "comm-pid,",
- [AGGR_GLOBAL] = ""
+ [AGGR_GLOBAL] = "",
+ [AGGR_IIO_STACK] = "port,"
};
static void print_metric_headers(struct perf_stat_config *config,
@@ -1001,6 +1005,9 @@ static void print_interval(struct perf_stat_config *config,
if (!metric_only)
fprintf(output, " counts %*s events\n", unit_width, "unit");
break;
+ case AGGR_IIO_STACK:
+ fprintf(output, "# time port ");
+ break;
case AGGR_GLOBAL:
default:
fprintf(output, "# time");
@@ -1246,6 +1253,8 @@ perf_evlist__print_counters(struct evlist *evlist,
}
}
break;
+ case AGGR_IIO_STACK:
+ break;
case AGGR_UNSET:
default:
break;
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index bd0decd6d753..6a655f909587 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -363,6 +363,7 @@ process_counter_values(struct perf_stat_config *config, struct evsel *evsel,
}
break;
case AGGR_GLOBAL:
+ case AGGR_IIO_STACK:
aggr->val += count->val;
aggr->ena += count->ena;
aggr->run += count->run;
@@ -424,7 +425,7 @@ int perf_stat_process_counter(struct perf_stat_config *config,
if (ret)
return ret;
- if (config->aggr_mode != AGGR_GLOBAL)
+ if (config->aggr_mode != AGGR_GLOBAL && config->aggr_mode != AGGR_IIO_STACK)
return 0;
if (!counter->snapshot)
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index 05adf8165025..d053ebd44ae3 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -50,6 +50,7 @@ enum aggr_mode {
AGGR_DIE,
AGGR_CORE,
AGGR_THREAD,
+ AGGR_IIO_STACK,
AGGR_UNSET,
AGGR_NODE,
};
--
2.19.1
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