linux-kernel - [PATCH v2 16/27] perf stat: Use perf_tool_

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Date: Wed, 26 Jun 2024 13:36:18 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	Kan Liang <kan.liang@...ux.intel.com>, John Garry <john.g.garry@...cle.com>, 
	Will Deacon <will@...nel.org>, James Clark <james.clark@....com>, 
	Mike Leach <mike.leach@...aro.org>, Leo Yan <leo.yan@...ux.dev>, 
	Suzuki K Poulose <suzuki.poulose@....com>, Yicong Yang <yangyicong@...ilicon.com>, 
	Jonathan Cameron <jonathan.cameron@...wei.com>, Nick Terrell <terrelln@...com>, 
	Nick Desaulniers <ndesaulniers@...gle.com>, Oliver Upton <oliver.upton@...ux.dev>, 
	Anshuman Khandual <anshuman.khandual@....com>, Song Liu <song@...nel.org>, 
	Ilkka Koskinen <ilkka@...amperecomputing.com>, Huacai Chen <chenhuacai@...nel.org>, 
	Yanteng Si <siyanteng@...ngson.cn>, Sun Haiyong <sunhaiyong@...ngson.cn>, 
	linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v2 16/27] perf stat: Use perf_tool__init

Use perf_tool__init so that more uses of struct perf_tool can be const
and not relying on perf_tool__fill_defaults.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/builtin-stat.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index d460c46f15fd..a3d77a55d17f 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -2271,15 +2271,6 @@ static const char * const stat_report_usage[] = {
 };
 
 static struct perf_stat perf_stat = {
-	.tool = {
-		.attr		= perf_event__process_attr,
-		.event_update	= perf_event__process_event_update,
-		.thread_map	= process_thread_map_event,
-		.cpu_map	= process_cpu_map_event,
-		.stat_config	= process_stat_config_event,
-		.stat		= perf_event__process_stat_event,
-		.stat_round	= process_stat_round_event,
-	},
 	.aggr_mode	= AGGR_UNSET,
 	.aggr_level	= 0,
 };
@@ -2322,6 +2313,15 @@ static int __cmd_report(int argc, const char **argv)
 	perf_stat.data.path = input_name;
 	perf_stat.data.mode = PERF_DATA_MODE_READ;
 
+	perf_tool__init(&perf_stat.tool, /*ordered_events=*/false);
+	perf_stat.tool.attr		= perf_event__process_attr;
+	perf_stat.tool.event_update	= perf_event__process_event_update;
+	perf_stat.tool.thread_map	= process_thread_map_event;
+	perf_stat.tool.cpu_map		= process_cpu_map_event;
+	perf_stat.tool.stat_config	= process_stat_config_event;
+	perf_stat.tool.stat		= perf_event__process_stat_event;
+	perf_stat.tool.stat_round	= process_stat_round_event;
+
 	session = perf_session__new(&perf_stat.data, &perf_stat.tool);
 	if (IS_ERR(session))
 		return PTR_ERR(session);
-- 
2.45.2.741.gdbec12cfda-goog