linux-kernel - [PATCH v2 18/27] perf sched: Use perf_tool_

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Message-Id: <20240626203630.1194748-19-irogers@google.com>
Date: Wed, 26 Jun 2024 13:36:20 -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 18/27] perf sched: 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-sched.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 2d24250f60fa..2b227b01d64b 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -3013,7 +3013,6 @@ static int perf_sched__timehist(struct perf_sched *sched)
 	sched->tool.tracing_data = perf_event__process_tracing_data;
 	sched->tool.build_id	 = perf_event__process_build_id;
 
-	sched->tool.ordered_events = true;
 	sched->tool.ordering_requires_timestamps = true;
 
 	symbol_conf.use_callchain = sched->show_callchain;
@@ -3511,14 +3510,6 @@ int cmd_sched(int argc, const char **argv)
 {
 	static const char default_sort_order[] = "avg, max, switch, runtime";
 	struct perf_sched sched = {
-		.tool = {
-			.sample		 = perf_sched__process_tracepoint_sample,
-			.comm		 = perf_sched__process_comm,
-			.namespaces	 = perf_event__process_namespaces,
-			.lost		 = perf_event__process_lost,
-			.fork		 = perf_sched__process_fork_event,
-			.ordered_events = true,
-		},
 		.cmp_pid	      = LIST_HEAD_INIT(sched.cmp_pid),
 		.sort_list	      = LIST_HEAD_INIT(sched.sort_list),
 		.sort_order	      = default_sort_order,
@@ -3635,6 +3626,13 @@ int cmd_sched(int argc, const char **argv)
 	};
 	int ret;
 
+	perf_tool__init(&sched.tool, /*ordered_events=*/true);
+	sched.tool.sample	 = perf_sched__process_tracepoint_sample;
+	sched.tool.comm		 = perf_sched__process_comm;
+	sched.tool.namespaces	 = perf_event__process_namespaces;
+	sched.tool.lost		 = perf_event__process_lost;
+	sched.tool.fork		 = perf_sched__process_fork_event;
+
 	argc = parse_options_subcommand(argc, argv, sched_options, sched_subcommands,
 					sched_usage, PARSE_OPT_STOP_AT_NON_OPTION);
 	if (!argc)
-- 
2.45.2.741.gdbec12cfda-goog