linux-kernel - [PATCH v5 4/7] perf trace-event: Always build trace-event-info.c

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Message-Id: <20241118225345.889810-5-irogers@google.com>
Date: Mon, 18 Nov 2024 14:53:42 -0800
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>, Athira Jajeev <atrajeev@...ux.vnet.ibm.com>, 
	James Clark <james.clark@...aro.org>, Dominique Martinet <asmadeus@...ewreck.org>, 
	Yang Li <yang.lee@...ux.alibaba.com>, Colin Ian King <colin.i.king@...il.com>, 
	Yang Jihong <yangjihong@...edance.com>, "Steinar H. Gunderson" <sesse@...gle.com>, 
	Oliver Upton <oliver.upton@...ux.dev>, Ilkka Koskinen <ilkka@...amperecomputing.com>, 
	Ze Gao <zegao2021@...il.com>, Weilin Wang <weilin.wang@...el.com>, 
	Ben Gainey <ben.gainey@....com>, zhaimingbing <zhaimingbing@...s.chinamobile.com>, 
	Zixian Cai <fzczx123@...il.com>, Andi Kleen <ak@...ux.intel.com>, Paran Lee <p4ranlee@...il.com>, 
	Thomas Falcon <thomas.falcon@...el.com>, linux-kernel@...r.kernel.org, 
	linux-perf-users@...r.kernel.org, 
	"Steven Rostedt (Google)" <rostedt@...dmis.org>
Subject: [PATCH v5 4/7] perf trace-event: Always build trace-event-info.c

trace-event-info.c has no libtraceevent depdendencies, always build it
and use it in builtin-record and perf_event_attr printing.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/builtin-record.c               | 2 --
 tools/perf/util/Build                     | 2 +-
 tools/perf/util/perf_event_attr_fprintf.c | 4 ----
 3 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index f83252472921..0b637cea4850 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -1748,10 +1748,8 @@ static void record__init_features(struct record *rec)
 	if (rec->no_buildid)
 		perf_header__clear_feat(&session->header, HEADER_BUILD_ID);
 
-#ifdef HAVE_LIBTRACEEVENT
 	if (!have_tracepoints(&rec->evlist->core.entries))
 		perf_header__clear_feat(&session->header, HEADER_TRACING_DATA);
-#endif
 
 	if (!rec->opts.branch_stack)
 		perf_header__clear_feat(&session->header, HEADER_BRANCH_STACK);
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index c06d2ee9024c..47522612484e 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -86,7 +86,7 @@ perf-util-y += pmu-bison.o
 perf-util-y += hwmon_pmu.o
 perf-util-y += tool_pmu.o
 perf-util-y += svghelper.o
-perf-util-$(CONFIG_LIBTRACEEVENT) += trace-event-info.o
+perf-util-y += trace-event-info.o
 perf-util-y += trace-event-scripting.o
 perf-util-$(CONFIG_LIBTRACEEVENT) += trace-event.o
 perf-util-$(CONFIG_LIBTRACEEVENT) += trace-event-parse.o
diff --git a/tools/perf/util/perf_event_attr_fprintf.c b/tools/perf/util/perf_event_attr_fprintf.c
index 59fbbba79697..a73c74b99a3b 100644
--- a/tools/perf/util/perf_event_attr_fprintf.c
+++ b/tools/perf/util/perf_event_attr_fprintf.c
@@ -212,7 +212,6 @@ static void __p_config_hw_cache_id(char *buf, size_t size, u64 value)
 	}
 }
 
-#ifdef HAVE_LIBTRACEEVENT
 static void __p_config_tracepoint_id(char *buf, size_t size, u64 value)
 {
 	char *str = tracepoint_id_to_name(value);
@@ -220,7 +219,6 @@ static void __p_config_tracepoint_id(char *buf, size_t size, u64 value)
 	print_id_hex(str);
 	free(str);
 }
-#endif
 
 static void __p_config_id(struct perf_pmu *pmu, char *buf, size_t size, u32 type, u64 value)
 {
@@ -238,9 +236,7 @@ static void __p_config_id(struct perf_pmu *pmu, char *buf, size_t size, u32 type
 	case PERF_TYPE_HW_CACHE:
 		return __p_config_hw_cache_id(buf, size, value);
 	case PERF_TYPE_TRACEPOINT:
-#ifdef HAVE_LIBTRACEEVENT
 		return __p_config_tracepoint_id(buf, size, value);
-#endif
 	case PERF_TYPE_RAW:
 	case PERF_TYPE_BREAKPOINT:
 	default:
-- 
2.47.0.338.g60cca15819-goog