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From: Ian Rogers <irogers@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	 Arnaldo Carvalho de Melo <acme@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	 Mark Rutland <mark.rutland@arm.com>,
	 Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>,  Ian Rogers <irogers@google.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	 Kan Liang <kan.liang@linux.intel.com>,
	James Clark <james.clark@arm.com>,
	 linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
	 bpf@vger.kernel.org, Atish Patra <atishp@rivosinc.com>,
	linux-riscv@lists.infradead.org,
	 Beeman Strong <beeman@rivosinc.com>
Subject: [PATCH v2 14/16] perf parse-event: Constify event_symbol arrays
Date: Mon, 15 Apr 2024 23:15:30 -0700	[thread overview]
Message-ID: <20240416061533.921723-15-irogers@google.com> (raw)
In-Reply-To: <20240416061533.921723-1-irogers@google.com>

Moves 352 bytes from .data to .data.rel.ro.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/parse-events.c | 4 ++--
 tools/perf/util/parse-events.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 3ab533d0e653..8d3d692d219d 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -39,7 +39,7 @@ static int get_config_terms(const struct parse_events_terms *head_config,
 static int parse_events_terms__copy(const struct parse_events_terms *src,
 				    struct parse_events_terms *dest);
 
-struct event_symbol event_symbols_hw[PERF_COUNT_HW_MAX] = {
+const struct event_symbol event_symbols_hw[PERF_COUNT_HW_MAX] = {
 	[PERF_COUNT_HW_CPU_CYCLES] = {
 		.symbol = "cpu-cycles",
 		.alias  = "cycles",
@@ -82,7 +82,7 @@ struct event_symbol event_symbols_hw[PERF_COUNT_HW_MAX] = {
 	},
 };
 
-struct event_symbol event_symbols_sw[PERF_COUNT_SW_MAX] = {
+const struct event_symbol event_symbols_sw[PERF_COUNT_SW_MAX] = {
 	[PERF_COUNT_SW_CPU_CLOCK] = {
 		.symbol = "cpu-clock",
 		.alias  = "",
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index f104faef1a78..0bb5f0c80a5e 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -250,8 +250,8 @@ struct event_symbol {
 	const char	*symbol;
 	const char	*alias;
 };
-extern struct event_symbol event_symbols_hw[];
-extern struct event_symbol event_symbols_sw[];
+extern const struct event_symbol event_symbols_hw[];
+extern const struct event_symbol event_symbols_sw[];
 
 char *parse_events_formats_error_string(char *additional_terms);
 
-- 
2.44.0.683.g7961c838ac-goog


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  parent reply	other threads:[~2024-04-16  7:30 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-16  6:15 [PATCH v2 00/16] Consistently prefer sysfs/json events Ian Rogers
2024-04-16  6:15 ` [PATCH v2 01/16] perf parse-events: Factor out '<event_or_pmu>/.../' parsing Ian Rogers
2024-04-16  6:15 ` [PATCH v2 02/16] perf parse-events: Directly pass PMU to parse_events_add_pmu Ian Rogers
2024-04-16  6:15 ` [PATCH v2 03/16] perf parse-events: Avoid copying an empty list Ian Rogers
2024-04-16  6:15 ` [PATCH v2 04/16] perf pmu: Refactor perf_pmu__match Ian Rogers
2024-04-16  6:15 ` [PATCH v2 05/16] perf tests parse-events: Use branches rather than cache-references Ian Rogers
2024-04-16  6:15 ` [PATCH v2 06/16] perf parse-events: Legacy cache names on all PMUs and lower priority Ian Rogers
2024-04-16  6:15 ` [PATCH v2 07/16] perf parse-events: Handle PE_TERM_HW in name_or_raw Ian Rogers
2024-04-16  6:15 ` [PATCH v2 08/16] perf parse-events: Constify parse_events_add_numeric Ian Rogers
2024-04-16  6:15 ` [PATCH v2 09/16] perf parse-events: Prefer sysfs/json hardware events over legacy Ian Rogers
2024-04-16  6:15 ` [PATCH v2 10/16] perf parse-events: Inline parse_events_update_lists Ian Rogers
2024-04-16  6:15 ` [PATCH v2 11/16] perf parse-events: Improve error message for bad numbers Ian Rogers
2024-04-18 20:27   ` Liang, Kan
2024-04-18 21:07     ` Ian Rogers
2024-04-19 13:29       ` Liang, Kan
2024-04-27  1:35   ` Arnaldo Carvalho de Melo
2024-04-27  1:36     ` Arnaldo Carvalho de Melo
2024-04-27 22:05       ` Ian Rogers
2024-04-16  6:15 ` [PATCH v2 12/16] perf parse-events: Inline parse_events_evlist_error Ian Rogers
2024-04-16  6:15 ` [PATCH v2 13/16] perf parse-events: Improvements to modifier parsing Ian Rogers
2024-04-18 20:32   ` Liang, Kan
2024-04-19  6:22     ` Ian Rogers
2024-04-19 13:20       ` Liang, Kan
2024-04-24 15:18         ` Ian Rogers
2024-04-24 15:30           ` Liang, Kan
2024-04-16  6:15 ` Ian Rogers [this message]
2024-04-16  6:15 ` [PATCH v2 15/16] perf parse-events: Minor grouping tidy up Ian Rogers
2024-04-16  6:15 ` [PATCH v2 16/16] perf parse-events: Tidy the setting of the default event name Ian Rogers
2024-04-24  0:28 ` [PATCH v2 00/16] Consistently prefer sysfs/json events Atish Kumar Patra
2024-04-24 15:14   ` Ian Rogers
2024-04-24 15:34 ` Liang, Kan

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