--- zzzz-none-000/linux-3.10.107/tools/perf/builtin-list.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/tools/perf/builtin-list.c	2021-02-04 17:41:59.000000000 +0000
@@ -13,49 +13,83 @@
 
 #include "util/parse-events.h"
 #include "util/cache.h"
+#include "util/pmu.h"
+#include "util/parse-options.h"
 
 int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused)
 {
+	int i;
+	bool raw_dump = false;
+	struct option list_options[] = {
+		OPT_BOOLEAN(0, "raw-dump", &raw_dump, "Dump raw events"),
+		OPT_END()
+	};
+	const char * const list_usage[] = {
+		"perf list [hw|sw|cache|tracepoint|pmu|event_glob]",
+		NULL
+	};
+
+	set_option_flag(list_options, 0, "raw-dump", PARSE_OPT_HIDDEN);
+
+	argc = parse_options(argc, argv, list_options, list_usage,
+			     PARSE_OPT_STOP_AT_NON_OPTION);
+
 	setup_pager();
 
-	if (argc == 1)
-		print_events(NULL, false);
-	else {
-		int i;
-
-		for (i = 1; i < argc; ++i) {
-			if (i > 2)
-				putchar('\n');
-			if (strncmp(argv[i], "tracepoint", 10) == 0)
-				print_tracepoint_events(NULL, NULL, false);
-			else if (strcmp(argv[i], "hw") == 0 ||
-				 strcmp(argv[i], "hardware") == 0)
-				print_events_type(PERF_TYPE_HARDWARE);
-			else if (strcmp(argv[i], "sw") == 0 ||
-				 strcmp(argv[i], "software") == 0)
-				print_events_type(PERF_TYPE_SOFTWARE);
-			else if (strcmp(argv[i], "cache") == 0 ||
-				 strcmp(argv[i], "hwcache") == 0)
-				print_hwcache_events(NULL, false);
-			else if (strcmp(argv[i], "--raw-dump") == 0)
-				print_events(NULL, true);
-			else {
-				char *sep = strchr(argv[i], ':'), *s;
-				int sep_idx;
-
-				if (sep == NULL) {
-					print_events(argv[i], false);
-					continue;
-				}
-				sep_idx = sep - argv[i];
-				s = strdup(argv[i]);
-				if (s == NULL)
-					return -1;
-
-				s[sep_idx] = '\0';
-				print_tracepoint_events(s, s + sep_idx + 1, false);
-				free(s);
+	if (!raw_dump && pager_in_use())
+		printf("\nList of pre-defined events (to be used in -e):\n\n");
+
+	if (argc == 0) {
+		print_events(NULL, raw_dump);
+		return 0;
+	}
+
+	for (i = 0; i < argc; ++i) {
+		char *sep, *s;
+
+		if (strcmp(argv[i], "tracepoint") == 0)
+			print_tracepoint_events(NULL, NULL, raw_dump);
+		else if (strcmp(argv[i], "hw") == 0 ||
+			 strcmp(argv[i], "hardware") == 0)
+			print_symbol_events(NULL, PERF_TYPE_HARDWARE,
+					event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump);
+		else if (strcmp(argv[i], "sw") == 0 ||
+			 strcmp(argv[i], "software") == 0)
+			print_symbol_events(NULL, PERF_TYPE_SOFTWARE,
+					event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump);
+		else if (strcmp(argv[i], "cache") == 0 ||
+			 strcmp(argv[i], "hwcache") == 0)
+			print_hwcache_events(NULL, raw_dump);
+		else if (strcmp(argv[i], "pmu") == 0)
+			print_pmu_events(NULL, raw_dump);
+		else if ((sep = strchr(argv[i], ':')) != NULL) {
+			int sep_idx;
+
+			if (sep == NULL) {
+				print_events(argv[i], raw_dump);
+				continue;
+			}
+			sep_idx = sep - argv[i];
+			s = strdup(argv[i]);
+			if (s == NULL)
+				return -1;
+
+			s[sep_idx] = '\0';
+			print_tracepoint_events(s, s + sep_idx + 1, raw_dump);
+			free(s);
+		} else {
+			if (asprintf(&s, "*%s*", argv[i]) < 0) {
+				printf("Critical: Not enough memory! Trying to continue...\n");
+				continue;
 			}
+			print_symbol_events(s, PERF_TYPE_HARDWARE,
+					    event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump);
+			print_symbol_events(s, PERF_TYPE_SOFTWARE,
+					    event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump);
+			print_hwcache_events(s, raw_dump);
+			print_pmu_events(s, raw_dump);
+			print_tracepoint_events(NULL, s, raw_dump);
+			free(s);
 		}
 	}
 	return 0;