Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index f8cd3e7..b5e2ade 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/hw_breakpoint.h>
 #include <linux/err.h>
+#include <linux/zalloc.h>
 #include <dirent.h>
 #include <errno.h>
 #include <sys/ioctl.h>
@@ -9,30 +10,32 @@
 #include <fcntl.h>
 #include <sys/param.h>
 #include "term.h"
-#include "../perf.h"
+#include "build-id.h"
 #include "evlist.h"
 #include "evsel.h"
+#include <subcmd/pager.h>
 #include <subcmd/parse-options.h>
 #include "parse-events.h"
 #include <subcmd/exec-cmd.h>
 #include "string2.h"
 #include "strlist.h"
 #include "symbol.h"
-#include "cache.h"
 #include "header.h"
 #include "bpf-loader.h"
 #include "debug.h"
 #include <api/fs/tracing_path.h>
+#include <perf/cpumap.h>
 #include "parse-events-bison.h"
 #define YY_EXTRA_TYPE int
 #include "parse-events-flex.h"
 #include "pmu.h"
 #include "thread_map.h"
-#include "cpumap.h"
 #include "probe-file.h"
 #include "asm/bug.h"
 #include "util/parse-branch-options.h"
 #include "metricgroup.h"
+#include "util/evsel_config.h"
+#include "util/event.h"
 
 #define MAX_NAME_LEN 100
 
@@ -313,14 +316,16 @@
 	return NULL;
 }
 
-static struct perf_evsel *
+static struct evsel *
 __add_event(struct list_head *list, int *idx,
 	    struct perf_event_attr *attr,
 	    char *name, struct perf_pmu *pmu,
-	    struct list_head *config_terms, bool auto_merge_stats)
+	    struct list_head *config_terms, bool auto_merge_stats,
+	    const char *cpu_list)
 {
-	struct perf_evsel *evsel;
-	struct cpu_map *cpus = pmu ? pmu->cpus : NULL;
+	struct evsel *evsel;
+	struct perf_cpu_map *cpus = pmu ? pmu->cpus :
+			       cpu_list ? perf_cpu_map__new(cpu_list) : NULL;
 
 	event_attr_init(attr);
 
@@ -329,9 +334,9 @@
 		return NULL;
 
 	(*idx)++;
-	evsel->cpus        = cpu_map__get(cpus);
-	evsel->own_cpus    = cpu_map__get(cpus);
-	evsel->system_wide = pmu ? pmu->is_uncore : false;
+	evsel->core.cpus   = perf_cpu_map__get(cpus);
+	evsel->core.own_cpus = perf_cpu_map__get(cpus);
+	evsel->core.system_wide = pmu ? pmu->is_uncore : false;
 	evsel->auto_merge_stats = auto_merge_stats;
 
 	if (name)
@@ -340,7 +345,7 @@
 	if (config_terms)
 		list_splice(config_terms, &evsel->config_terms);
 
-	list_add_tail(&evsel->node, list);
+	list_add_tail(&evsel->core.node, list);
 	return evsel;
 }
 
@@ -348,7 +353,25 @@
 		     struct perf_event_attr *attr, char *name,
 		     struct list_head *config_terms)
 {
-	return __add_event(list, idx, attr, name, NULL, config_terms, false) ? 0 : -ENOMEM;
+	return __add_event(list, idx, attr, name, NULL, config_terms, false, NULL) ? 0 : -ENOMEM;
+}
+
+static int add_event_tool(struct list_head *list, int *idx,
+			  enum perf_tool_event tool_event)
+{
+	struct evsel *evsel;
+	struct perf_event_attr attr = {
+		.type = PERF_TYPE_SOFTWARE,
+		.config = PERF_COUNT_SW_DUMMY,
+	};
+
+	evsel = __add_event(list, idx, &attr, NULL, NULL, NULL, false, "0");
+	if (!evsel)
+		return -ENOMEM;
+	evsel->tool_event = tool_event;
+	if (tool_event == PERF_TOOL_DURATION_TIME)
+		evsel->unit = strdup("ns");
+	return 0;
 }
 
 static int parse_aliases(char *str, const char *names[][PERF_EVSEL__MAX_ALIASES], int size)
@@ -489,7 +512,7 @@
 			  struct parse_events_error *err,
 			  struct list_head *head_config)
 {
-	struct perf_evsel *evsel;
+	struct evsel *evsel;
 
 	evsel = perf_evsel__newtp_idx(sys_name, evt_name, (*idx)++);
 	if (IS_ERR(evsel)) {
@@ -505,7 +528,7 @@
 		list_splice(&config_terms, &evsel->config_terms);
 	}
 
-	list_add_tail(&evsel->node, list);
+	list_add_tail(&evsel->core.node, list);
 	return 0;
 }
 
@@ -609,15 +632,24 @@
 	struct list_head *head_config;
 };
 
-static int add_bpf_event(const char *group, const char *event, int fd,
+static int add_bpf_event(const char *group, const char *event, int fd, struct bpf_object *obj,
 			 void *_param)
 {
 	LIST_HEAD(new_evsels);
 	struct __add_bpf_event_param *param = _param;
 	struct parse_events_state *parse_state = param->parse_state;
 	struct list_head *list = param->list;
-	struct perf_evsel *pos;
+	struct evsel *pos;
 	int err;
+	/*
+	 * Check if we should add the event, i.e. if it is a TP but starts with a '!',
+	 * then don't add the tracepoint, this will be used for something else, like
+	 * adding to a BPF_MAP_TYPE_PROG_ARRAY.
+	 *
+	 * See tools/perf/examples/bpf/augmented_raw_syscalls.c
+	 */
+	if (group[0] == '!')
+		return 0;
 
 	pr_debug("add bpf event %s:%s and attach bpf program %d\n",
 		 group, event, fd);
@@ -626,22 +658,23 @@
 					  event, parse_state->error,
 					  param->head_config);
 	if (err) {
-		struct perf_evsel *evsel, *tmp;
+		struct evsel *evsel, *tmp;
 
 		pr_debug("Failed to add BPF event %s:%s\n",
 			 group, event);
-		list_for_each_entry_safe(evsel, tmp, &new_evsels, node) {
-			list_del(&evsel->node);
-			perf_evsel__delete(evsel);
+		list_for_each_entry_safe(evsel, tmp, &new_evsels, core.node) {
+			list_del_init(&evsel->core.node);
+			evsel__delete(evsel);
 		}
 		return err;
 	}
 	pr_debug("adding %s:%s\n", group, event);
 
-	list_for_each_entry(pos, &new_evsels, node) {
+	list_for_each_entry(pos, &new_evsels, core.node) {
 		pr_debug("adding %s:%s to %p\n",
 			 group, event, pos);
 		pos->bpf_fd = fd;
+		pos->bpf_obj = obj;
 	}
 	list_splice(&new_evsels, list);
 	return 0;
@@ -926,9 +959,12 @@
 	[PARSE_EVENTS__TERM_TYPE_NOINHERIT]		= "no-inherit",
 	[PARSE_EVENTS__TERM_TYPE_INHERIT]		= "inherit",
 	[PARSE_EVENTS__TERM_TYPE_MAX_STACK]		= "max-stack",
+	[PARSE_EVENTS__TERM_TYPE_MAX_EVENTS]		= "nr",
 	[PARSE_EVENTS__TERM_TYPE_OVERWRITE]		= "overwrite",
 	[PARSE_EVENTS__TERM_TYPE_NOOVERWRITE]		= "no-overwrite",
 	[PARSE_EVENTS__TERM_TYPE_DRV_CFG]		= "driver-config",
+	[PARSE_EVENTS__TERM_TYPE_PERCORE]		= "percore",
+	[PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT]		= "aux-output",
 };
 
 static bool config_term_shrinked;
@@ -949,6 +985,7 @@
 	case PARSE_EVENTS__TERM_TYPE_CONFIG2:
 	case PARSE_EVENTS__TERM_TYPE_NAME:
 	case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD:
+	case PARSE_EVENTS__TERM_TYPE_PERCORE:
 		return true;
 	default:
 		if (!err)
@@ -1037,6 +1074,20 @@
 	case PARSE_EVENTS__TERM_TYPE_MAX_STACK:
 		CHECK_TYPE_VAL(NUM);
 		break;
+	case PARSE_EVENTS__TERM_TYPE_MAX_EVENTS:
+		CHECK_TYPE_VAL(NUM);
+		break;
+	case PARSE_EVENTS__TERM_TYPE_PERCORE:
+		CHECK_TYPE_VAL(NUM);
+		if ((unsigned int)term->val.num > 1) {
+			err->str = strdup("expected 0 or 1");
+			err->idx = term->err_val;
+			return -EINVAL;
+		}
+		break;
+	case PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT:
+		CHECK_TYPE_VAL(NUM);
+		break;
 	default:
 		err->str = strdup("unknown term");
 		err->idx = term->err_term;
@@ -1084,8 +1135,10 @@
 	case PARSE_EVENTS__TERM_TYPE_INHERIT:
 	case PARSE_EVENTS__TERM_TYPE_NOINHERIT:
 	case PARSE_EVENTS__TERM_TYPE_MAX_STACK:
+	case PARSE_EVENTS__TERM_TYPE_MAX_EVENTS:
 	case PARSE_EVENTS__TERM_TYPE_OVERWRITE:
 	case PARSE_EVENTS__TERM_TYPE_NOOVERWRITE:
+	case PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT:
 		return config_term_common(attr, term, err);
 	default:
 		if (err) {
@@ -1162,6 +1215,9 @@
 		case PARSE_EVENTS__TERM_TYPE_MAX_STACK:
 			ADD_CONFIG_TERM(MAX_STACK, max_stack, term->val.num);
 			break;
+		case PARSE_EVENTS__TERM_TYPE_MAX_EVENTS:
+			ADD_CONFIG_TERM(MAX_EVENTS, max_events, term->val.num);
+			break;
 		case PARSE_EVENTS__TERM_TYPE_OVERWRITE:
 			ADD_CONFIG_TERM(OVERWRITE, overwrite, term->val.num ? 1 : 0);
 			break;
@@ -1171,6 +1227,13 @@
 		case PARSE_EVENTS__TERM_TYPE_DRV_CFG:
 			ADD_CONFIG_TERM(DRV_CFG, drv_cfg, term->val.str);
 			break;
+		case PARSE_EVENTS__TERM_TYPE_PERCORE:
+			ADD_CONFIG_TERM(PERCORE, percore,
+					term->val.num ? true : false);
+			break;
+		case PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT:
+			ADD_CONFIG_TERM(AUX_OUTPUT, aux_output, term->val.num ? 1 : 0);
+			break;
 		default:
 			break;
 		}
@@ -1225,6 +1288,25 @@
 			 get_config_name(head_config), &config_terms);
 }
 
+int parse_events_add_tool(struct parse_events_state *parse_state,
+			  struct list_head *list,
+			  enum perf_tool_event tool_event)
+{
+	return add_event_tool(list, &parse_state->idx, tool_event);
+}
+
+static bool config_term_percore(struct list_head *config_terms)
+{
+	struct perf_evsel_config_term *term;
+
+	list_for_each_entry(term, config_terms, list) {
+		if (term->type == PERF_EVSEL__CONFIG_TERM_PERCORE)
+			return term->val.percore;
+	}
+
+	return false;
+}
+
 int parse_events_add_pmu(struct parse_events_state *parse_state,
 			 struct list_head *list, char *name,
 			 struct list_head *head_config,
@@ -1234,7 +1316,7 @@
 	struct perf_event_attr attr;
 	struct perf_pmu_info info;
 	struct perf_pmu *pmu;
-	struct perf_evsel *evsel;
+	struct evsel *evsel;
 	struct parse_events_error *err = parse_state->error;
 	bool use_uncore_alias;
 	LIST_HEAD(config_terms);
@@ -1259,7 +1341,8 @@
 
 	if (!head_config) {
 		attr.type = pmu->type;
-		evsel = __add_event(list, &parse_state->idx, &attr, NULL, pmu, NULL, auto_merge_stats);
+		evsel = __add_event(list, &parse_state->idx, &attr, NULL, pmu, NULL,
+				    auto_merge_stats, NULL);
 		if (evsel) {
 			evsel->pmu_name = name;
 			evsel->use_uncore_alias = use_uncore_alias;
@@ -1287,7 +1370,7 @@
 
 	evsel = __add_event(list, &parse_state->idx, &attr,
 			    get_config_name(head_config), pmu,
-			    &config_terms, auto_merge_stats);
+			    &config_terms, auto_merge_stats, NULL);
 	if (evsel) {
 		evsel->unit = info.unit;
 		evsel->scale = info.scale;
@@ -1297,6 +1380,7 @@
 		evsel->metric_name = info.metric_name;
 		evsel->pmu_name = name;
 		evsel->use_uncore_alias = use_uncore_alias;
+		evsel->percore = config_term_percore(&evsel->config_terms);
 	}
 
 	return evsel ? 0 : -ENOMEM;
@@ -1379,13 +1463,13 @@
 parse_events__set_leader_for_uncore_aliase(char *name, struct list_head *list,
 					   struct parse_events_state *parse_state)
 {
-	struct perf_evsel *evsel, *leader;
+	struct evsel *evsel, *leader;
 	uintptr_t *leaders;
 	bool is_leader = true;
 	int i, nr_pmu = 0, total_members, ret = 0;
 
-	leader = list_first_entry(list, struct perf_evsel, node);
-	evsel = list_last_entry(list, struct perf_evsel, node);
+	leader = list_first_entry(list, struct evsel, core.node);
+	evsel = list_last_entry(list, struct evsel, core.node);
 	total_members = evsel->idx - leader->idx + 1;
 
 	leaders = calloc(total_members, sizeof(uintptr_t));
@@ -1447,13 +1531,13 @@
 	__evlist__for_each_entry(list, evsel) {
 		if (i >= nr_pmu)
 			i = 0;
-		evsel->leader = (struct perf_evsel *) leaders[i++];
+		evsel->leader = (struct evsel *) leaders[i++];
 	}
 
 	/* The number of members and group name are same for each group */
 	for (i = 0; i < nr_pmu; i++) {
-		evsel = (struct perf_evsel *) leaders[i];
-		evsel->nr_members = total_members / nr_pmu;
+		evsel = (struct evsel *) leaders[i];
+		evsel->core.nr_members = total_members / nr_pmu;
 		evsel->group_name = name ? strdup(name) : NULL;
 	}
 
@@ -1470,7 +1554,7 @@
 void parse_events__set_leader(char *name, struct list_head *list,
 			      struct parse_events_state *parse_state)
 {
-	struct perf_evsel *leader;
+	struct evsel *leader;
 
 	if (list_empty(list)) {
 		WARN_ONCE(true, "WARNING: failed to set leader: empty list");
@@ -1481,7 +1565,7 @@
 		return;
 
 	__perf_evlist__set_leader(list);
-	leader = list_entry(list->next, struct perf_evsel, node);
+	leader = list_entry(list->next, struct evsel, core.node);
 	leader->group_name = name ? strdup(name) : NULL;
 }
 
@@ -1514,18 +1598,18 @@
 };
 
 static int get_event_modifier(struct event_modifier *mod, char *str,
-			       struct perf_evsel *evsel)
+			       struct evsel *evsel)
 {
-	int eu = evsel ? evsel->attr.exclude_user : 0;
-	int ek = evsel ? evsel->attr.exclude_kernel : 0;
-	int eh = evsel ? evsel->attr.exclude_hv : 0;
-	int eH = evsel ? evsel->attr.exclude_host : 0;
-	int eG = evsel ? evsel->attr.exclude_guest : 0;
-	int eI = evsel ? evsel->attr.exclude_idle : 0;
-	int precise = evsel ? evsel->attr.precise_ip : 0;
+	int eu = evsel ? evsel->core.attr.exclude_user : 0;
+	int ek = evsel ? evsel->core.attr.exclude_kernel : 0;
+	int eh = evsel ? evsel->core.attr.exclude_hv : 0;
+	int eH = evsel ? evsel->core.attr.exclude_host : 0;
+	int eG = evsel ? evsel->core.attr.exclude_guest : 0;
+	int eI = evsel ? evsel->core.attr.exclude_idle : 0;
+	int precise = evsel ? evsel->core.attr.precise_ip : 0;
 	int precise_max = 0;
 	int sample_read = 0;
-	int pinned = evsel ? evsel->attr.pinned : 0;
+	int pinned = evsel ? evsel->core.attr.pinned : 0;
 
 	int exclude = eu | ek | eh;
 	int exclude_GH = evsel ? evsel->exclude_GH : 0;
@@ -1627,7 +1711,7 @@
 
 int parse_events__modifier_event(struct list_head *list, char *str, bool add)
 {
-	struct perf_evsel *evsel;
+	struct evsel *evsel;
 	struct event_modifier mod;
 
 	if (str == NULL)
@@ -1643,20 +1727,20 @@
 		if (add && get_event_modifier(&mod, str, evsel))
 			return -EINVAL;
 
-		evsel->attr.exclude_user   = mod.eu;
-		evsel->attr.exclude_kernel = mod.ek;
-		evsel->attr.exclude_hv     = mod.eh;
-		evsel->attr.precise_ip     = mod.precise;
-		evsel->attr.exclude_host   = mod.eH;
-		evsel->attr.exclude_guest  = mod.eG;
-		evsel->attr.exclude_idle   = mod.eI;
+		evsel->core.attr.exclude_user   = mod.eu;
+		evsel->core.attr.exclude_kernel = mod.ek;
+		evsel->core.attr.exclude_hv     = mod.eh;
+		evsel->core.attr.precise_ip     = mod.precise;
+		evsel->core.attr.exclude_host   = mod.eH;
+		evsel->core.attr.exclude_guest  = mod.eG;
+		evsel->core.attr.exclude_idle   = mod.eI;
 		evsel->exclude_GH          = mod.exclude_GH;
 		evsel->sample_read         = mod.sample_read;
 		evsel->precise_max         = mod.precise_max;
 		evsel->weak_group	   = mod.weak;
 
 		if (perf_evsel__is_group_leader(evsel))
-			evsel->attr.pinned = mod.pinned;
+			evsel->core.attr.pinned = mod.pinned;
 	}
 
 	return 0;
@@ -1664,7 +1748,7 @@
 
 int parse_events_name(struct list_head *list, char *name)
 {
-	struct perf_evsel *evsel;
+	struct evsel *evsel;
 
 	__evlist__for_each_entry(list, evsel) {
 		if (!evsel->name)
@@ -1830,12 +1914,12 @@
 	return ret;
 }
 
-int parse_events(struct perf_evlist *evlist, const char *str,
+int parse_events(struct evlist *evlist, const char *str,
 		 struct parse_events_error *err)
 {
 	struct parse_events_state parse_state = {
 		.list   = LIST_HEAD_INIT(parse_state.list),
-		.idx    = evlist->nr_entries,
+		.idx    = evlist->core.nr_entries,
 		.error  = err,
 		.evlist = evlist,
 	};
@@ -1844,7 +1928,7 @@
 	ret = parse_events__scanner(str, &parse_state, PE_START_EVENTS);
 	perf_pmu__parse_cleanup();
 	if (!ret) {
-		struct perf_evsel *last;
+		struct evsel *last;
 
 		if (list_empty(&parse_state.list)) {
 			WARN_ONCE(true, "WARNING: event parser found nothing\n");
@@ -1853,7 +1937,7 @@
 
 		perf_evlist__splice_list_tail(evlist, &parse_state.list);
 		evlist->nr_groups += parse_state.nr_groups;
-		last = perf_evlist__last(evlist);
+		last = evlist__last(evlist);
 		last->cmdline_group_boundary = true;
 
 		return 0;
@@ -1861,7 +1945,7 @@
 
 	/*
 	 * There are 2 users - builtin-record and builtin-test objects.
-	 * Both call perf_evlist__delete in case of error, so we dont
+	 * Both call evlist__delete in case of error, so we dont
 	 * need to bother.
 	 */
 	return ret;
@@ -1939,7 +2023,7 @@
 int parse_events_option(const struct option *opt, const char *str,
 			int unset __maybe_unused)
 {
-	struct perf_evlist *evlist = *(struct perf_evlist **)opt->value;
+	struct evlist *evlist = *(struct evlist **)opt->value;
 	struct parse_events_error err = { .idx = 0, };
 	int ret = parse_events(evlist, str, &err);
 
@@ -1952,12 +2036,12 @@
 }
 
 static int
-foreach_evsel_in_last_glob(struct perf_evlist *evlist,
-			   int (*func)(struct perf_evsel *evsel,
+foreach_evsel_in_last_glob(struct evlist *evlist,
+			   int (*func)(struct evsel *evsel,
 				       const void *arg),
 			   const void *arg)
 {
-	struct perf_evsel *last = NULL;
+	struct evsel *last = NULL;
 	int err;
 
 	/*
@@ -1966,8 +2050,8 @@
 	 *
 	 * So no need to WARN here, let *func do this.
 	 */
-	if (evlist->nr_entries > 0)
-		last = perf_evlist__last(evlist);
+	if (evlist->core.nr_entries > 0)
+		last = evlist__last(evlist);
 
 	do {
 		err = (*func)(last, arg);
@@ -1976,15 +2060,15 @@
 		if (!last)
 			return 0;
 
-		if (last->node.prev == &evlist->entries)
+		if (last->core.node.prev == &evlist->core.entries)
 			return 0;
-		last = list_entry(last->node.prev, struct perf_evsel, node);
+		last = list_entry(last->core.node.prev, struct evsel, core.node);
 	} while (!last->cmdline_group_boundary);
 
 	return 0;
 }
 
-static int set_filter(struct perf_evsel *evsel, const void *arg)
+static int set_filter(struct evsel *evsel, const void *arg)
 {
 	const char *str = arg;
 	bool found = false;
@@ -1997,7 +2081,7 @@
 		return -1;
 	}
 
-	if (evsel->attr.type == PERF_TYPE_TRACEPOINT) {
+	if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) {
 		if (perf_evsel__append_tp_filter(evsel, str) < 0) {
 			fprintf(stderr,
 				"not enough memory to hold filter string\n");
@@ -2008,7 +2092,7 @@
 	}
 
 	while ((pmu = perf_pmu__scan(pmu)) != NULL)
-		if (pmu->type == evsel->attr.type) {
+		if (pmu->type == evsel->core.attr.type) {
 			found = true;
 			break;
 		}
@@ -2035,18 +2119,18 @@
 int parse_filter(const struct option *opt, const char *str,
 		 int unset __maybe_unused)
 {
-	struct perf_evlist *evlist = *(struct perf_evlist **)opt->value;
+	struct evlist *evlist = *(struct evlist **)opt->value;
 
 	return foreach_evsel_in_last_glob(evlist, set_filter,
 					  (const void *)str);
 }
 
-static int add_exclude_perf_filter(struct perf_evsel *evsel,
+static int add_exclude_perf_filter(struct evsel *evsel,
 				   const void *arg __maybe_unused)
 {
 	char new_filter[64];
 
-	if (evsel == NULL || evsel->attr.type != PERF_TYPE_TRACEPOINT) {
+	if (evsel == NULL || evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
 		fprintf(stderr,
 			"--exclude-perf option should follow a -e tracepoint option\n");
 		return -1;
@@ -2067,7 +2151,7 @@
 		 const char *arg __maybe_unused,
 		 int unset __maybe_unused)
 {
-	struct perf_evlist *evlist = *(struct perf_evlist **)opt->value;
+	struct evlist *evlist = *(struct evlist **)opt->value;
 
 	return foreach_evsel_in_last_glob(evlist, add_exclude_perf_filter,
 					  NULL);
@@ -2233,20 +2317,20 @@
 {
 	bool ret = true;
 	int open_return;
-	struct perf_evsel *evsel;
+	struct evsel *evsel;
 	struct perf_event_attr attr = {
 		.type = type,
 		.config = config,
 		.disabled = 1,
 	};
-	struct thread_map *tmap = thread_map__new_by_tid(0);
+	struct perf_thread_map *tmap = thread_map__new_by_tid(0);
 
 	if (tmap == NULL)
 		return false;
 
-	evsel = perf_evsel__new(&attr);
+	evsel = evsel__new(&attr);
 	if (evsel) {
-		open_return = perf_evsel__open(evsel, NULL, tmap);
+		open_return = evsel__open(evsel, NULL, tmap);
 		ret = open_return >= 0;
 
 		if (open_return == -EACCES) {
@@ -2257,12 +2341,13 @@
 			 * by default as some ARM machines do not support it.
 			 *
 			 */
-			evsel->attr.exclude_kernel = 1;
-			ret = perf_evsel__open(evsel, NULL, tmap) >= 0;
+			evsel->core.attr.exclude_kernel = 1;
+			ret = evsel__open(evsel, NULL, tmap) >= 0;
 		}
-		perf_evsel__delete(evsel);
+		evsel__delete(evsel);
 	}
 
+	perf_thread_map__put(tmap);
 	return ret;
 }
 
@@ -2333,6 +2418,7 @@
 				printf("  %-50s [%s]\n", buf, "SDT event");
 				free(buf);
 			}
+			free(path);
 		} else
 			printf("  %-50s [%s]\n", nd->s, "SDT event");
 		if (nd2) {
@@ -2419,6 +2505,25 @@
 	return evt_num;
 }
 
+static void print_tool_event(const char *name, const char *event_glob,
+			     bool name_only)
+{
+	if (event_glob && !strglobmatch(name, event_glob))
+		return;
+	if (name_only)
+		printf("%s ", name);
+	else
+		printf("  %-50s [%s]\n", name, "Tool event");
+
+}
+
+void print_tool_events(const char *event_glob, bool name_only)
+{
+	print_tool_event("duration_time", event_glob, name_only);
+	if (pager_in_use())
+		printf("\n");
+}
+
 void print_symbol_events(const char *event_glob, unsigned type,
 				struct event_symbol *syms, unsigned max,
 				bool name_only)
@@ -2454,7 +2559,7 @@
 		if (!name_only && strlen(syms->alias))
 			snprintf(name, MAX_NAME_LEN, "%s OR %s", syms->symbol, syms->alias);
 		else
-			strncpy(name, syms->symbol, MAX_NAME_LEN);
+			strlcpy(name, syms->symbol, MAX_NAME_LEN);
 
 		evt_list[evt_i] = strdup(name);
 		if (evt_list[evt_i] == NULL)
@@ -2502,6 +2607,7 @@
 
 	print_symbol_events(event_glob, PERF_TYPE_SOFTWARE,
 			    event_symbols_sw, PERF_COUNT_SW_MAX, name_only);
+	print_tool_events(event_glob, name_only);
 
 	print_hwcache_events(event_glob, name_only);
 
@@ -2532,7 +2638,7 @@
 
 	print_sdt_events(NULL, NULL, name_only);
 
-	metricgroup__print(true, true, NULL, name_only);
+	metricgroup__print(true, true, NULL, name_only, details_flag);
 }
 
 int parse_events__is_hardcoded_term(struct parse_events_term *term)