perf/core improvements and fixes

index 492f8e14ab09..e82fa0d5866e 100644
@@ -108,10 +108,14 @@ static int check_emacsclient_version(void)
 	return ret;
 }
 
-static void exec_woman_emacs(const char *path, const char *page)
+static void exec_failed(const char *cmd)
 {
 	char sbuf[STRERR_BUFSIZE];
+	pr_warning("failed to exec '%s': %s", cmd, str_error_r(errno, sbuf, sizeof(sbuf)));
+}
 
+static void exec_woman_emacs(const char *path, const char *page)
+{
 	if (!check_emacsclient_version()) {
 		/* This works only with emacsclient version >= 22. */
 		char *man_page;

@@ -122,8 +126,7 @@ static void exec_woman_emacs(const char *path, const char *page)
 			execlp(path, "emacsclient", "-e", man_page, NULL);
 			free(man_page);
 		}
-		warning("failed to exec '%s': %s", path,
-			str_error_r(errno, sbuf, sizeof(sbuf)));
+		exec_failed(path);
 	}
 }
 

@@ -134,7 +137,6 @@ static void exec_man_konqueror(const char *path, const char *page)
 	if (display && *display) {
 		char *man_page;
 		const char *filename = "kfmclient";
-		char sbuf[STRERR_BUFSIZE];
 
 		/* It's simpler to launch konqueror using kfmclient. */
 		if (path) {

@@ -155,33 +157,27 @@ static void exec_man_konqueror(const char *path, const char *page)
 			execlp(path, filename, "newTab", man_page, NULL);
 			free(man_page);
 		}
-		warning("failed to exec '%s': %s", path,
-			str_error_r(errno, sbuf, sizeof(sbuf)));
+		exec_failed(path);
 	}
 }
 
 static void exec_man_man(const char *path, const char *page)
 {
-	char sbuf[STRERR_BUFSIZE];
-
 	if (!path)
 		path = "man";
 	execlp(path, "man", page, NULL);
-	warning("failed to exec '%s': %s", path,
-		str_error_r(errno, sbuf, sizeof(sbuf)));
+	exec_failed(path);
 }
 
 static void exec_man_cmd(const char *cmd, const char *page)
 {
-	char sbuf[STRERR_BUFSIZE];
 	char *shell_cmd;
 
 	if (asprintf(&shell_cmd, "%s %s", cmd, page) > 0) {
 		execl("/bin/sh", "sh", "-c", shell_cmd, NULL);
 		free(shell_cmd);
 	}
-	warning("failed to exec '%s': %s", cmd,
-		str_error_r(errno, sbuf, sizeof(sbuf)));
+	exec_failed(cmd);
 }
 
 static void add_man_viewer(const char *name)

index e82fa0d5866e..ff53e9800b8b 100644
@@ -210,6 +210,12 @@ static void do_add_man_viewer_info(const char *name,
 	man_viewer_info_list = new;
 }
 
+static void unsupported_man_viewer(const char *name, const char *var)
+{
+	pr_warning("'%s': path for unsupported man viewer.\n"
+		   "Please consider using 'man.<tool>.%s' instead.", name, var);
+}
+
 static int add_man_viewer_path(const char *name,
 			       size_t len,
 			       const char *value)

@@ -217,9 +223,7 @@ static int add_man_viewer_path(const char *name,
 	if (supported_man_viewer(name, len))
 		do_add_man_viewer_info(name, len, value);
 	else
-		warning("'%s': path for unsupported man viewer.\n"
-			"Please consider using 'man.<tool>.cmd' instead.",
-			name);
+		unsupported_man_viewer(name, "cmd");
 
 	return 0;
 }

@@ -229,9 +233,7 @@ static int add_man_viewer_cmd(const char *name,
 			      const char *value)
 {
 	if (supported_man_viewer(name, len))
-		warning("'%s': cmd for supported man viewer.\n"
-			"Please consider using 'man.<tool>.path' instead.",
-			name);
+		unsupported_man_viewer(name, "path");
 	else
 		do_add_man_viewer_info(name, len, value);
 

index ff53e9800b8b..64a10101fc71 100644
@@ -259,7 +259,7 @@ static int add_man_viewer_info(const char *var, const char *value)
 		return add_man_viewer_cmd(name, subkey - name, value);
 	}
 
-	warning("'%s': unsupported man viewer sub key.", subkey);
+	pr_warning("'%s': unsupported man viewer sub key.", subkey);
 	return 0;
 }
 

@@ -347,7 +347,7 @@ static void exec_viewer(const char *name, const char *page)
 	else if (info)
 		exec_man_cmd(info, page);
 	else
-		warning("'%s': unknown man viewer.", name);
+		pr_warning("'%s': unknown man viewer.", name);
 }
 
 static int show_man_page(const char *perf_cmd)

index 8d724f0fa5a8..1498f38ea7ad 100644
@@ -657,8 +657,7 @@ static int perf_config_set__init(struct perf_config_set *set)
 
 	user_config = strdup(mkpath("%s/.perfconfig", home));
 	if (user_config == NULL) {
-		warning("Not enough memory to process %s/.perfconfig, "
-			"ignoring it.", home);
+		pr_warning("Not enough memory to process %s/.perfconfig, ignoring it.", home);
 		goto out;
 	}
 

@@ -671,8 +670,7 @@ static int perf_config_set__init(struct perf_config_set *set)
 	ret = 0;
 
 	if (st.st_uid && (st.st_uid != geteuid())) {
-		warning("File %s not owned by current user or root, "
-			"ignoring it.", user_config);
+		pr_warning("File %s not owned by current user or root, ignoring it.", user_config);
 		goto out_free;
 	}
 

index 746bbee645d9..e0a6e9a6a053 100644
@@ -24,7 +24,7 @@
 #include <errno.h>
 
 #include "../perf.h"
-#include "util.h"
+#include "debug.h"
 #include "trace-event.h"
 
 #include "sane_ctype.h"

@@ -150,7 +150,7 @@ void parse_ftrace_printk(struct pevent *pevent,
 	while (line) {
 		addr_str = strtok_r(line, ":", &fmt);
 		if (!addr_str) {
-			warning("printk format with empty entry");
+			pr_warning("printk format with empty entry");
 			break;
 		}
 		addr = strtoull(addr_str, NULL, 16);

index 7fad885491c5..812a053d1941 100644
@@ -1810,17 +1810,6 @@ static int test_pmu_events(void)
 	return ret;
 }
 
-static void debug_warn(const char *warn, va_list params)
-{
-	char msg[1024];
-
-	if (verbose <= 0)
-		return;
-
-	vsnprintf(msg, sizeof(msg), warn, params);
-	fprintf(stderr, " Warning: %s\n", msg);
-}
-
 int test__parse_events(int subtest __maybe_unused)
 {
 	int ret1, ret2 = 0;

@@ -1832,8 +1821,6 @@ do {							\
 		ret2 = ret1;				\
 } while (0)
 
-	set_warning_routine(debug_warn);
-
 	TEST_EVENTS(test__events);
 
 	if (test_pmu())

index aacb65e079aa..37225dc72738 100644
@@ -33,21 +33,10 @@ static void error_builtin(const char *err, va_list params)
 	report(" Error: ", err, params);
 }
 
-static void warn_builtin(const char *warn, va_list params)
-{
-	report(" Warning: ", warn, params);
-}
-
 /* If we are in a dlopen()ed .so write to a global variable would segfault
  * (ugh), so keep things static. */
 static void (*usage_routine)(const char *err) __noreturn = usage_builtin;
 static void (*error_routine)(const char *err, va_list params) = error_builtin;
-static void (*warn_routine)(const char *err, va_list params) = warn_builtin;
-
-void set_warning_routine(void (*routine)(const char *err, va_list params))
-{
-	warn_routine = routine;
-}
 
 void usage(const char *err)
 {

@@ -72,12 +61,3 @@ int error(const char *err, ...)
 	va_end(params);
 	return -1;
 }
-
-void warning(const char *warn, ...)
-{
-	va_list params;
-
-	va_start(params, warn);
-	warn_routine(warn, params);
-	va_end(params);
-}

index 978572dfeb14..3927ab8df5ac 100644
@@ -17,9 +17,6 @@
 void usage(const char *err) __noreturn;
 void die(const char *err, ...) __noreturn __printf(1, 2);
 int error(const char *err, ...) __printf(1, 2);
-void warning(const char *err, ...) __printf(1, 2);
-
-void set_warning_routine(void (*routine)(const char *err, va_list params));
 
 static inline void *zalloc(size_t size)
 {

index 620a467ee304..475999e48f66 100644
@@ -1725,10 +1725,10 @@ static int c2c_hists__init_sort(struct perf_hpp_list *hpp_list, char *name)
 				tok; tok = strtok_r(NULL, ", ", &tmp)) {	\
 			ret = _fn(hpp_list, tok);				\
 			if (ret == -EINVAL) {					\
-				error("Invalid --fields key: `%s'", tok);	\
+				pr_err("Invalid --fields key: `%s'", tok);	\
 				break;						\
 			} else if (ret == -ESRCH) {				\
-				error("Unknown --fields key: `%s'", tok);	\
+				pr_err("Unknown --fields key: `%s'", tok);	\
 				break;						\
 			}							\
 		}								\

index 64a10101fc71..530a7f2fa0f3 100644
@@ -245,8 +245,10 @@ static int add_man_viewer_info(const char *var, const char *value)
 	const char *name = var + 4;
 	const char *subkey = strrchr(name, '.');
 
-	if (!subkey)
-		return error("Config with no key for man viewer: %s", name);
+	if (!subkey) {
+		pr_err("Config with no key for man viewer: %s", name);
+		return -1;
+	}
 
 	if (!strcmp(subkey, ".path")) {
 		if (!value)

@@ -330,7 +332,7 @@ static void setup_man_path(void)
 		setenv("MANPATH", new_path, 1);
 		free(new_path);
 	} else {
-		error("Unable to setup man path");
+		pr_err("Unable to setup man path");
 	}
 }
 

index 9409c9464667..0a8a1c45af87 100644
@@ -1715,7 +1715,7 @@ static int setup_slab_sorting(struct list_head *sort_list, const char *arg)
 		if (!tok)
 			break;
 		if (slab_sort_dimension__add(tok, sort_list) < 0) {
-			error("Unknown slab --sort key: '%s'", tok);
+			pr_err("Unknown slab --sort key: '%s'", tok);
 			free(str);
 			return -1;
 		}

@@ -1741,7 +1741,7 @@ static int setup_page_sorting(struct list_head *sort_list, const char *arg)
 		if (!tok)
 			break;
 		if (page_sort_dimension__add(tok, sort_list) < 0) {
-			error("Unknown page --sort key: '%s'", tok);
+			pr_err("Unknown page --sort key: '%s'", tok);
 			free(str);
 			return -1;
 		}

index ee7d0a82ccd0..17a14bcce34a 100644
@@ -453,7 +453,7 @@ static int record__open(struct record *rec)
 	}
 
 	if (perf_evlist__apply_filters(evlist, &pos)) {
-		error("failed to set filter \"%s\" on event %s with %d (%s)\n",
+		pr_err("failed to set filter \"%s\" on event %s with %d (%s)\n",
 			pos->filter, perf_evsel__name(pos), errno,
 			str_error_r(errno, msg, sizeof(msg)));
 		rc = -1;

@@ -461,7 +461,7 @@ static int record__open(struct record *rec)
 	}
 
 	if (perf_evlist__apply_drv_configs(evlist, &pos, &err_term)) {
-		error("failed to set config \"%s\" on event %s with %d (%s)\n",
+		pr_err("failed to set config \"%s\" on event %s with %d (%s)\n",
 		      err_term->val.drv_cfg, perf_evsel__name(pos), errno,
 		      str_error_r(errno, msg, sizeof(msg)));
 		rc = -1;

index 39996c53995a..322b4def8411 100644
@@ -2066,7 +2066,7 @@ static void save_task_callchain(struct perf_sched *sched,
 	if (thread__resolve_callchain(thread, cursor, evsel, sample,
 				      NULL, NULL, sched->max_stack + 2) != 0) {
 		if (verbose > 0)
-			error("Failed to resolve callchain. Skipping\n");
+			pr_err("Failed to resolve callchain. Skipping\n");
 
 		return;
 	}

index 324363054c3f..48ac53b199fc 100644
@@ -636,14 +636,14 @@ static int __run_perf_stat(int argc, const char **argv)
 	}
 
 	if (perf_evlist__apply_filters(evsel_list, &counter)) {
-		error("failed to set filter \"%s\" on event %s with %d (%s)\n",
+		pr_err("failed to set filter \"%s\" on event %s with %d (%s)\n",
 			counter->filter, perf_evsel__name(counter), errno,
 			str_error_r(errno, msg, sizeof(msg)));
 		return -1;
 	}
 
 	if (perf_evlist__apply_drv_configs(evsel_list, &counter, &err_term)) {
-		error("failed to set config \"%s\" on event %s with %d (%s)\n",
+		pr_err("failed to set config \"%s\" on event %s with %d (%s)\n",
 		      err_term->val.drv_cfg, perf_evsel__name(counter), errno,
 		      str_error_r(errno, msg, sizeof(msg)));
 		return -1;

index 2bcfa46913c8..6052376634c0 100644
@@ -958,7 +958,7 @@ static int __cmd_top(struct perf_top *top)
 
 	ret = perf_evlist__apply_drv_configs(evlist, &pos, &err_term);
 	if (ret) {
-		error("failed to set config \"%s\" on event %s with %d (%s)\n",
+		pr_err("failed to set config \"%s\" on event %s with %d (%s)\n",
 			err_term->val.drv_cfg, perf_evsel__name(pos), errno,
 			str_error_r(errno, msg, sizeof(msg)));
 		goto out_delete;

index 1498f38ea7ad..586afeab2352 100644
@@ -793,7 +793,8 @@ void perf_config_set__delete(struct perf_config_set *set)
  */
 int config_error_nonbool(const char *var)
 {
-	return error("Missing value for '%s'", var);
+	pr_err("Missing value for '%s'", var);
+	return -1;
 }
 
 void set_buildid_dir(const char *dir)

index 5762ae4e9e91..8b327c955a4f 100644
@@ -2532,12 +2532,12 @@ static int setup_sort_list(struct perf_hpp_list *list, char *str,
 			ret = sort_dimension__add(list, tok, evlist, level);
 			if (ret == -EINVAL) {
 				if (!cacheline_size && !strncasecmp(tok, "dcacheline", strlen(tok)))
-					error("The \"dcacheline\" --sort key needs to know the cacheline size and it couldn't be determined on this system");
+					pr_err("The \"dcacheline\" --sort key needs to know the cacheline size and it couldn't be determined on this system");
 				else
-					error("Invalid --sort key: `%s'", tok);
+					pr_err("Invalid --sort key: `%s'", tok);
 				break;
 			} else if (ret == -ESRCH) {
-				error("Unknown --sort key: `%s'", tok);
+				pr_err("Unknown --sort key: `%s'", tok);
 				break;
 			}
 		}

@@ -2594,7 +2594,7 @@ static int setup_sort_order(struct perf_evlist *evlist)
 		return 0;
 
 	if (sort_order[1] == '\0') {
-		error("Invalid --sort key: `+'");
+		pr_err("Invalid --sort key: `+'");
 		return -EINVAL;
 	}
 

@@ -2604,7 +2604,7 @@ static int setup_sort_order(struct perf_evlist *evlist)
 	 */
 	if (asprintf(&new_sort_order, "%s,%s",
 		     get_default_sort_order(evlist), sort_order + 1) < 0) {
-		error("Not enough memory to set up --sort");
+		pr_err("Not enough memory to set up --sort");
 		return -ENOMEM;
 	}
 

@@ -2668,7 +2668,7 @@ static int __setup_sorting(struct perf_evlist *evlist)
 
 	str = strdup(sort_keys);
 	if (str == NULL) {
-		error("Not enough memory to setup sort keys");
+		pr_err("Not enough memory to setup sort keys");
 		return -ENOMEM;
 	}
 

@@ -2678,7 +2678,7 @@ static int __setup_sorting(struct perf_evlist *evlist)
 	if (!is_strict_order(field_order)) {
 		str = setup_overhead(str);
 		if (str == NULL) {
-			error("Not enough memory to setup overhead keys");
+			pr_err("Not enough memory to setup overhead keys");
 			return -ENOMEM;
 		}
 	}

@@ -2834,10 +2834,10 @@ static int setup_output_list(struct perf_hpp_list *list, char *str)
 			tok; tok = strtok_r(NULL, ", ", &tmp)) {
 		ret = output_field_add(list, tok);
 		if (ret == -EINVAL) {
-			error("Invalid --fields key: `%s'", tok);
+			pr_err("Invalid --fields key: `%s'", tok);
 			break;
 		} else if (ret == -ESRCH) {
-			error("Unknown --fields key: `%s'", tok);
+			pr_err("Unknown --fields key: `%s'", tok);
 			break;
 		}
 	}

@@ -2877,7 +2877,7 @@ static int __setup_output_field(void)
 
 	strp = str = strdup(field_order);
 	if (str == NULL) {
-		error("Not enough memory to setup output fields");
+		pr_err("Not enough memory to setup output fields");
 		return -ENOMEM;
 	}
 

@@ -2885,7 +2885,7 @@ static int __setup_output_field(void)
 		strp++;
 
 	if (!strlen(strp)) {
-		error("Invalid --fields key: `+'");
+		pr_err("Invalid --fields key: `+'");
 		goto out;
 	}
 

index 37225dc72738..bf185f28b19e 100644
@@ -28,15 +28,9 @@ static __noreturn void die_builtin(const char *err, va_list params)
 	exit(128);
 }
 
-static void error_builtin(const char *err, va_list params)
-{
-	report(" Error: ", err, params);
-}
-
 /* If we are in a dlopen()ed .so write to a global variable would segfault
  * (ugh), so keep things static. */
 static void (*usage_routine)(const char *err) __noreturn = usage_builtin;
-static void (*error_routine)(const char *err, va_list params) = error_builtin;
 
 void usage(const char *err)
 {

@@ -51,13 +45,3 @@ void die(const char *err, ...)
 	die_builtin(err, params);
 	va_end(params);
 }
-
-int error(const char *err, ...)
-{
-	va_list params;
-
-	va_start(params, err);
-	error_routine(err, params);
-	va_end(params);
-	return -1;
-}

index 3927ab8df5ac..2c9e58a45310 100644
@@ -16,7 +16,6 @@
 /* General helper functions */
 void usage(const char *err) __noreturn;
 void die(const char *err, ...) __noreturn __printf(1, 2);
-int error(const char *err, ...) __printf(1, 2);
 
 static inline void *zalloc(size_t size)
 {

index eec5df80f5a3..0cd4cf6a344b 100644
@@ -1302,7 +1302,10 @@ static int diff__config(const char *var, const char *value,
 			void *cb __maybe_unused)
 {
 	if (!strcmp(var, "diff.order")) {
-		sort_compute = perf_config_int(var, value);
+		int ret;
+		if (perf_config_int(&ret, var, value) < 0)
+			return -1;
+		sort_compute = ret;
 		return 0;
 	}
 	if (!strcmp(var, "diff.compute")) {

index 22478ff2b706..1174a426d090 100644
@@ -94,10 +94,9 @@ static int report__config(const char *var, const char *value, void *cb)
 		symbol_conf.cumulate_callchain = perf_config_bool(var, value);
 		return 0;
 	}
-	if (!strcmp(var, "report.queue-size")) {
-		rep->queue_size = perf_config_u64(var, value);
-		return 0;
-	}
+	if (!strcmp(var, "report.queue-size"))
+		return perf_config_u64(&rep->queue_size, var, value);
+
 	if (!strcmp(var, "report.sort_order")) {
 		default_sort_order = strdup(value);
 		return 0;

index 586afeab2352..31a7dea248d0 100644
@@ -335,32 +335,42 @@ static int perf_parse_long(const char *value, long *ret)
 	return 0;
 }
 
-static void die_bad_config(const char *name)
+static void bad_config(const char *name)
 {
 	if (config_file_name)
-		die("bad config value for '%s' in %s", name, config_file_name);
-	die("bad config value for '%s'", name);
+		pr_warning("bad config value for '%s' in %s, ignoring...\n", name, config_file_name);
+	else
+		pr_warning("bad config value for '%s', ignoring...\n", name);
 }
 
-u64 perf_config_u64(const char *name, const char *value)
+int perf_config_u64(u64 *dest, const char *name, const char *value)
 {
 	long long ret = 0;
 
-	if (!perf_parse_llong(value, &ret))
-		die_bad_config(name);
-	return (u64) ret;
+	if (!perf_parse_llong(value, &ret)) {
+		bad_config(name);
+		return -1;
+	}
+
+	*dest = ret;
+	return 0;
 }
 
-int perf_config_int(const char *name, const char *value)
+int perf_config_int(int *dest, const char *name, const char *value)
 {
 	long ret = 0;
-	if (!perf_parse_long(value, &ret))
-		die_bad_config(name);
-	return ret;
+	if (!perf_parse_long(value, &ret)) {
+		bad_config(name);
+		return -1;
+	}
+	*dest = ret;
+	return 0;
 }
 
 static int perf_config_bool_or_int(const char *name, const char *value, int *is_bool)
 {
+	int ret;
+
 	*is_bool = 1;
 	if (!value)
 		return 1;

@@ -371,7 +381,7 @@ static int perf_config_bool_or_int(const char *name, const char *value, int *is_
 	if (!strcasecmp(value, "false") || !strcasecmp(value, "no") || !strcasecmp(value, "off"))
 		return 0;
 	*is_bool = 0;
-	return perf_config_int(name, value);
+	return perf_config_int(&ret, name, value) < 0 ? -1 : ret;
 }
 
 int perf_config_bool(const char *name, const char *value)

index 1a59a6b43f8b..b6bb11f3f165 100644
@@ -27,8 +27,8 @@ extern const char *config_exclusive_filename;
 typedef int (*config_fn_t)(const char *, const char *, void *);
 int perf_default_config(const char *, const char *, void *);
 int perf_config(config_fn_t fn, void *);
-int perf_config_int(const char *, const char *);
-u64 perf_config_u64(const char *, const char *);
+int perf_config_int(int *dest, const char *, const char *);
+int perf_config_u64(u64 *dest, const char *, const char *);
 int perf_config_bool(const char *, const char *);
 int config_error_nonbool(const char *);
 const char *perf_etc_perfconfig(void);

index 89d50318833d..3149b70799fd 100644
@@ -1444,10 +1444,8 @@ static int convert__config(const char *var, const char *value, void *cb)
 {
 	struct convert *c = cb;
 
-	if (!strcmp(var, "convert.queue-size")) {
-		c->queue_size = perf_config_u64(var, value);
-		return 0;
-	}
+	if (!strcmp(var, "convert.queue-size"))
+		return perf_config_u64(&c->queue_size, var, value);
 
 	return 0;
 }

index 1c88ad6425b8..15b95300d7f3 100644
@@ -12,7 +12,7 @@ static int perf_unknown_cmd_config(const char *var, const char *value,
 				   void *cb __maybe_unused)
 {
 	if (!strcmp(var, "help.autocorrect"))
-		autocorrect = perf_config_int(var,value);
+		return perf_config_int(&autocorrect, var,value);
 
 	return 0;
 }

index 0dd77494bb58..0e77b2cf61ec 100644
@@ -18,6 +18,7 @@
  * permissions. All the event text files are stored there.
  */
 
+#include <debug.h>
 #include <errno.h>
 #include <inttypes.h>
 #include <stdlib.h>

@@ -29,14 +30,11 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include "../perf.h"
-#include "util.h"
 #include <subcmd/exec-cmd.h>
 #include "tests.h"
 
 #define ENV "PERF_TEST_ATTR"
 
-extern int verbose;
-
 static char *dir;
 
 void test_attr__init(void)

@@ -138,8 +136,10 @@ void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
 {
 	int errno_saved = errno;
 
-	if (store_event(attr, pid, cpu, fd, group_fd, flags))
-		die("test attr FAILED");
+	if (store_event(attr, pid, cpu, fd, group_fd, flags)) {
+		pr_err("test attr FAILED");
+		exit(128);
+	}
 
 	errno = errno_saved;
 }

index bf185f28b19e..6cc9d9888ce0 100644
@@ -9,25 +9,12 @@
 #include "util.h"
 #include "debug.h"
 
-static void report(const char *prefix, const char *err, va_list params)
-{
-	char msg[1024];
-	vsnprintf(msg, sizeof(msg), err, params);
-	fprintf(stderr, " %s%s\n", prefix, msg);
-}
-
 static __noreturn void usage_builtin(const char *err)
 {
 	fprintf(stderr, "\n Usage: %s\n", err);
 	exit(129);
 }
 
-static __noreturn void die_builtin(const char *err, va_list params)
-{
-	report(" Fatal: ", err, params);
-	exit(128);
-}
-
 /* If we are in a dlopen()ed .so write to a global variable would segfault
  * (ugh), so keep things static. */
 static void (*usage_routine)(const char *err) __noreturn = usage_builtin;

@@ -36,12 +23,3 @@ void usage(const char *err)
 {
 	usage_routine(err);
 }
-
-void die(const char *err, ...)
-{
-	va_list params;
-
-	va_start(params, err);
-	die_builtin(err, params);
-	va_end(params);
-}

index e9651a9d670e..cf36de7ea255 100644
@@ -304,7 +304,7 @@ jvmti_close(void *agent)
 	FILE *fp = agent;
 
 	if (!fp) {
-		warnx("jvmti: incalid fd in close_agent");
+		warnx("jvmti: invalid fd in close_agent");
 		return -1;
 	}
 

index 0f196eec9f48..3cbf6fad169f 100644
@@ -1664,3 +1664,15 @@
 "0f c7 1d 78 56 34 12 \txrstors 0x12345678",},
 {{0x0f, 0xc7, 0x9c, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
 "0f c7 9c c8 78 56 34 12 \txrstors 0x12345678(%eax,%ecx,8)",},
+{{0xf3, 0x0f, 0xae, 0x20, }, 4, 0, "", "",
+"f3 0f ae 20          \tptwritel (%eax)",},
+{{0xf3, 0x0f, 0xae, 0x25, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
+"f3 0f ae 25 78 56 34 12 \tptwritel 0x12345678",},
+{{0xf3, 0x0f, 0xae, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "",
+"f3 0f ae a4 c8 78 56 34 12 \tptwritel 0x12345678(%eax,%ecx,8)",},
+{{0xf3, 0x0f, 0xae, 0x20, }, 4, 0, "", "",
+"f3 0f ae 20          \tptwritel (%eax)",},
+{{0xf3, 0x0f, 0xae, 0x25, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
+"f3 0f ae 25 78 56 34 12 \tptwritel 0x12345678",},
+{{0xf3, 0x0f, 0xae, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "",
+"f3 0f ae a4 c8 78 56 34 12 \tptwritel 0x12345678(%eax,%ecx,8)",},

index af25bc8240d0..aa512fa944dd 100644
@@ -1696,3 +1696,33 @@
 "0f c7 9c c8 78 56 34 12 \txrstors 0x12345678(%rax,%rcx,8)",},
 {{0x41, 0x0f, 0xc7, 0x9c, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "",
 "41 0f c7 9c c8 78 56 34 12 \txrstors 0x12345678(%r8,%rcx,8)",},
+{{0xf3, 0x0f, 0xae, 0x20, }, 4, 0, "", "",
+"f3 0f ae 20          \tptwritel (%rax)",},
+{{0xf3, 0x41, 0x0f, 0xae, 0x20, }, 5, 0, "", "",
+"f3 41 0f ae 20       \tptwritel (%r8)",},
+{{0xf3, 0x0f, 0xae, 0x24, 0x25, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "",
+"f3 0f ae 24 25 78 56 34 12 \tptwritel 0x12345678",},
+{{0xf3, 0x0f, 0xae, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "",
+"f3 0f ae a4 c8 78 56 34 12 \tptwritel 0x12345678(%rax,%rcx,8)",},
+{{0xf3, 0x41, 0x0f, 0xae, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "",
+"f3 41 0f ae a4 c8 78 56 34 12 \tptwritel 0x12345678(%r8,%rcx,8)",},
+{{0xf3, 0x0f, 0xae, 0x20, }, 4, 0, "", "",
+"f3 0f ae 20          \tptwritel (%rax)",},
+{{0xf3, 0x41, 0x0f, 0xae, 0x20, }, 5, 0, "", "",
+"f3 41 0f ae 20       \tptwritel (%r8)",},
+{{0xf3, 0x0f, 0xae, 0x24, 0x25, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "",
+"f3 0f ae 24 25 78 56 34 12 \tptwritel 0x12345678",},
+{{0xf3, 0x0f, 0xae, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "",
+"f3 0f ae a4 c8 78 56 34 12 \tptwritel 0x12345678(%rax,%rcx,8)",},
+{{0xf3, 0x41, 0x0f, 0xae, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "",
+"f3 41 0f ae a4 c8 78 56 34 12 \tptwritel 0x12345678(%r8,%rcx,8)",},
+{{0xf3, 0x48, 0x0f, 0xae, 0x20, }, 5, 0, "", "",
+"f3 48 0f ae 20       \tptwriteq (%rax)",},
+{{0xf3, 0x49, 0x0f, 0xae, 0x20, }, 5, 0, "", "",
+"f3 49 0f ae 20       \tptwriteq (%r8)",},
+{{0xf3, 0x48, 0x0f, 0xae, 0x24, 0x25, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "",
+"f3 48 0f ae 24 25 78 56 34 12 \tptwriteq 0x12345678",},
+{{0xf3, 0x48, 0x0f, 0xae, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "",
+"f3 48 0f ae a4 c8 78 56 34 12 \tptwriteq 0x12345678(%rax,%rcx,8)",},
+{{0xf3, 0x49, 0x0f, 0xae, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "",
+"f3 49 0f ae a4 c8 78 56 34 12 \tptwriteq 0x12345678(%r8,%rcx,8)",},

index 979487dae8d4..6cdb65d25b79 100644
@@ -1343,6 +1343,26 @@ int main(void)
 	asm volatile("xrstors 0x12345678(%rax,%rcx,8)");
 	asm volatile("xrstors 0x12345678(%r8,%rcx,8)");
 
+	/* ptwrite */
+
+	asm volatile("ptwrite (%rax)");
+	asm volatile("ptwrite (%r8)");
+	asm volatile("ptwrite (0x12345678)");
+	asm volatile("ptwrite 0x12345678(%rax,%rcx,8)");
+	asm volatile("ptwrite 0x12345678(%r8,%rcx,8)");
+
+	asm volatile("ptwritel (%rax)");
+	asm volatile("ptwritel (%r8)");
+	asm volatile("ptwritel (0x12345678)");
+	asm volatile("ptwritel 0x12345678(%rax,%rcx,8)");
+	asm volatile("ptwritel 0x12345678(%r8,%rcx,8)");
+
+	asm volatile("ptwriteq (%rax)");
+	asm volatile("ptwriteq (%r8)");
+	asm volatile("ptwriteq (0x12345678)");
+	asm volatile("ptwriteq 0x12345678(%rax,%rcx,8)");
+	asm volatile("ptwriteq 0x12345678(%r8,%rcx,8)");
+
 #else  /* #ifdef __x86_64__ */
 
 	/* bound r32, mem (same op code as EVEX prefix) */

@@ -2653,6 +2673,16 @@ int main(void)
 	asm volatile("xrstors (0x12345678)");
 	asm volatile("xrstors 0x12345678(%eax,%ecx,8)");
 
+	/* ptwrite */
+
+	asm volatile("ptwrite (%eax)");
+	asm volatile("ptwrite (0x12345678)");
+	asm volatile("ptwrite 0x12345678(%eax,%ecx,8)");
+
+	asm volatile("ptwritel (%eax)");
+	asm volatile("ptwritel (0x12345678)");
+	asm volatile("ptwritel 0x12345678(%eax,%ecx,8)");
+
 #endif /* #ifndef __x86_64__ */
 
 	/* Following line is a marker for the awk script - do not change */

index 4bce7d8679cb..2999e7e425f6 100644
@@ -119,6 +119,11 @@ struct output_option {
 	{.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
 };
 
+enum {
+	OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX,
+	OUTPUT_TYPE_MAX
+};
+
 /* default set to maintain compatibility with current format */
 static struct {
 	bool user_set;

@@ -126,7 +131,7 @@ static struct {
 	unsigned int print_ip_opts;
 	u64 fields;
 	u64 invalid_fields;
-} output[PERF_TYPE_MAX] = {
+} output[OUTPUT_TYPE_MAX] = {
 
 	[PERF_TYPE_HARDWARE] = {
 		.user_set = false,

@@ -184,12 +189,43 @@ static struct {
 
 		.invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
 	},
+
+	[OUTPUT_TYPE_SYNTH] = {
+		.user_set = false,
+
+		.fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
+			      PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
+			      PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
+			      PERF_OUTPUT_SYM | PERF_OUTPUT_DSO,
+
+		.invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
+	},
 };
 
+static inline int output_type(unsigned int type)
+{
+	switch (type) {
+	case PERF_TYPE_SYNTH:
+		return OUTPUT_TYPE_SYNTH;
+	default:
+		return type;
+	}
+}
+
+static inline unsigned int attr_type(unsigned int type)
+{
+	switch (type) {
+	case OUTPUT_TYPE_SYNTH:
+		return PERF_TYPE_SYNTH;
+	default:
+		return type;
+	}
+}
+
 static bool output_set_by_user(void)
 {
 	int j;
-	for (j = 0; j < PERF_TYPE_MAX; ++j) {
+	for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
 		if (output[j].user_set)
 			return true;
 	}

@@ -210,7 +246,7 @@ static const char *output_field2str(enum perf_output_field field)
 	return str;
 }
 
-#define PRINT_FIELD(x)  (output[attr->type].fields & PERF_OUTPUT_##x)
+#define PRINT_FIELD(x)  (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
 
 static int perf_evsel__do_check_stype(struct perf_evsel *evsel,
 				      u64 sample_type, const char *sample_msg,

@@ -218,7 +254,7 @@ static int perf_evsel__do_check_stype(struct perf_evsel *evsel,
 				      bool allow_user_set)
 {
 	struct perf_event_attr *attr = &evsel->attr;
-	int type = attr->type;
+	int type = output_type(attr->type);
 	const char *evname;
 
 	if (attr->sample_type & sample_type)

@@ -348,7 +384,7 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel,
 
 static void set_print_ip_opts(struct perf_event_attr *attr)
 {
-	unsigned int type = attr->type;
+	unsigned int type = output_type(attr->type);
 
 	output[type].print_ip_opts = 0;
 	if (PRINT_FIELD(IP))

@@ -376,14 +412,15 @@ static int perf_session__check_output_opt(struct perf_session *session)
 	unsigned int j;
 	struct perf_evsel *evsel;
 
-	for (j = 0; j < PERF_TYPE_MAX; ++j) {
-		evsel = perf_session__find_first_evtype(session, j);
+	for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
+		evsel = perf_session__find_first_evtype(session, attr_type(j));
 
 		/*
 		 * even if fields is set to 0 (ie., show nothing) event must
 		 * exist if user explicitly includes it on the command line
 		 */
-		if (!evsel && output[j].user_set && !output[j].wildcard_set) {
+		if (!evsel && output[j].user_set && !output[j].wildcard_set &&
+		    j != OUTPUT_TYPE_SYNTH) {
 			pr_err("%s events do not exist. "
 			       "Remove corresponding -F option to proceed.\n",
 			       event_type(j));

@@ -989,6 +1026,7 @@ static void print_sample_bts(struct perf_sample *sample,
 			     struct machine *machine)
 {
 	struct perf_event_attr *attr = &evsel->attr;
+	unsigned int type = output_type(attr->type);
 	bool print_srcline_last = false;
 
 	if (PRINT_FIELD(CALLINDENT))

@@ -996,7 +1034,7 @@ static void print_sample_bts(struct perf_sample *sample,
 
 	/* print branch_from information */
 	if (PRINT_FIELD(IP)) {
-		unsigned int print_opts = output[attr->type].print_ip_opts;
+		unsigned int print_opts = output[type].print_ip_opts;
 		struct callchain_cursor *cursor = NULL;
 
 		if (symbol_conf.use_callchain && sample->callchain &&

@@ -1019,7 +1057,7 @@ static void print_sample_bts(struct perf_sample *sample,
 	/* print branch_to information */
 	if (PRINT_FIELD(ADDR) ||
 	    ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
-	     !output[attr->type].user_set)) {
+	     !output[type].user_set)) {
 		printf(" => ");
 		print_sample_addr(sample, thread, attr);
 	}

@@ -1215,8 +1253,9 @@ static void process_event(struct perf_script *script,
 {
 	struct thread *thread = al->thread;
 	struct perf_event_attr *attr = &evsel->attr;
+	unsigned int type = output_type(attr->type);
 
-	if (output[attr->type].fields == 0)
+	if (output[type].fields == 0)
 		return;
 
 	print_sample_start(sample, thread, evsel);

@@ -1263,7 +1302,7 @@ static void process_event(struct perf_script *script,
 			cursor = &callchain_cursor;
 
 		putchar(cursor ? '\n' : ' ');
-		sample__fprintf_sym(sample, al, 0, output[attr->type].print_ip_opts, cursor, stdout);
+		sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, stdout);
 	}
 
 	if (PRINT_FIELD(IREGS))

@@ -1410,7 +1449,8 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
 	evlist = *pevlist;
 	evsel = perf_evlist__last(*pevlist);
 
-	if (evsel->attr.type >= PERF_TYPE_MAX)
+	if (evsel->attr.type >= PERF_TYPE_MAX &&
+	    evsel->attr.type != PERF_TYPE_SYNTH)
 		return 0;
 
 	evlist__for_each_entry(evlist, pos) {

@@ -1835,6 +1875,8 @@ static int parse_output_fields(const struct option *opt __maybe_unused,
 			type = PERF_TYPE_RAW;
 		else if (!strcmp(str, "break"))
 			type = PERF_TYPE_BREAKPOINT;
+		else if (!strcmp(str, "synth"))
+			type = OUTPUT_TYPE_SYNTH;
 		else {
 			fprintf(stderr, "Invalid event type in field string.\n");
 			rc = -EINVAL;

@@ -1865,7 +1907,7 @@ static int parse_output_fields(const struct option *opt __maybe_unused,
 		if (output_set_by_user())
 			pr_warning("Overriding previous field request for all events.\n");
 
-		for (j = 0; j < PERF_TYPE_MAX; ++j) {
+		for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
 			output[j].fields = 0;
 			output[j].user_set = true;
 			output[j].wildcard_set = true;

@@ -1908,7 +1950,7 @@ static int parse_output_fields(const struct option *opt __maybe_unused,
 			/* add user option to all events types for
 			 * which it is valid
 			 */
-			for (j = 0; j < PERF_TYPE_MAX; ++j) {
+			for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
 				if (output[j].invalid_fields & all_output_options[i].field) {
 					pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
 						   all_output_options[i].str, event_type(j));

@@ -2560,7 +2602,7 @@ int cmd_script(int argc, const char **argv)
 	OPT_CALLBACK('F', "fields", NULL, "str",
 		     "comma separated output fields prepend with 'type:'. "
 		     "+field to add and -field to remove."
-		     "Valid types: hw,sw,trace,raw. "
+		     "Valid types: hw,sw,trace,raw,synth. "
 		     "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
 		     "addr,symoff,period,iregs,brstack,brstacksym,flags,"
 		     "bpf-output,callindent,insn,insnlen,brstackinsn",

index 7c3fa1c8cbcd..855733c2adcf 100644
@@ -252,6 +252,9 @@ enum auxtrace_error_type {
 	PERF_AUXTRACE_ERROR_MAX
 };
 
+/* Attribute type for custom synthesized events */
+#define PERF_TYPE_SYNTH		(INT_MAX + 1U)
+
 /*
  * The kernel collects the number of events it couldn't send in a stretch and
  * when possible sends this number in a PERF_RECORD_LOST event. The number of

index 73ccc48126bb..039bb85e4171 100644
@@ -5,6 +5,8 @@
 #include <stddef.h>
 #include <assert.h>
 #include <linux/compiler.h>
+#include <endian.h>
+#include <byteswap.h>
 
 #ifndef UINT_MAX
 #define UINT_MAX	(~0U)

@@ -67,12 +69,33 @@
 #endif
 #endif
 
-/*
- * Both need more care to handle endianness
- * (Don't use bitmap_copy_le() for now)
- */
-#define cpu_to_le64(x)	(x)
-#define cpu_to_le32(x)	(x)
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define cpu_to_le16 bswap_16
+#define cpu_to_le32 bswap_32
+#define cpu_to_le64 bswap_64
+#define le16_to_cpu bswap_16
+#define le32_to_cpu bswap_32
+#define le64_to_cpu bswap_64
+#define cpu_to_be16
+#define cpu_to_be32
+#define cpu_to_be64
+#define be16_to_cpu
+#define be32_to_cpu
+#define be64_to_cpu
+#else
+#define cpu_to_le16
+#define cpu_to_le32
+#define cpu_to_le64
+#define le16_to_cpu
+#define le32_to_cpu
+#define le64_to_cpu
+#define cpu_to_be16 bswap_16
+#define cpu_to_be32 bswap_32
+#define cpu_to_be64 bswap_64
+#define be16_to_cpu bswap_16
+#define be32_to_cpu bswap_32
+#define be64_to_cpu bswap_64
+#endif
 
 int vscnprintf(char *buf, size_t size, const char *fmt, va_list args);
 int scnprintf(char * buf, size_t size, const char * fmt, ...);

index 0daf63b9ee3e..baad91ed1e05 100644
@@ -947,6 +947,7 @@ void itrace_synth_opts__set_default(struct itrace_synth_opts *synth_opts)
 	synth_opts->instructions = true;
 	synth_opts->branches = true;
 	synth_opts->transactions = true;
+	synth_opts->ptwrites = true;
 	synth_opts->errors = true;
 	synth_opts->period_type = PERF_ITRACE_DEFAULT_PERIOD_TYPE;
 	synth_opts->period = PERF_ITRACE_DEFAULT_PERIOD;

@@ -1030,6 +1031,9 @@ int itrace_parse_synth_opts(const struct option *opt, const char *str,
 		case 'x':
 			synth_opts->transactions = true;
 			break;
+		case 'w':
+			synth_opts->ptwrites = true;
+			break;
 		case 'e':
 			synth_opts->errors = true;
 			break;

index 9f0de72d58e2..b48afb2f18f3 100644
@@ -59,6 +59,7 @@ enum itrace_period_type {
  * @instructions: whether to synthesize 'instructions' events
  * @branches: whether to synthesize 'branches' events
  * @transactions: whether to synthesize events for transactions
+ * @ptwrites: whether to synthesize events for ptwrites
  * @errors: whether to synthesize decoder error events
  * @dont_decode: whether to skip decoding entirely
  * @log: write a decoding log

@@ -79,6 +80,7 @@ struct itrace_synth_opts {
 	bool			instructions;
 	bool			branches;
 	bool			transactions;
+	bool			ptwrites;
 	bool			errors;
 	bool			dont_decode;
 	bool			log;

index baad91ed1e05..651c01dfa5d3 100644
@@ -948,6 +948,7 @@ void itrace_synth_opts__set_default(struct itrace_synth_opts *synth_opts)
 	synth_opts->branches = true;
 	synth_opts->transactions = true;
 	synth_opts->ptwrites = true;
+	synth_opts->pwr_events = true;
 	synth_opts->errors = true;
 	synth_opts->period_type = PERF_ITRACE_DEFAULT_PERIOD_TYPE;
 	synth_opts->period = PERF_ITRACE_DEFAULT_PERIOD;

@@ -1034,6 +1035,9 @@ int itrace_parse_synth_opts(const struct option *opt, const char *str,
 		case 'w':
 			synth_opts->ptwrites = true;
 			break;
+		case 'p':
+			synth_opts->pwr_events = true;
+			break;
 		case 'e':
 			synth_opts->errors = true;
 			break;

index b48afb2f18f3..68e0aa40b24a 100644
@@ -60,6 +60,7 @@ enum itrace_period_type {
  * @branches: whether to synthesize 'branches' events
  * @transactions: whether to synthesize events for transactions
  * @ptwrites: whether to synthesize events for ptwrites
+ * @pwr_events: whether to synthesize power events
  * @errors: whether to synthesize decoder error events
  * @dont_decode: whether to skip decoding entirely
  * @log: write a decoding log

@@ -81,6 +82,7 @@ struct itrace_synth_opts {
 	bool			branches;
 	bool			transactions;
 	bool			ptwrites;
+	bool			pwr_events;
 	bool			errors;
 	bool			dont_decode;
 	bool			log;

index 2999e7e425f6..e87b480bbdd0 100644
@@ -86,6 +86,7 @@ enum perf_output_field {
 	PERF_OUTPUT_INSNLEN	    = 1U << 22,
 	PERF_OUTPUT_BRSTACKINSN	    = 1U << 23,
 	PERF_OUTPUT_BRSTACKOFF	    = 1U << 24,
+	PERF_OUTPUT_SYNTH           = 1U << 25,
 };
 
 struct output_option {

@@ -117,6 +118,7 @@ struct output_option {
 	{.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
 	{.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
 	{.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
+	{.str = "synth", .field = PERF_OUTPUT_SYNTH},
 };
 
 enum {

@@ -196,7 +198,8 @@ static struct {
 		.fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 			      PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 			      PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
-			      PERF_OUTPUT_SYM | PERF_OUTPUT_DSO,
+			      PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
+			      PERF_OUTPUT_SYNTH,
 
 		.invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
 	},

@@ -1200,6 +1203,15 @@ static void print_sample_bpf_output(struct perf_sample *sample)
 		       (char *)(sample->raw_data));
 }
 
+static void print_sample_synth(struct perf_sample *sample __maybe_unused,
+			       struct perf_evsel *evsel)
+{
+	switch (evsel->attr.config) {
+	default:
+		break;
+	}
+}
+
 struct perf_script {
 	struct perf_tool	tool;
 	struct perf_session	*session;

@@ -1284,6 +1296,10 @@ static void process_event(struct perf_script *script,
 	if (PRINT_FIELD(TRACE))
 		event_format__print(evsel->tp_format, sample->cpu,
 				    sample->raw_data, sample->raw_size);
+
+	if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
+		print_sample_synth(sample, evsel);
+
 	if (PRINT_FIELD(ADDR))
 		print_sample_addr(sample, thread, attr);
 

@@ -2605,7 +2621,7 @@ int cmd_script(int argc, const char **argv)
 		     "Valid types: hw,sw,trace,raw,synth. "
 		     "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
 		     "addr,symoff,period,iregs,brstack,brstacksym,flags,"
-		     "bpf-output,callindent,insn,insnlen,brstackinsn",
+		     "bpf-output,callindent,insn,insnlen,brstackinsn,synth",
 		     parse_output_fields),
 	OPT_BOOLEAN('a', "all-cpus", &system_wide,
 		    "system-wide collection from all CPUs"),

index e87b480bbdd0..b458a0cc3544 100644
@@ -1203,10 +1203,122 @@ static void print_sample_bpf_output(struct perf_sample *sample)
 		       (char *)(sample->raw_data));
 }
 
-static void print_sample_synth(struct perf_sample *sample __maybe_unused,
+static void print_sample_spacing(int len, int spacing)
+{
+	if (len > 0 && len < spacing)
+		printf("%*s", spacing - len, "");
+}
+
+static void print_sample_pt_spacing(int len)
+{
+	print_sample_spacing(len, 34);
+}
+
+static void print_sample_synth_ptwrite(struct perf_sample *sample)
+{
+	struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
+	int len;
+
+	if (perf_sample__bad_synth_size(sample, *data))
+		return;
+
+	len = printf(" IP: %u payload: %#" PRIx64 " ",
+		     data->ip, le64_to_cpu(data->payload));
+	print_sample_pt_spacing(len);
+}
+
+static void print_sample_synth_mwait(struct perf_sample *sample)
+{
+	struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
+	int len;
+
+	if (perf_sample__bad_synth_size(sample, *data))
+		return;
+
+	len = printf(" hints: %#x extensions: %#x ",
+		     data->hints, data->extensions);
+	print_sample_pt_spacing(len);
+}
+
+static void print_sample_synth_pwre(struct perf_sample *sample)
+{
+	struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
+	int len;
+
+	if (perf_sample__bad_synth_size(sample, *data))
+		return;
+
+	len = printf(" hw: %u cstate: %u sub-cstate: %u ",
+		     data->hw, data->cstate, data->subcstate);
+	print_sample_pt_spacing(len);
+}
+
+static void print_sample_synth_exstop(struct perf_sample *sample)
+{
+	struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
+	int len;
+
+	if (perf_sample__bad_synth_size(sample, *data))
+		return;
+
+	len = printf(" IP: %u ", data->ip);
+	print_sample_pt_spacing(len);
+}
+
+static void print_sample_synth_pwrx(struct perf_sample *sample)
+{
+	struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
+	int len;
+
+	if (perf_sample__bad_synth_size(sample, *data))
+		return;
+
+	len = printf(" deepest cstate: %u last cstate: %u wake reason: %#x ",
+		     data->deepest_cstate, data->last_cstate,
+		     data->wake_reason);
+	print_sample_pt_spacing(len);
+}
+
+static void print_sample_synth_cbr(struct perf_sample *sample)
+{
+	struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
+	unsigned int percent, freq;
+	int len;
+
+	if (perf_sample__bad_synth_size(sample, *data))
+		return;
+
+	freq = (le32_to_cpu(data->freq) + 500) / 1000;
+	len = printf(" cbr: %2u freq: %4u MHz ", data->cbr, freq);
+	if (data->max_nonturbo) {
+		percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
+		len += printf("(%3u%%) ", percent);
+	}
+	print_sample_pt_spacing(len);
+}
+
+static void print_sample_synth(struct perf_sample *sample,
 			       struct perf_evsel *evsel)
 {
 	switch (evsel->attr.config) {
+	case PERF_SYNTH_INTEL_PTWRITE:
+		print_sample_synth_ptwrite(sample);
+		break;
+	case PERF_SYNTH_INTEL_MWAIT:
+		print_sample_synth_mwait(sample);
+		break;
+	case PERF_SYNTH_INTEL_PWRE:
+		print_sample_synth_pwre(sample);
+		break;
+	case PERF_SYNTH_INTEL_EXSTOP:
+		print_sample_synth_exstop(sample);
+		break;
+	case PERF_SYNTH_INTEL_PWRX:
+		print_sample_synth_pwrx(sample);
+		break;
+	case PERF_SYNTH_INTEL_CBR:
+		print_sample_synth_cbr(sample);
+		break;
 	default:
 		break;
 	}

124 lines not on this page · raw message

index 6df836469f2b..dbff5dca09f0 100644
@@ -1058,6 +1058,36 @@ static void intel_pt_update_last_branch_rb(struct intel_pt_queue *ptq)
 		bs->nr += 1;
 }
 
+static inline bool intel_pt_skip_event(struct intel_pt *pt)
+{
+	return pt->synth_opts.initial_skip &&
+	       pt->num_events++ < pt->synth_opts.initial_skip;
+}
+
+static void intel_pt_prep_b_sample(struct intel_pt *pt,
+				   struct intel_pt_queue *ptq,
+				   union perf_event *event,
+				   struct perf_sample *sample)
+{
+	event->sample.header.type = PERF_RECORD_SAMPLE;
+	event->sample.header.misc = PERF_RECORD_MISC_USER;
+	event->sample.header.size = sizeof(struct perf_event_header);
+
+	if (!pt->timeless_decoding)
+		sample->time = tsc_to_perf_time(ptq->timestamp, &pt->tc);
+
+	sample->cpumode = PERF_RECORD_MISC_USER;
+	sample->ip = ptq->state->from_ip;
+	sample->pid = ptq->pid;
+	sample->tid = ptq->tid;
+	sample->addr = ptq->state->to_ip;
+	sample->period = 1;
+	sample->cpu = ptq->cpu;
+	sample->flags = ptq->flags;
+	sample->insn_len = ptq->insn_len;
+	memcpy(sample->insn, ptq->insn, INTEL_PT_INSN_BUF_SZ);
+}
+
 static int intel_pt_inject_event(union perf_event *event,
 				 struct perf_sample *sample, u64 type,
 				 bool swapped)

@@ -1066,9 +1096,35 @@ static int intel_pt_inject_event(union perf_event *event,
 	return perf_event__synthesize_sample(event, type, 0, sample, swapped);
 }
 
-static int intel_pt_synth_branch_sample(struct intel_pt_queue *ptq)
+static inline int intel_pt_opt_inject(struct intel_pt *pt,
+				      union perf_event *event,
+				      struct perf_sample *sample, u64 type)
+{
+	if (!pt->synth_opts.inject)
+		return 0;
+
+	return intel_pt_inject_event(event, sample, type, pt->synth_needs_swap);
+}
+
+static int intel_pt_deliver_synth_b_event(struct intel_pt *pt,
+					  union perf_event *event,
+					  struct perf_sample *sample, u64 type)
 {
 	int ret;
+
+	ret = intel_pt_opt_inject(pt, event, sample, type);
+	if (ret)
+		return ret;
+
+	ret = perf_session__deliver_synth_event(pt->session, event, sample);
+	if (ret)
+		pr_err("Intel PT: failed to deliver event, error %d\n", ret);
+
+	return ret;
+}
+
+static int intel_pt_synth_branch_sample(struct intel_pt_queue *ptq)
+{
 	struct intel_pt *pt = ptq->pt;
 	union perf_event *event = ptq->event_buf;
 	struct perf_sample sample = { .ip = 0, };

@@ -1080,29 +1136,13 @@ static int intel_pt_synth_branch_sample(struct intel_pt_queue *ptq)
 	if (pt->branches_filter && !(pt->branches_filter & ptq->flags))
 		return 0;
 
-	if (pt->synth_opts.initial_skip &&
-	    pt->num_events++ < pt->synth_opts.initial_skip)
+	if (intel_pt_skip_event(pt))
 		return 0;
 
-	event->sample.header.type = PERF_RECORD_SAMPLE;
-	event->sample.header.misc = PERF_RECORD_MISC_USER;
-	event->sample.header.size = sizeof(struct perf_event_header);
+	intel_pt_prep_b_sample(pt, ptq, event, &sample);
 
-	if (!pt->timeless_decoding)
-		sample.time = tsc_to_perf_time(ptq->timestamp, &pt->tc);
-
-	sample.cpumode = PERF_RECORD_MISC_USER;
-	sample.ip = ptq->state->from_ip;
-	sample.pid = ptq->pid;
-	sample.tid = ptq->tid;
-	sample.addr = ptq->state->to_ip;
 	sample.id = ptq->pt->branches_id;
 	sample.stream_id = ptq->pt->branches_id;
-	sample.period = 1;
-	sample.cpu = ptq->cpu;
-	sample.flags = ptq->flags;
-	sample.insn_len = ptq->insn_len;
-	memcpy(sample.insn, ptq->insn, INTEL_PT_INSN_BUF_SZ);
 
 	/*
 	 * perf report cannot handle events without a branch stack when using

@@ -1119,78 +1159,38 @@ static int intel_pt_synth_branch_sample(struct intel_pt_queue *ptq)
 		sample.branch_stack = (struct branch_stack *)&dummy_bs;
 	}
 
-	if (pt->synth_opts.inject) {
-		ret = intel_pt_inject_event(event, &sample,
-					    pt->branches_sample_type,
-					    pt->synth_needs_swap);
-		if (ret)
-			return ret;
-	}
-
-	ret = perf_session__deliver_synth_event(pt->session, event, &sample);
-	if (ret)
-		pr_err("Intel Processor Trace: failed to deliver branch event, error %d\n",
-		       ret);
-
-	return ret;
+	return intel_pt_deliver_synth_b_event(pt, event, &sample,
+					      pt->branches_sample_type);
 }
 
-static int intel_pt_synth_instruction_sample(struct intel_pt_queue *ptq)
+static void intel_pt_prep_sample(struct intel_pt *pt,
+				 struct intel_pt_queue *ptq,
+				 union perf_event *event,
+				 struct perf_sample *sample)
 {
-	int ret;
-	struct intel_pt *pt = ptq->pt;
-	union perf_event *event = ptq->event_buf;
-	struct perf_sample sample = { .ip = 0, };
-
-	if (pt->synth_opts.initial_skip &&
-	    pt->num_events++ < pt->synth_opts.initial_skip)
-		return 0;
-
-	event->sample.header.type = PERF_RECORD_SAMPLE;
-	event->sample.header.misc = PERF_RECORD_MISC_USER;
-	event->sample.header.size = sizeof(struct perf_event_header);
-
-	if (!pt->timeless_decoding)
-		sample.time = tsc_to_perf_time(ptq->timestamp, &pt->tc);
-
-	sample.cpumode = PERF_RECORD_MISC_USER;
-	sample.ip = ptq->state->from_ip;
-	sample.pid = ptq->pid;
-	sample.tid = ptq->tid;
-	sample.addr = ptq->state->to_ip;
-	sample.id = ptq->pt->instructions_id;
-	sample.stream_id = ptq->pt->instructions_id;
-	sample.period = ptq->state->tot_insn_cnt - ptq->last_insn_cnt;
-	sample.cpu = ptq->cpu;
-	sample.flags = ptq->flags;
-	sample.insn_len = ptq->insn_len;
-	memcpy(sample.insn, ptq->insn, INTEL_PT_INSN_BUF_SZ);
-
-	ptq->last_insn_cnt = ptq->state->tot_insn_cnt;
+	intel_pt_prep_b_sample(pt, ptq, event, sample);
 
 	if (pt->synth_opts.callchain) {
 		thread_stack__sample(ptq->thread, ptq->chain,
-				     pt->synth_opts.callchain_sz, sample.ip);
-		sample.callchain = ptq->chain;
+				     pt->synth_opts.callchain_sz, sample->ip);
+		sample->callchain = ptq->chain;
 	}
 
 	if (pt->synth_opts.last_branch) {
 		intel_pt_copy_last_branch_rb(ptq);
-		sample.branch_stack = ptq->last_branch;
+		sample->branch_stack = ptq->last_branch;
 	}
+}
 
-	if (pt->synth_opts.inject) {
-		ret = intel_pt_inject_event(event, &sample,
-					    pt->instructions_sample_type,
-					    pt->synth_needs_swap);
-		if (ret)
-			return ret;
-	}
+static inline int intel_pt_deliver_synth_event(struct intel_pt *pt,
+					       struct intel_pt_queue *ptq,
+					       union perf_event *event,
+					       struct perf_sample *sample,
+					       u64 type)
+{
+	int ret;
 
-	ret = perf_session__deliver_synth_event(pt->session, event, &sample);
-	if (ret)
-		pr_err("Intel Processor Trace: failed to deliver instruction event, error %d\n",
-		       ret);
+	ret = intel_pt_deliver_synth_b_event(pt, event, sample, type);
 
 	if (pt->synth_opts.last_branch)
 		intel_pt_reset_last_branch_rb(ptq);

@@ -1198,65 +1198,43 @@ static int intel_pt_synth_instruction_sample(struct intel_pt_queue *ptq)
 	return ret;
 }
 
-static int intel_pt_synth_transaction_sample(struct intel_pt_queue *ptq)
+static int intel_pt_synth_instruction_sample(struct intel_pt_queue *ptq)
 {
-	int ret;
 	struct intel_pt *pt = ptq->pt;
 	union perf_event *event = ptq->event_buf;
 	struct perf_sample sample = { .ip = 0, };
 
-	if (pt->synth_opts.initial_skip &&
-	    pt->num_events++ < pt->synth_opts.initial_skip)
+	if (intel_pt_skip_event(pt))
 		return 0;
 
-	event->sample.header.type = PERF_RECORD_SAMPLE;
-	event->sample.header.misc = PERF_RECORD_MISC_USER;
-	event->sample.header.size = sizeof(struct perf_event_header);
+	intel_pt_prep_sample(pt, ptq, event, &sample);
 
-	if (!pt->timeless_decoding)
-		sample.time = tsc_to_perf_time(ptq->timestamp, &pt->tc);
+	sample.id = ptq->pt->instructions_id;
+	sample.stream_id = ptq->pt->instructions_id;
+	sample.period = ptq->state->tot_insn_cnt - ptq->last_insn_cnt;
 
-	sample.cpumode = PERF_RECORD_MISC_USER;
-	sample.ip = ptq->state->from_ip;
-	sample.pid = ptq->pid;
-	sample.tid = ptq->tid;
-	sample.addr = ptq->state->to_ip;
-	sample.id = ptq->pt->transactions_id;
-	sample.stream_id = ptq->pt->transactions_id;
-	sample.period = 1;
-	sample.cpu = ptq->cpu;
-	sample.flags = ptq->flags;
-	sample.insn_len = ptq->insn_len;
-	memcpy(sample.insn, ptq->insn, INTEL_PT_INSN_BUF_SZ);
+	ptq->last_insn_cnt = ptq->state->tot_insn_cnt;
 
-	if (pt->synth_opts.callchain) {
-		thread_stack__sample(ptq->thread, ptq->chain,
-				     pt->synth_opts.callchain_sz, sample.ip);
-		sample.callchain = ptq->chain;
-	}
+	return intel_pt_deliver_synth_event(pt, ptq, event, &sample,
+					    pt->instructions_sample_type);
+}
 
-	if (pt->synth_opts.last_branch) {
-		intel_pt_copy_last_branch_rb(ptq);
-		sample.branch_stack = ptq->last_branch;
-	}
+static int intel_pt_synth_transaction_sample(struct intel_pt_queue *ptq)
+{
+	struct intel_pt *pt = ptq->pt;
+	union perf_event *event = ptq->event_buf;
+	struct perf_sample sample = { .ip = 0, };
 
-	if (pt->synth_opts.inject) {
-		ret = intel_pt_inject_event(event, &sample,
-					    pt->transactions_sample_type,
-					    pt->synth_needs_swap);
-		if (ret)
-			return ret;
-	}
+	if (intel_pt_skip_event(pt))
+		return 0;
 
-	ret = perf_session__deliver_synth_event(pt->session, event, &sample);
-	if (ret)
-		pr_err("Intel Processor Trace: failed to deliver transaction event, error %d\n",
-		       ret);
+	intel_pt_prep_sample(pt, ptq, event, &sample);
 
-	if (pt->synth_opts.last_branch)
-		intel_pt_reset_last_branch_rb(ptq);
+	sample.id = ptq->pt->transactions_id;
+	sample.stream_id = ptq->pt->transactions_id;
 
-	return ret;
+	return intel_pt_deliver_synth_event(pt, ptq, event, &sample,
+					    pt->transactions_sample_type);
 }
 
 static int intel_pt_synth_error(struct intel_pt *pt, int code, int cpu,

index dbff5dca09f0..f8237a0e2946 100644
@@ -81,7 +81,6 @@ struct intel_pt {
 
 	bool sample_instructions;
 	u64 instructions_sample_type;
-	u64 instructions_sample_period;
 	u64 instructions_id;
 
 	bool sample_branches;

@@ -1978,7 +1977,6 @@ static int intel_pt_synth_events(struct intel_pt *pt,
 				intel_pt_ns_to_ticks(pt, pt->synth_opts.period);
 		else
 			attr.sample_period = pt->synth_opts.period;
-		pt->instructions_sample_period = attr.sample_period;
 		if (pt->synth_opts.callchain)
 			attr.sample_type |= PERF_SAMPLE_CALLCHAIN;
 		if (pt->synth_opts.last_branch)

index f8237a0e2946..b670502b0264 100644
@@ -1298,15 +1298,13 @@ static int intel_pt_sample(struct intel_pt_queue *ptq)
 
 	ptq->have_sample = false;
 
-	if (pt->sample_instructions &&
-	    (state->type & INTEL_PT_INSTRUCTION)) {
+	if (pt->sample_instructions && (state->type & INTEL_PT_INSTRUCTION)) {
 		err = intel_pt_synth_instruction_sample(ptq);
 		if (err)
 			return err;
 	}
 
-	if (pt->sample_transactions &&
-	    (state->type & INTEL_PT_TRANSACTION)) {
+	if (pt->sample_transactions && (state->type & INTEL_PT_TRANSACTION)) {
 		err = intel_pt_synth_transaction_sample(ptq);
 		if (err)
 			return err;

index b670502b0264..a9486b57584f 100644
@@ -1922,24 +1922,29 @@ static int intel_pt_synth_event(struct perf_session *session,
 					   &id, intel_pt_event_synth);
 }
 
+static struct perf_evsel *intel_pt_evsel(struct intel_pt *pt,
+					 struct perf_evlist *evlist)
+{
+	struct perf_evsel *evsel;
+
+	evlist__for_each_entry(evlist, evsel) {
+		if (evsel->attr.type == pt->pmu_type && evsel->ids)
+			return evsel;
+	}
+
+	return NULL;
+}
+
 static int intel_pt_synth_events(struct intel_pt *pt,
 				 struct perf_session *session)
 {
 	struct perf_evlist *evlist = session->evlist;
-	struct perf_evsel *evsel;
+	struct perf_evsel *evsel = intel_pt_evsel(pt, evlist);
 	struct perf_event_attr attr;
-	bool found = false;
 	u64 id;
 	int err;
 
-	evlist__for_each_entry(evlist, evsel) {
-		if (evsel->attr.type == pt->pmu_type && evsel->ids) {
-			found = true;
-			break;
-		}
-	}
-
-	if (!found) {
+	if (!evsel) {
 		pr_debug("There are no selected events with Intel Processor Trace data\n");
 		return 0;
 	}

index a9486b57584f..81907f60e7da 100644
@@ -1910,16 +1910,25 @@ static int intel_pt_event_synth(struct perf_tool *tool,
 						 NULL);
 }
 
-static int intel_pt_synth_event(struct perf_session *session,
+static int intel_pt_synth_event(struct perf_session *session, const char *name,
 				struct perf_event_attr *attr, u64 id)
 {
 	struct intel_pt_synth intel_pt_synth;
+	int err;
+
+	pr_debug("Synthesizing '%s' event with id %" PRIu64 " sample type %#" PRIx64 "\n",
+		 name, id, (u64)attr->sample_type);
 
 	memset(&intel_pt_synth, 0, sizeof(struct intel_pt_synth));
 	intel_pt_synth.session = session;
 
-	return perf_event__synthesize_attr(&intel_pt_synth.dummy_tool, attr, 1,
-					   &id, intel_pt_event_synth);
+	err = perf_event__synthesize_attr(&intel_pt_synth.dummy_tool, attr, 1,
+					  &id, intel_pt_event_synth);
+	if (err)
+		pr_err("%s: failed to synthesize '%s' event type\n",
+		       __func__, name);
+
+	return err;
 }
 
 static struct perf_evsel *intel_pt_evsel(struct intel_pt *pt,

@@ -1984,14 +1993,9 @@ static int intel_pt_synth_events(struct intel_pt *pt,
 			attr.sample_type |= PERF_SAMPLE_CALLCHAIN;
 		if (pt->synth_opts.last_branch)
 			attr.sample_type |= PERF_SAMPLE_BRANCH_STACK;
-		pr_debug("Synthesizing 'instructions' event with id %" PRIu64 " sample type %#" PRIx64 "\n",
-			 id, (u64)attr.sample_type);
-		err = intel_pt_synth_event(session, &attr, id);
-		if (err) {
-			pr_err("%s: failed to synthesize 'instructions' event type\n",
-			       __func__);
+		err = intel_pt_synth_event(session, "instructions", &attr, id);
+		if (err)
 			return err;
-		}
 		pt->sample_instructions = true;
 		pt->instructions_sample_type = attr.sample_type;
 		pt->instructions_id = id;

@@ -2005,14 +2009,9 @@ static int intel_pt_synth_events(struct intel_pt *pt,
 			attr.sample_type |= PERF_SAMPLE_CALLCHAIN;
 		if (pt->synth_opts.last_branch)
 			attr.sample_type |= PERF_SAMPLE_BRANCH_STACK;
-		pr_debug("Synthesizing 'transactions' event with id %" PRIu64 " sample type %#" PRIx64 "\n",
-			 id, (u64)attr.sample_type);
-		err = intel_pt_synth_event(session, &attr, id);
-		if (err) {
-			pr_err("%s: failed to synthesize 'transactions' event type\n",
-			       __func__);
+		err = intel_pt_synth_event(session, "transactions", &attr, id);
+		if (err)
 			return err;
-		}
 		pt->sample_transactions = true;
 		pt->transactions_sample_type = attr.sample_type;
 		pt->transactions_id = id;

@@ -2033,14 +2032,9 @@ static int intel_pt_synth_events(struct intel_pt *pt,
 		attr.sample_type |= PERF_SAMPLE_ADDR;
 		attr.sample_type &= ~(u64)PERF_SAMPLE_CALLCHAIN;
 		attr.sample_type &= ~(u64)PERF_SAMPLE_BRANCH_STACK;
-		pr_debug("Synthesizing 'branches' event with id %" PRIu64 " sample type %#" PRIx64 "\n",
-			 id, (u64)attr.sample_type);
-		err = intel_pt_synth_event(session, &attr, id);
-		if (err) {
-			pr_err("%s: failed to synthesize 'branches' event type\n",
-			       __func__);
+		err = intel_pt_synth_event(session, "branches", &attr, id);
+		if (err)
 			return err;
-		}
 		pt->sample_branches = true;
 		pt->branches_sample_type = attr.sample_type;
 		pt->branches_id = id;

index 81907f60e7da..a20712e1ed28 100644
@@ -1931,6 +1931,21 @@ static int intel_pt_synth_event(struct perf_session *session, const char *name,
 	return err;
 }
 
+static void intel_pt_set_event_name(struct perf_evlist *evlist, u64 id,
+				    const char *name)
+{
+	struct perf_evsel *evsel;
+
+	evlist__for_each_entry(evlist, evsel) {
+		if (evsel->id && evsel->id[0] == id) {
+			if (evsel->name)
+				zfree(&evsel->name);
+			evsel->name = strdup(name);
+			break;
+		}
+	}
+}
+
 static struct perf_evsel *intel_pt_evsel(struct intel_pt *pt,
 					 struct perf_evlist *evlist)
 {

@@ -2015,15 +2030,8 @@ static int intel_pt_synth_events(struct intel_pt *pt,
 		pt->sample_transactions = true;
 		pt->transactions_sample_type = attr.sample_type;
 		pt->transactions_id = id;
+		intel_pt_set_event_name(evlist, id, "transactions");
 		id += 1;
-		evlist__for_each_entry(evlist, evsel) {
-			if (evsel->id && evsel->id[0] == pt->transactions_id) {
-				if (evsel->name)
-					zfree(&evsel->name);
-				evsel->name = strdup("transactions");
-				break;
-			}
-		}
 	}
 
 	if (pt->synth_opts.branches) {

index a20712e1ed28..ace79a405f98 100644
@@ -1997,6 +1997,25 @@ static int intel_pt_synth_events(struct intel_pt *pt,
 	if (!id)
 		id = 1;
 
+	if (pt->synth_opts.branches) {
+		attr.config = PERF_COUNT_HW_BRANCH_INSTRUCTIONS;
+		attr.sample_period = 1;
+		attr.sample_type |= PERF_SAMPLE_ADDR;
+		err = intel_pt_synth_event(session, "branches", &attr, id);
+		if (err)
+			return err;
+		pt->sample_branches = true;
+		pt->branches_sample_type = attr.sample_type;
+		pt->branches_id = id;
+		id += 1;
+		attr.sample_type &= ~(u64)PERF_SAMPLE_ADDR;
+	}
+
+	if (pt->synth_opts.callchain)
+		attr.sample_type |= PERF_SAMPLE_CALLCHAIN;
+	if (pt->synth_opts.last_branch)
+		attr.sample_type |= PERF_SAMPLE_BRANCH_STACK;
+
 	if (pt->synth_opts.instructions) {
 		attr.config = PERF_COUNT_HW_INSTRUCTIONS;
 		if (pt->synth_opts.period_type == PERF_ITRACE_PERIOD_NANOSECS)

@@ -2004,10 +2023,6 @@ static int intel_pt_synth_events(struct intel_pt *pt,
 				intel_pt_ns_to_ticks(pt, pt->synth_opts.period);
 		else
 			attr.sample_period = pt->synth_opts.period;
-		if (pt->synth_opts.callchain)
-			attr.sample_type |= PERF_SAMPLE_CALLCHAIN;
-		if (pt->synth_opts.last_branch)
-			attr.sample_type |= PERF_SAMPLE_BRANCH_STACK;
 		err = intel_pt_synth_event(session, "instructions", &attr, id);
 		if (err)
 			return err;

@@ -2017,13 +2032,11 @@ static int intel_pt_synth_events(struct intel_pt *pt,
 		id += 1;
 	}
 
+	attr.sample_type &= ~(u64)PERF_SAMPLE_PERIOD;
+	attr.sample_period = 1;
+
 	if (pt->synth_opts.transactions) {
 		attr.config = PERF_COUNT_HW_INSTRUCTIONS;
-		attr.sample_period = 1;
-		if (pt->synth_opts.callchain)
-			attr.sample_type |= PERF_SAMPLE_CALLCHAIN;
-		if (pt->synth_opts.last_branch)
-			attr.sample_type |= PERF_SAMPLE_BRANCH_STACK;
 		err = intel_pt_synth_event(session, "transactions", &attr, id);
 		if (err)
 			return err;

@@ -2034,20 +2047,6 @@ static int intel_pt_synth_events(struct intel_pt *pt,
 		id += 1;
 	}
 
-	if (pt->synth_opts.branches) {
-		attr.config = PERF_COUNT_HW_BRANCH_INSTRUCTIONS;
-		attr.sample_period = 1;
-		attr.sample_type |= PERF_SAMPLE_ADDR;
-		attr.sample_type &= ~(u64)PERF_SAMPLE_CALLCHAIN;
-		attr.sample_type &= ~(u64)PERF_SAMPLE_BRANCH_STACK;
-		err = intel_pt_synth_event(session, "branches", &attr, id);
-		if (err)
-			return err;
-		pt->sample_branches = true;
-		pt->branches_sample_type = attr.sample_type;
-		pt->branches_id = id;
-	}
-
 	pt->synth_needs_swap = evsel->needs_swap;
 
 	return 0;

index ace79a405f98..b58f9fd1e2ee 100644
@@ -92,6 +92,18 @@ struct intel_pt {
 	u64 transactions_sample_type;
 	u64 transactions_id;
 
+	bool sample_ptwrites;
+	u64 ptwrites_sample_type;
+	u64 ptwrites_id;
+
+	bool sample_pwr_events;
+	u64 pwr_events_sample_type;
+	u64 mwait_id;
+	u64 pwre_id;
+	u64 exstop_id;
+	u64 pwrx_id;
+	u64 cbr_id;
+
 	bool synth_needs_swap;
 
 	u64 tsc_bit;

@@ -102,6 +114,7 @@ struct intel_pt {
 	u64 cyc_bit;
 	u64 noretcomp_bit;
 	unsigned max_non_turbo_ratio;
+	unsigned cbr2khz;
 
 	unsigned long num_events;
 

@@ -1236,6 +1249,175 @@ static int intel_pt_synth_transaction_sample(struct intel_pt_queue *ptq)
 					    pt->transactions_sample_type);
 }
 
+static void intel_pt_prep_p_sample(struct intel_pt *pt,
+				   struct intel_pt_queue *ptq,
+				   union perf_event *event,
+				   struct perf_sample *sample)
+{
+	intel_pt_prep_sample(pt, ptq, event, sample);
+
+	/*
+	 * Zero IP is used to mean "trace start" but that is not the case for
+	 * power or PTWRITE events with no IP, so clear the flags.
+	 */
+	if (!sample->ip)
+		sample->flags = 0;
+}
+
+static int intel_pt_synth_ptwrite_sample(struct intel_pt_queue *ptq)
+{
+	struct intel_pt *pt = ptq->pt;
+	union perf_event *event = ptq->event_buf;
+	struct perf_sample sample = { .ip = 0, };
+	struct perf_synth_intel_ptwrite raw;
+
+	if (intel_pt_skip_event(pt))
+		return 0;
+
+	intel_pt_prep_p_sample(pt, ptq, event, &sample);
+
+	sample.id = ptq->pt->ptwrites_id;
+	sample.stream_id = ptq->pt->ptwrites_id;
+
+	raw.flags = 0;
+	raw.ip = !!(ptq->state->flags & INTEL_PT_FUP_IP);
+	raw.payload = cpu_to_le64(ptq->state->ptw_payload);
+
+	sample.raw_size = perf_synth__raw_size(raw);
+	sample.raw_data = perf_synth__raw_data(&raw);
+
+	return intel_pt_deliver_synth_event(pt, ptq, event, &sample,
+					    pt->ptwrites_sample_type);
+}
+
+static int intel_pt_synth_cbr_sample(struct intel_pt_queue *ptq)
+{
+	struct intel_pt *pt = ptq->pt;
+	union perf_event *event = ptq->event_buf;
+	struct perf_sample sample = { .ip = 0, };
+	struct perf_synth_intel_cbr raw;
+	u32 flags;
+
+	if (intel_pt_skip_event(pt))
+		return 0;
+
+	intel_pt_prep_p_sample(pt, ptq, event, &sample);
+
+	sample.id = ptq->pt->cbr_id;
+	sample.stream_id = ptq->pt->cbr_id;
+
+	flags = (u16)ptq->state->cbr_payload | (pt->max_non_turbo_ratio << 16);
+	raw.flags = cpu_to_le32(flags);
+	raw.freq = cpu_to_le32(raw.cbr * pt->cbr2khz);
+	raw.reserved3 = 0;
+
+	sample.raw_size = perf_synth__raw_size(raw);
+	sample.raw_data = perf_synth__raw_data(&raw);
+
+	return intel_pt_deliver_synth_event(pt, ptq, event, &sample,
+					    pt->pwr_events_sample_type);
+}
+
+static int intel_pt_synth_mwait_sample(struct intel_pt_queue *ptq)
+{
+	struct intel_pt *pt = ptq->pt;
+	union perf_event *event = ptq->event_buf;
+	struct perf_sample sample = { .ip = 0, };
+	struct perf_synth_intel_mwait raw;
+
+	if (intel_pt_skip_event(pt))
+		return 0;
+
+	intel_pt_prep_p_sample(pt, ptq, event, &sample);
+
+	sample.id = ptq->pt->mwait_id;
+	sample.stream_id = ptq->pt->mwait_id;
+
+	raw.reserved = 0;
+	raw.payload = cpu_to_le64(ptq->state->mwait_payload);
+
+	sample.raw_size = perf_synth__raw_size(raw);
+	sample.raw_data = perf_synth__raw_data(&raw);
+
+	return intel_pt_deliver_synth_event(pt, ptq, event, &sample,
+					    pt->pwr_events_sample_type);
+}
+
+static int intel_pt_synth_pwre_sample(struct intel_pt_queue *ptq)
+{
+	struct intel_pt *pt = ptq->pt;
+	union perf_event *event = ptq->event_buf;
+	struct perf_sample sample = { .ip = 0, };
+	struct perf_synth_intel_pwre raw;
+
+	if (intel_pt_skip_event(pt))
+		return 0;
+
+	intel_pt_prep_p_sample(pt, ptq, event, &sample);
+
+	sample.id = ptq->pt->pwre_id;
+	sample.stream_id = ptq->pt->pwre_id;
+
+	raw.reserved = 0;
+	raw.payload = cpu_to_le64(ptq->state->pwre_payload);
+
+	sample.raw_size = perf_synth__raw_size(raw);
+	sample.raw_data = perf_synth__raw_data(&raw);
+
+	return intel_pt_deliver_synth_event(pt, ptq, event, &sample,
+					    pt->pwr_events_sample_type);
+}
+
+static int intel_pt_synth_exstop_sample(struct intel_pt_queue *ptq)
+{
+	struct intel_pt *pt = ptq->pt;
+	union perf_event *event = ptq->event_buf;
+	struct perf_sample sample = { .ip = 0, };
+	struct perf_synth_intel_exstop raw;
+
+	if (intel_pt_skip_event(pt))
+		return 0;
+
+	intel_pt_prep_p_sample(pt, ptq, event, &sample);
+
+	sample.id = ptq->pt->exstop_id;
+	sample.stream_id = ptq->pt->exstop_id;
+
+	raw.flags = 0;
+	raw.ip = !!(ptq->state->flags & INTEL_PT_FUP_IP);
+
+	sample.raw_size = perf_synth__raw_size(raw);
+	sample.raw_data = perf_synth__raw_data(&raw);
+
+	return intel_pt_deliver_synth_event(pt, ptq, event, &sample,
+					    pt->pwr_events_sample_type);
+}
+
+static int intel_pt_synth_pwrx_sample(struct intel_pt_queue *ptq)
+{
+	struct intel_pt *pt = ptq->pt;
+	union perf_event *event = ptq->event_buf;
+	struct perf_sample sample = { .ip = 0, };
+	struct perf_synth_intel_pwrx raw;
+
+	if (intel_pt_skip_event(pt))
+		return 0;
+
+	intel_pt_prep_p_sample(pt, ptq, event, &sample);
+
+	sample.id = ptq->pt->pwrx_id;
+	sample.stream_id = ptq->pt->pwrx_id;
+
+	raw.reserved = 0;
+	raw.payload = cpu_to_le64(ptq->state->pwrx_payload);
+
+	sample.raw_size = perf_synth__raw_size(raw);
+	sample.raw_data = perf_synth__raw_data(&raw);
+
+	return intel_pt_deliver_synth_event(pt, ptq, event, &sample,
+					    pt->pwr_events_sample_type);
+}
+
 static int intel_pt_synth_error(struct intel_pt *pt, int code, int cpu,
 				pid_t pid, pid_t tid, u64 ip)
 {

@@ -1287,6 +1469,10 @@ static inline bool intel_pt_is_switch_ip(struct intel_pt_queue *ptq, u64 ip)
 			       PERF_IP_FLAG_INTERRUPT | PERF_IP_FLAG_TX_ABORT));
 }
 
+#define INTEL_PT_PWR_EVT (INTEL_PT_MWAIT_OP | INTEL_PT_PWR_ENTRY | \
+			  INTEL_PT_EX_STOP | INTEL_PT_PWR_EXIT | \
+			  INTEL_PT_CBR_CHG)
+
 static int intel_pt_sample(struct intel_pt_queue *ptq)
 {
 	const struct intel_pt_state *state = ptq->state;

@@ -1298,6 +1484,34 @@ static int intel_pt_sample(struct intel_pt_queue *ptq)
 
 	ptq->have_sample = false;
 
+	if (pt->sample_pwr_events && (state->type & INTEL_PT_PWR_EVT)) {
+		if (state->type & INTEL_PT_CBR_CHG) {
+			err = intel_pt_synth_cbr_sample(ptq);
+			if (err)
+				return err;
+		}
+		if (state->type & INTEL_PT_MWAIT_OP) {
+			err = intel_pt_synth_mwait_sample(ptq);
+			if (err)
+				return err;
+		}
+		if (state->type & INTEL_PT_PWR_ENTRY) {
+			err = intel_pt_synth_pwre_sample(ptq);
+			if (err)
+				return err;
+		}
+		if (state->type & INTEL_PT_EX_STOP) {
+			err = intel_pt_synth_exstop_sample(ptq);
+			if (err)
+				return err;
+		}
+		if (state->type & INTEL_PT_PWR_EXIT) {
+			err = intel_pt_synth_pwrx_sample(ptq);
+			if (err)
+				return err;
+		}
+	}
+
 	if (pt->sample_instructions && (state->type & INTEL_PT_INSTRUCTION)) {
 		err = intel_pt_synth_instruction_sample(ptq);
 		if (err)

@@ -1310,6 +1524,12 @@ static int intel_pt_sample(struct intel_pt_queue *ptq)
 			return err;
 	}
 
+	if (pt->sample_ptwrites && (state->type & INTEL_PT_PTW)) {
+		err = intel_pt_synth_ptwrite_sample(ptq);
+		if (err)
+			return err;
+	}
+
 	if (!(state->type & INTEL_PT_BRANCH))
 		return 0;
 

@@ -2047,6 +2267,68 @@ static int intel_pt_synth_events(struct intel_pt *pt,
 		id += 1;
 	}
 
+	attr.type = PERF_TYPE_SYNTH;
+	attr.sample_type |= PERF_SAMPLE_RAW;
+
+	if (pt->synth_opts.ptwrites) {
+		attr.config = PERF_SYNTH_INTEL_PTWRITE;
+		err = intel_pt_synth_event(session, "ptwrite", &attr, id);
+		if (err)
+			return err;
+		pt->sample_ptwrites = true;
+		pt->ptwrites_sample_type = attr.sample_type;
+		pt->ptwrites_id = id;
+		intel_pt_set_event_name(evlist, id, "ptwrite");
+		id += 1;
+	}
+
+	if (pt->synth_opts.pwr_events) {
+		pt->sample_pwr_events = true;
+		pt->pwr_events_sample_type = attr.sample_type;
+
+		attr.config = PERF_SYNTH_INTEL_CBR;
+		err = intel_pt_synth_event(session, "cbr", &attr, id);
+		if (err)
+			return err;
+		pt->cbr_id = id;
+		intel_pt_set_event_name(evlist, id, "cbr");
+		id += 1;
+	}
+
+	if (pt->synth_opts.pwr_events && (evsel->attr.config & 0x10)) {
+		attr.config = PERF_SYNTH_INTEL_MWAIT;
+		err = intel_pt_synth_event(session, "mwait", &attr, id);
+		if (err)
+			return err;
+		pt->mwait_id = id;
+		intel_pt_set_event_name(evlist, id, "mwait");
+		id += 1;
+
+		attr.config = PERF_SYNTH_INTEL_PWRE;
+		err = intel_pt_synth_event(session, "pwre", &attr, id);
+		if (err)
+			return err;
+		pt->pwre_id = id;
+		intel_pt_set_event_name(evlist, id, "pwre");
+		id += 1;
+
+		attr.config = PERF_SYNTH_INTEL_EXSTOP;
+		err = intel_pt_synth_event(session, "exstop", &attr, id);
+		if (err)
+			return err;
+		pt->exstop_id = id;
+		intel_pt_set_event_name(evlist, id, "exstop");
+		id += 1;
+
+		attr.config = PERF_SYNTH_INTEL_PWRX;
+		err = intel_pt_synth_event(session, "pwrx", &attr, id);
+		if (err)
+			return err;
+		pt->pwrx_id = id;
+		intel_pt_set_event_name(evlist, id, "pwrx");
+		id += 1;
+	}
+
 	pt->synth_needs_swap = evsel->needs_swap;
 
 	return 0;

@@ -2313,6 +2595,7 @@ int intel_pt_process_auxtrace_info(union perf_event *event,
 		intel_pt_log("TSC frequency %"PRIu64"\n", tsc_freq);
 		intel_pt_log("Maximum non-turbo ratio %u\n",
 			     pt->max_non_turbo_ratio);
+		pt->cbr2khz = tsc_freq / pt->max_non_turbo_ratio / 1000;
 	}
 
 	if (pt->synth_opts.calls)

index 5dea06289db5..aa1593ce551d 100644
@@ -711,6 +711,12 @@ static int intel_pt_calc_cyc_cb(struct intel_pt_pkt_info *pkt_info)
 		break;
 
 	case INTEL_PT_TSC:
+		/*
+		 * For now, do not support using TSC packets - refer
+		 * intel_pt_calc_cyc_to_tsc().
+		 */
+		if (data->from_mtc)
+			return 1;
 		timestamp = pkt_info->packet.payload |
 			    (data->timestamp & (0xffULL << 56));
 		if (data->from_mtc && timestamp < data->timestamp &&

@@ -828,6 +834,14 @@ static void intel_pt_calc_cyc_to_tsc(struct intel_pt_decoder *decoder,
 		.cbr_cyc_to_tsc = 0,
 	};
 
+	/*
+	 * For now, do not support using TSC packets for at least the reasons:
+	 * 1) timing might have stopped
+	 * 2) TSC packets within PSB+ can slip against CYC packets
+	 */
+	if (!from_mtc)
+		return;
+
 	intel_pt_pkt_lookahead(decoder, intel_pt_calc_cyc_cb, &data);
 }
 

index 1174a426d090..79a33eb1a10d 100644
@@ -557,6 +557,7 @@ static int __cmd_report(struct report *rep)
 			ui__error("failed to set cpu bitmap\n");
 			return ret;
 		}
+		session->itrace_synth_opts->cpu_bitmap = rep->cpu_bitmap;
 	}
 
 	if (rep->show_threads) {

index b458a0cc3544..83cdc0a61fd6 100644
@@ -2992,6 +2992,7 @@ int cmd_script(int argc, const char **argv)
 		err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
 		if (err < 0)
 			goto out_delete;
+		itrace_synth_opts.cpu_bitmap = cpu_bitmap;
 	}
 
 	if (!no_callchain)

index 651c01dfa5d3..5547457566a7 100644
@@ -322,6 +322,13 @@ static int auxtrace_queues__add_event_buffer(struct auxtrace_queues *queues,
 	return auxtrace_queues__add_buffer(queues, idx, buffer);
 }
 
+static bool filter_cpu(struct perf_session *session, int cpu)
+{
+	unsigned long *cpu_bitmap = session->itrace_synth_opts->cpu_bitmap;
+
+	return cpu_bitmap && cpu != -1 && !test_bit(cpu, cpu_bitmap);
+}
+
 int auxtrace_queues__add_event(struct auxtrace_queues *queues,
 			       struct perf_session *session,
 			       union perf_event *event, off_t data_offset,

@@ -331,6 +338,9 @@ int auxtrace_queues__add_event(struct auxtrace_queues *queues,
 	unsigned int idx;
 	int err;
 
+	if (filter_cpu(session, event->auxtrace.cpu))
+		return 0;
+
 	buffer = zalloc(sizeof(struct auxtrace_buffer));
 	if (!buffer)
 		return -ENOMEM;

index 68e0aa40b24a..33b5e6cdf38c 100644
@@ -74,6 +74,7 @@ enum itrace_period_type {
  * @period: 'instructions' events period
  * @period_type: 'instructions' events period type
  * @initial_skip: skip N events at the beginning.
+ * @cpu_bitmap: CPUs for which to synthesize events, or NULL for all
  */
 struct itrace_synth_opts {
 	bool			set;

@@ -96,6 +97,7 @@ struct itrace_synth_opts {
 	unsigned long long	period;
 	enum itrace_period_type	period_type;
 	unsigned long		initial_skip;
+	unsigned long		*cpu_bitmap;
 };
 
 /**