1 files changed, 255 insertions, 153 deletions

diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index 3523279af6af..5ec83cd85650 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -7,6 +7,7 @@
 #include "perf.h"
 
 #include <subcmd/parse-options.h>
+#include "util/auxtrace.h"
 #include "util/trace-event.h"
 #include "util/tool.h"
 #include "util/session.h"
@@ -17,6 +18,11 @@
 #include "util/dso.h"
 #include "util/map.h"
 #include "util/symbol.h"
+#include "util/pmus.h"
+#include "util/sample.h"
+#include "util/sort.h"
+#include "util/string2.h"
+#include "util/util.h"
 #include <linux/err.h>
 
 #define MEM_OPERATION_LOAD	0x1
@@ -24,11 +30,16 @@
 
 struct perf_mem {
 	struct perf_tool	tool;
-	char const		*input_name;
+	const char		*input_name;
+	const char		*sort_key;
 	bool			hide_unresolved;
 	bool			dump_raw;
 	bool			force;
 	bool			phys_addr;
+	bool			data_page_size;
+	bool			all_kernel;
+	bool			all_user;
+	bool			data_type;
 	int			operation;
 	const char		*cpu_list;
 	DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
@@ -37,62 +48,88 @@ struct perf_mem {
 static int parse_record_events(const struct option *opt,
 			       const char *str, int unset __maybe_unused)
 {
-	struct perf_mem *mem = *(struct perf_mem **)opt->value;
+	struct perf_mem *mem = (struct perf_mem *)opt->value;
+	struct perf_pmu *pmu;
+
+	pmu = perf_mem_events_find_pmu();
+	if (!pmu) {
+		pr_err("failed: there is no PMU that supports perf mem\n");
+		exit(-1);
+	}
 
 	if (!strcmp(str, "list")) {
-		perf_mem_events__list();
+		perf_pmu__mem_events_list(pmu);
 		exit(0);
 	}
-	if (perf_mem_events__parse(str))
+	if (perf_pmu__mem_events_parse(pmu, str))
 		exit(-1);
 
 	mem->operation = 0;
 	return 0;
 }
 
-static const char * const __usage[] = {
-	"perf mem record [<options>] [<command>]",
-	"perf mem record [<options>] -- <command> [<options>]",
-	NULL
-};
-
-static const char * const *record_mem_usage = __usage;
-
-static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
+static int __cmd_record(int argc, const char **argv, struct perf_mem *mem,
+			const struct option *options)
 {
 	int rec_argc, i = 0, j;
+	int start, end;
 	const char **rec_argv;
+	char *event_name_storage = NULL;
 	int ret;
-	bool all_user = false, all_kernel = false;
-	struct option options[] = {
-	OPT_CALLBACK('e', "event", &mem, "event",
-		     "event selector. use 'perf mem record -e list' to list available events",
-		     parse_record_events),
-	OPT_UINTEGER(0, "ldlat", &perf_mem_events__loads_ldlat, "mem-loads latency"),
-	OPT_INCR('v', "verbose", &verbose,
-		 "be more verbose (show counter open errors, etc)"),
-	OPT_BOOLEAN('U', "all-user", &all_user, "collect only user level data"),
-	OPT_BOOLEAN('K', "all-kernel", &all_kernel, "collect only kernel level data"),
-	OPT_END()
+	struct perf_mem_event *e;
+	struct perf_pmu *pmu;
+	const char * const record_usage[] = {
+		"perf mem record [<options>] [<command>]",
+		"perf mem record [<options>] -- <command> [<options>]",
+		NULL
 	};
 
-	argc = parse_options(argc, argv, options, record_mem_usage,
+	pmu = perf_mem_events_find_pmu();
+	if (!pmu) {
+		pr_err("failed: no PMU supports the memory events\n");
+		return -1;
+	}
+
+	if (perf_pmu__mem_events_init()) {
+		pr_err("failed: memory events not supported\n");
+		return -1;
+	}
+
+	argc = parse_options(argc, argv, options, record_usage,
 			     PARSE_OPT_KEEP_UNKNOWN);
 
-	rec_argc = argc + 9; /* max number of arguments */
+	/* Max number of arguments multiplied by number of PMUs that can support them. */
+	rec_argc = argc + 9 * (perf_pmu__mem_events_num_mem_pmus(pmu) + 1);
+
+	if (mem->cpu_list)
+		rec_argc += 2;
+
 	rec_argv = calloc(rec_argc + 1, sizeof(char *));
 	if (!rec_argv)
 		return -1;
 
 	rec_argv[i++] = "record";
 
-	if (mem->operation & MEM_OPERATION_LOAD)
-		perf_mem_events[PERF_MEM_EVENTS__LOAD].record = true;
+	e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__LOAD_STORE);
 
-	if (mem->operation & MEM_OPERATION_STORE)
-		perf_mem_events[PERF_MEM_EVENTS__STORE].record = true;
+	/*
+	 * The load and store operations are required, use the event
+	 * PERF_MEM_EVENTS__LOAD_STORE if it is supported.
+	 */
+	if (e->tag &&
+	    (mem->operation & MEM_OPERATION_LOAD) &&
+	    (mem->operation & MEM_OPERATION_STORE)) {
+		perf_mem_record[PERF_MEM_EVENTS__LOAD_STORE] = true;
+		rec_argv[i++] = "-W";
+	} else {
+		if (mem->operation & MEM_OPERATION_LOAD)
+			perf_mem_record[PERF_MEM_EVENTS__LOAD] = true;
 
-	if (perf_mem_events[PERF_MEM_EVENTS__LOAD].record)
+		if (mem->operation & MEM_OPERATION_STORE)
+			perf_mem_record[PERF_MEM_EVENTS__STORE] = true;
+	}
+
+	if (perf_mem_record[PERF_MEM_EVENTS__LOAD])
 		rec_argv[i++] = "-W";
 
 	rec_argv[i++] = "-d";
@@ -100,127 +137,121 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
 	if (mem->phys_addr)
 		rec_argv[i++] = "--phys-data";
 
-	for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) {
-		if (!perf_mem_events[j].record)
-			continue;
+	if (mem->data_page_size)
+		rec_argv[i++] = "--data-page-size";
 
-		if (!perf_mem_events[j].supported) {
-			pr_err("failed: event '%s' not supported\n",
-			       perf_mem_events__name(j));
-			free(rec_argv);
-			return -1;
-		}
+	start = i;
+	ret = perf_mem_events__record_args(rec_argv, &i, &event_name_storage);
+	if (ret)
+		goto out;
+	end = i;
 
-		rec_argv[i++] = "-e";
-		rec_argv[i++] = perf_mem_events__name(j);
-	}
-
-	if (all_user)
+	if (mem->all_user)
 		rec_argv[i++] = "--all-user";
 
-	if (all_kernel)
+	if (mem->all_kernel)
 		rec_argv[i++] = "--all-kernel";
 
+	if (mem->cpu_list) {
+		rec_argv[i++] = "-C";
+		rec_argv[i++] = mem->cpu_list;
+	}
+
 	for (j = 0; j < argc; j++, i++)
 		rec_argv[i] = argv[j];
 
 	if (verbose > 0) {
 		pr_debug("calling: record ");
 
-		while (rec_argv[j]) {
+		for (j = start; j < end; j++)
 			pr_debug("%s ", rec_argv[j]);
-			j++;
-		}
+
 		pr_debug("\n");
 	}
 
 	ret = cmd_record(i, rec_argv);
+out:
+	free(event_name_storage);
 	free(rec_argv);
 	return ret;
 }
 
 static int
-dump_raw_samples(struct perf_tool *tool,
+dump_raw_samples(const struct perf_tool *tool,
 		 union perf_event *event,
 		 struct perf_sample *sample,
 		 struct machine *machine)
 {
 	struct perf_mem *mem = container_of(tool, struct perf_mem, tool);
 	struct addr_location al;
-	const char *fmt;
+	const char *fmt, *field_sep;
+	char str[PAGE_SIZE_NAME_LEN];
+	struct dso *dso = NULL;
 
+	addr_location__init(&al);
 	if (machine__resolve(machine, &al, sample) < 0) {
 		fprintf(stderr, "problem processing %d event, skipping it.\n",
 				event->header.type);
+		addr_location__exit(&al);
 		return -1;
 	}
 
 	if (al.filtered || (mem->hide_unresolved && al.sym == NULL))
 		goto out_put;
 
-	if (al.map != NULL)
-		al.map->dso->hit = 1;
+	if (al.map != NULL) {
+		dso = map__dso(al.map);
+		if (dso)
+			dso__set_hit(dso);
+	}
 
-	if (mem->phys_addr) {
-		if (symbol_conf.field_sep) {
-			fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s0x%016"PRIx64
-			      "%s%"PRIu64"%s0x%"PRIx64"%s%s:%s\n";
-		} else {
-			fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64
-			      "%s0x%016"PRIx64"%s%5"PRIu64"%s0x%06"PRIx64
-			      "%s%s:%s\n";
-			symbol_conf.field_sep = " ";
-		}
+	field_sep = symbol_conf.field_sep;
+	if (field_sep) {
+		fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s";
+	} else {
+		fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64"%s";
+		symbol_conf.field_sep = " ";
+	}
+	printf(fmt,
+		sample->pid,
+		symbol_conf.field_sep,
+		sample->tid,
+		symbol_conf.field_sep,
+		sample->ip,
+		symbol_conf.field_sep,
+		sample->addr,
+		symbol_conf.field_sep);
 
-		printf(fmt,
-			sample->pid,
-			symbol_conf.field_sep,
-			sample->tid,
-			symbol_conf.field_sep,
-			sample->ip,
-			symbol_conf.field_sep,
-			sample->addr,
-			symbol_conf.field_sep,
+	if (mem->phys_addr) {
+		printf("0x%016"PRIx64"%s",
 			sample->phys_addr,
-			symbol_conf.field_sep,
-			sample->weight,
-			symbol_conf.field_sep,
-			sample->data_src,
-			symbol_conf.field_sep,
-			al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???",
-			al.sym ? al.sym->name : "???");
-	} else {
-		if (symbol_conf.field_sep) {
-			fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s%"PRIu64
-			      "%s0x%"PRIx64"%s%s:%s\n";
-		} else {
-			fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64
-			      "%s%5"PRIu64"%s0x%06"PRIx64"%s%s:%s\n";
-			symbol_conf.field_sep = " ";
-		}
+			symbol_conf.field_sep);
+	}
 
-		printf(fmt,
-			sample->pid,
-			symbol_conf.field_sep,
-			sample->tid,
-			symbol_conf.field_sep,
-			sample->ip,
-			symbol_conf.field_sep,
-			sample->addr,
-			symbol_conf.field_sep,
-			sample->weight,
-			symbol_conf.field_sep,
-			sample->data_src,
-			symbol_conf.field_sep,
-			al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???",
-			al.sym ? al.sym->name : "???");
+	if (mem->data_page_size) {
+		printf("%s%s",
+			get_page_size_name(sample->data_page_size, str),
+			symbol_conf.field_sep);
 	}
+
+	if (field_sep)
+		fmt = "%"PRIu64"%s0x%"PRIx64"%s%s:%s\n";
+	else
+		fmt = "%5"PRIu64"%s0x%06"PRIx64"%s%s:%s\n";
+
+	printf(fmt,
+		sample->weight,
+		symbol_conf.field_sep,
+		sample->data_src,
+		symbol_conf.field_sep,
+		dso ? dso__long_name(dso) : "???",
+		al.sym ? al.sym->name : "???");
 out_put:
-	addr_location__put(&al);
+	addr_location__exit(&al);
 	return 0;
 }
 
-static int process_sample_event(struct perf_tool *tool,
+static int process_sample_event(const struct perf_tool *tool,
 				union perf_event *event,
 				struct perf_sample *sample,
 				struct evsel *evsel __maybe_unused,
@@ -231,18 +262,41 @@ static int process_sample_event(struct perf_tool *tool,
 
 static int report_raw_events(struct perf_mem *mem)
 {
+	struct itrace_synth_opts itrace_synth_opts = {
+		.set = true,
+		.mem = true,	/* Only enable memory event */
+		.default_no_sample = true,
+	};
+
 	struct perf_data data = {
 		.path  = input_name,
 		.mode  = PERF_DATA_MODE_READ,
 		.force = mem->force,
 	};
 	int ret;
-	struct perf_session *session = perf_session__new(&data, false,
-							 &mem->tool);
+	struct perf_session *session;
+
+	perf_tool__init(&mem->tool, /*ordered_events=*/true);
+	mem->tool.sample		= process_sample_event;
+	mem->tool.mmap		= perf_event__process_mmap;
+	mem->tool.mmap2		= perf_event__process_mmap2;
+	mem->tool.comm		= perf_event__process_comm;
+	mem->tool.lost		= perf_event__process_lost;
+	mem->tool.fork		= perf_event__process_fork;
+	mem->tool.attr		= perf_event__process_attr;
+	mem->tool.build_id	= perf_event__process_build_id;
+	mem->tool.namespaces	= perf_event__process_namespaces;
+	mem->tool.auxtrace_info  = perf_event__process_auxtrace_info;
+	mem->tool.auxtrace       = perf_event__process_auxtrace;
+	mem->tool.auxtrace_error = perf_event__process_auxtrace_error;
+
+	session = perf_session__new(&data, &mem->tool);
 
 	if (IS_ERR(session))
 		return PTR_ERR(session);
 
+	session->itrace_synth_opts = &itrace_synth_opts;
+
 	if (mem->cpu_list) {
 		ret = perf_session__cpu_bitmap(session, mem->cpu_list,
 					       mem->cpu_bitmap);
@@ -254,10 +308,15 @@ static int report_raw_events(struct perf_mem *mem)
 	if (ret < 0)
 		goto out_delete;
 
+	printf("# PID, TID, IP, ADDR, ");
+
 	if (mem->phys_addr)
-		printf("# PID, TID, IP, ADDR, PHYS ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n");
-	else
-		printf("# PID, TID, IP, ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n");
+		printf("PHYS ADDR, ");
+
+	if (mem->data_page_size)
+		printf("DATA PAGE SIZE, ");
+
+	printf("LOCAL WEIGHT, DSRC, SYMBOL\n");
 
 	ret = perf_session__process_events(session);
 
@@ -266,10 +325,54 @@ out_delete:
 	return ret;
 }
 
-static int report_events(int argc, const char **argv, struct perf_mem *mem)
+static char *get_sort_order(struct perf_mem *mem)
+{
+	bool has_extra_options = (mem->phys_addr | mem->data_page_size) ? true : false;
+	char sort[128];
+
+	if (mem->sort_key)
+		scnprintf(sort, sizeof(sort), "--sort=%s", mem->sort_key);
+	else if (mem->data_type)
+		strcpy(sort, "--sort=mem,snoop,tlb,type");
+	/*
+	 * there is no weight (cost) associated with stores, so don't print
+	 * the column
+	 */
+	else if (!(mem->operation & MEM_OPERATION_LOAD)) {
+		strcpy(sort, "--sort=mem,sym,dso,symbol_daddr,"
+			     "dso_daddr,tlb,locked");
+	} else if (has_extra_options) {
+		strcpy(sort, "--sort=local_weight,mem,sym,dso,symbol_daddr,"
+			     "dso_daddr,snoop,tlb,locked,blocked");
+	} else
+		return NULL;
+
+	if (mem->phys_addr)
+		strcat(sort, ",phys_daddr");
+
+	if (mem->data_page_size)
+		strcat(sort, ",data_page_size");
+
+	/* make sure it has 'type' sort key even -s option is used */
+	if (mem->data_type && !strstr(sort, "type"))
+		strcat(sort, ",type");
+
+	return strdup(sort);
+}
+
+static int __cmd_report(int argc, const char **argv, struct perf_mem *mem,
+			const struct option *options)
 {
 	const char **rep_argv;
 	int ret, i = 0, j, rep_argc;
+	char *new_sort_order;
+	const char * const report_usage[] = {
+		"perf mem report [<options>]",
+		NULL
+	};
+
+	argc = parse_options(argc, argv, options, report_usage,
+			     PARSE_OPT_KEEP_UNKNOWN);
 
 	if (mem->dump_raw)
 		return report_raw_events(mem);
@@ -283,25 +386,15 @@ static int report_events(int argc, const char **argv, struct perf_mem *mem)
 	rep_argv[i++] = "--mem-mode";
 	rep_argv[i++] = "-n"; /* display number of samples */
 
-	/*
-	 * there is no weight (cost) associated with stores, so don't print
-	 * the column
-	 */
-	if (!(mem->operation & MEM_OPERATION_LOAD)) {
-		if (mem->phys_addr)
-			rep_argv[i++] = "--sort=mem,sym,dso,symbol_daddr,"
-					"dso_daddr,tlb,locked,phys_daddr";
-		else
-			rep_argv[i++] = "--sort=mem,sym,dso,symbol_daddr,"
-					"dso_daddr,tlb,locked";
-	} else if (mem->phys_addr)
-		rep_argv[i++] = "--sort=local_weight,mem,sym,dso,symbol_daddr,"
-				"dso_daddr,snoop,tlb,locked,phys_daddr";
+	new_sort_order = get_sort_order(mem);
+	if (new_sort_order)
+		rep_argv[i++] = new_sort_order;
 
-	for (j = 1; j < argc; j++, i++)
+	for (j = 0; j < argc; j++, i++)
 		rep_argv[i] = argv[j];
 
 	ret = cmd_report(i, rep_argv);
+	free(new_sort_order);
 	free(rep_argv);
 	return ret;
 }
@@ -379,56 +472,61 @@ int cmd_mem(int argc, const char **argv)
 {
 	struct stat st;
 	struct perf_mem mem = {
-		.tool = {
-			.sample		= process_sample_event,
-			.mmap		= perf_event__process_mmap,
-			.mmap2		= perf_event__process_mmap2,
-			.comm		= perf_event__process_comm,
-			.lost		= perf_event__process_lost,
-			.fork		= perf_event__process_fork,
-			.build_id	= perf_event__process_build_id,
-			.namespaces	= perf_event__process_namespaces,
-			.ordered_events	= true,
-		},
 		.input_name		 = "perf.data",
 		/*
 		 * default to both load an store sampling
 		 */
 		.operation		 = MEM_OPERATION_LOAD | MEM_OPERATION_STORE,
 	};
+	char *sort_order_help = sort_help("sort by key(s):", SORT_MODE__MEMORY);
 	const struct option mem_options[] = {
 	OPT_CALLBACK('t', "type", &mem.operation,
 		   "type", "memory operations(load,store) Default load,store",
 		    parse_mem_ops),
+	OPT_STRING('C', "cpu", &mem.cpu_list, "cpu",
+		   "list of cpus to profile"),
+	OPT_BOOLEAN('f', "force", &mem.force, "don't complain, do it"),
+	OPT_INCR('v', "verbose", &verbose,
+		 "be more verbose (show counter open errors, etc)"),
+	OPT_BOOLEAN('p', "phys-data", &mem.phys_addr, "Record/Report sample physical addresses"),
+	OPT_BOOLEAN(0, "data-page-size", &mem.data_page_size, "Record/Report sample data address page size"),
+	OPT_END()
+	};
+	const struct option record_options[] = {
+	OPT_CALLBACK('e', "event", &mem, "event",
+		     "event selector. use 'perf mem record -e list' to list available events",
+		     parse_record_events),
+	OPT_UINTEGER(0, "ldlat", &perf_mem_events__loads_ldlat, "mem-loads latency"),
+	OPT_BOOLEAN('U', "all-user", &mem.all_user, "collect only user level data"),
+	OPT_BOOLEAN('K', "all-kernel", &mem.all_kernel, "collect only kernel level data"),
+	OPT_PARENT(mem_options)
+	};
+	const struct option report_options[] = {
 	OPT_BOOLEAN('D', "dump-raw-samples", &mem.dump_raw,
 		    "dump raw samples in ASCII"),
 	OPT_BOOLEAN('U', "hide-unresolved", &mem.hide_unresolved,
 		    "Only display entries resolved to a symbol"),
 	OPT_STRING('i', "input", &input_name, "file",
 		   "input file name"),
-	OPT_STRING('C', "cpu", &mem.cpu_list, "cpu",
-		   "list of cpus to profile"),
 	OPT_STRING_NOEMPTY('x', "field-separator", &symbol_conf.field_sep,
 		   "separator",
 		   "separator for columns, no spaces will be added"
 		   " between columns '.' is reserved."),
-	OPT_BOOLEAN('f', "force", &mem.force, "don't complain, do it"),
-	OPT_BOOLEAN('p', "phys-data", &mem.phys_addr, "Record/Report sample physical addresses"),
-	OPT_END()
+	OPT_STRING('s', "sort", &mem.sort_key, "key[,key2...]",
+		   sort_order_help),
+	OPT_BOOLEAN('T', "type-profile", &mem.data_type,
+		    "Show data-type profile result"),
+	OPT_PARENT(mem_options)
 	};
 	const char *const mem_subcommands[] = { "record", "report", NULL };
 	const char *mem_usage[] = {
 		NULL,
 		NULL
 	};
-
-	if (perf_mem_events__init()) {
-		pr_err("failed: memory events not supported\n");
-		return -1;
-	}
+	int ret;
 
 	argc = parse_options_subcommand(argc, argv, mem_options, mem_subcommands,
-					mem_usage, PARSE_OPT_KEEP_UNKNOWN);
+					mem_usage, PARSE_OPT_STOP_AT_NON_OPTION);
 
 	if (!argc || !(strncmp(argv[0], "rec", 3) || mem.operation))
 		usage_with_options(mem_usage, mem_options);
@@ -440,12 +538,16 @@ int cmd_mem(int argc, const char **argv)
 			mem.input_name = "perf.data";
 	}
 
-	if (!strncmp(argv[0], "rec", 3))
-		return __cmd_record(argc, argv, &mem);
-	else if (!strncmp(argv[0], "rep", 3))
-		return report_events(argc, argv, &mem);
+	if (strlen(argv[0]) > 2 && strstarts("record", argv[0]))
+		ret = __cmd_record(argc, argv, &mem, record_options);
+	else if (strlen(argv[0]) > 2 && strstarts("report", argv[0]))
+		ret = __cmd_report(argc, argv, &mem, report_options);
 	else
 		usage_with_options(mem_usage, mem_options);
 
-	return 0;
+	/* free usage string allocated by parse_options_subcommand */
+	free((void *)mem_usage[0]);
+	free(sort_order_help);
+
+	return ret;
 }