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-rw-r--r--tools/perf/builtin-mem.c290
1 files changed, 173 insertions, 117 deletions
diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index a13f5817d6fc..923fb8316fda 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 +18,9 @@
#include "util/dso.h"
#include "util/map.h"
#include "util/symbol.h"
+#include "util/pmu.h"
+#include "util/pmu-hybrid.h"
+#include "util/string2.h"
#include <linux/err.h>
#define MEM_OPERATION_LOAD 0x1
@@ -29,6 +33,7 @@ struct perf_mem {
bool dump_raw;
bool force;
bool phys_addr;
+ bool data_page_size;
int operation;
const char *cpu_list;
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
@@ -38,26 +43,16 @@ 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;
- int j;
- if (strcmp(str, "list")) {
- if (!perf_mem_events__parse(str)) {
- mem->operation = 0;
- return 0;
- }
- exit(-1);
+ if (!strcmp(str, "list")) {
+ perf_mem_events__list();
+ exit(0);
}
+ if (perf_mem_events__parse(str))
+ exit(-1);
- for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) {
- struct perf_mem_event *e = &perf_mem_events[j];
-
- fprintf(stderr, "%-13s%-*s%s\n",
- e->tag,
- verbose > 0 ? 25 : 0,
- verbose > 0 ? perf_mem_events__name(j) : "",
- e->supported ? ": available" : "");
- }
- exit(0);
+ mem->operation = 0;
+ return 0;
}
static const char * const __usage[] = {
@@ -70,10 +65,13 @@ static const char * const *record_mem_usage = __usage;
static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
{
- int rec_argc, i = 0, j;
+ int rec_argc, i = 0, j, tmp_nr = 0;
+ int start, end;
const char **rec_argv;
+ char **rec_tmp;
int ret;
bool all_user = false, all_kernel = false;
+ struct perf_mem_event *e;
struct option options[] = {
OPT_CALLBACK('e', "event", &mem, "event",
"event selector. use 'perf mem record -e list' to list available events",
@@ -86,23 +84,62 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
OPT_END()
};
+ if (perf_mem_events__init()) {
+ pr_err("failed: memory events not supported\n");
+ return -1;
+ }
+
argc = parse_options(argc, argv, options, record_mem_usage,
PARSE_OPT_KEEP_UNKNOWN);
- rec_argc = argc + 9; /* max number of arguments */
+ if (!perf_pmu__has_hybrid())
+ rec_argc = argc + 9; /* max number of arguments */
+ else
+ rec_argc = argc + 9 * perf_pmu__hybrid_pmu_num();
+
+ if (mem->cpu_list)
+ rec_argc += 2;
+
rec_argv = calloc(rec_argc + 1, sizeof(char *));
if (!rec_argv)
return -1;
+ /*
+ * Save the allocated event name strings.
+ */
+ rec_tmp = calloc(rec_argc + 1, sizeof(char *));
+ if (!rec_tmp) {
+ free(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_mem_events__ptr(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)) {
+ e->record = true;
+ rec_argv[i++] = "-W";
+ } else {
+ if (mem->operation & MEM_OPERATION_LOAD) {
+ e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD);
+ e->record = true;
+ }
+
+ if (mem->operation & MEM_OPERATION_STORE) {
+ e = perf_mem_events__ptr(PERF_MEM_EVENTS__STORE);
+ e->record = true;
+ }
+ }
- if (perf_mem_events[PERF_MEM_EVENTS__LOAD].record)
+ e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD);
+ if (e->record)
rec_argv[i++] = "-W";
rec_argv[i++] = "-d";
@@ -110,20 +147,14 @@ 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;
- }
-
- rec_argv[i++] = "-e";
- rec_argv[i++] = perf_mem_events__name(j);
- };
+ start = i;
+ ret = perf_mem_events__record_args(rec_argv, &i, rec_tmp, &tmp_nr);
+ if (ret)
+ goto out;
+ end = i;
if (all_user)
rec_argv[i++] = "--all-user";
@@ -131,20 +162,29 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
if (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:
+ for (i = 0; i < tmp_nr; i++)
+ free(rec_tmp[i]);
+
+ free(rec_tmp);
free(rec_argv);
return ret;
}
@@ -157,7 +197,8 @@ dump_raw_samples(struct perf_tool *tool,
{
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];
if (machine__resolve(machine, &al, sample) < 0) {
fprintf(stderr, "problem processing %d event, skipping it.\n",
@@ -171,60 +212,47 @@ dump_raw_samples(struct perf_tool *tool,
if (al.map != NULL)
al.map->dso->hit = 1;
- 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,
+ al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???",
+ al.sym ? al.sym->name : "???");
out_put:
addr_location__put(&al);
return 0;
@@ -241,18 +269,25 @@ 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_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);
@@ -264,10 +299,15 @@ 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);
@@ -275,11 +315,38 @@ out_delete:
perf_session__delete(session);
return ret;
}
+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];
+
+ /*
+ * there is no weight (cost) associated with stores, so don't print
+ * the column
+ */
+ 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");
+
+ return strdup(sort);
+}
static int report_events(int argc, const char **argv, struct perf_mem *mem)
{
const char **rep_argv;
int ret, i = 0, j, rep_argc;
+ char *new_sort_order;
if (mem->dump_raw)
return report_raw_events(mem);
@@ -293,20 +360,9 @@ 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++)
rep_argv[i] = argv[j];
@@ -396,8 +452,12 @@ int cmd_mem(int argc, const char **argv)
.comm = perf_event__process_comm,
.lost = perf_event__process_lost,
.fork = perf_event__process_fork,
+ .attr = perf_event__process_attr,
.build_id = perf_event__process_build_id,
.namespaces = perf_event__process_namespaces,
+ .auxtrace_info = perf_event__process_auxtrace_info,
+ .auxtrace = perf_event__process_auxtrace,
+ .auxtrace_error = perf_event__process_auxtrace_error,
.ordered_events = true,
},
.input_name = "perf.data",
@@ -424,6 +484,7 @@ int cmd_mem(int argc, const char **argv)
" 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_BOOLEAN(0, "data-page-size", &mem.data_page_size, "Record/Report sample data address page size"),
OPT_END()
};
const char *const mem_subcommands[] = { "record", "report", NULL };
@@ -432,11 +493,6 @@ int cmd_mem(int argc, const char **argv)
NULL
};
- if (perf_mem_events__init()) {
- pr_err("failed: memory events not supported\n");
- return -1;
- }
-
argc = parse_options_subcommand(argc, argv, mem_options, mem_subcommands,
mem_usage, PARSE_OPT_KEEP_UNKNOWN);
@@ -450,9 +506,9 @@ int cmd_mem(int argc, const char **argv)
mem.input_name = "perf.data";
}
- if (!strncmp(argv[0], "rec", 3))
+ if (strlen(argv[0]) > 2 && strstarts("record", argv[0]))
return __cmd_record(argc, argv, &mem);
- else if (!strncmp(argv[0], "rep", 3))
+ else if (strlen(argv[0]) > 2 && strstarts("report", argv[0]))
return report_events(argc, argv, &mem);
else
usage_with_options(mem_usage, mem_options);