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-rwxr-xr-xtools/perf/util/PERF-VERSION-GEN2
-rw-r--r--tools/perf/util/event.h14
-rw-r--r--tools/perf/util/header.c73
-rw-r--r--tools/perf/util/header.h14
-rw-r--r--tools/perf/util/module.c96
-rw-r--r--tools/perf/util/parse-events.c315
-rw-r--r--tools/perf/util/parse-events.h2
-rw-r--r--tools/perf/util/parse-options.h2
-rw-r--r--tools/perf/util/svghelper.c500
-rw-r--r--tools/perf/util/svghelper.h28
-rw-r--r--tools/perf/util/symbol.c26
-rw-r--r--tools/perf/util/symbol.h10
-rw-r--r--tools/perf/util/thread.c4
-rw-r--r--tools/perf/util/thread.h9
-rw-r--r--tools/perf/util/trace-event-info.c15
-rw-r--r--tools/perf/util/trace-event-parse.c62
-rw-r--r--tools/perf/util/trace-event-read.c6
-rw-r--r--tools/perf/util/trace-event.h7
18 files changed, 1002 insertions, 183 deletions
diff --git a/tools/perf/util/PERF-VERSION-GEN b/tools/perf/util/PERF-VERSION-GEN
index c561d1538c03..54552a00a117 100755
--- a/tools/perf/util/PERF-VERSION-GEN
+++ b/tools/perf/util/PERF-VERSION-GEN
@@ -1,7 +1,7 @@
#!/bin/sh
GVF=PERF-VERSION-FILE
-DEF_VER=v0.0.1.PERF
+DEF_VER=v0.0.2.PERF
LF='
'
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index fa2d4e91d329..2c9c26d6ded0 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -1,5 +1,5 @@
-#ifndef __PERF_EVENT_H
-#define __PERF_EVENT_H
+#ifndef __PERF_RECORD_H
+#define __PERF_RECORD_H
#include "../perf.h"
#include "util.h"
#include <linux/list.h>
@@ -39,6 +39,7 @@ struct fork_event {
struct perf_event_header header;
u32 pid, ppid;
u32 tid, ptid;
+ u64 time;
};
struct lost_event {
@@ -52,13 +53,19 @@ struct lost_event {
*/
struct read_event {
struct perf_event_header header;
- u32 pid,tid;
+ u32 pid, tid;
u64 value;
u64 time_enabled;
u64 time_running;
u64 id;
};
+struct sample_event{
+ struct perf_event_header header;
+ u64 array[];
+};
+
+
typedef union event_union {
struct perf_event_header header;
struct ip_event ip;
@@ -67,6 +74,7 @@ typedef union event_union {
struct fork_event fork;
struct lost_event lost;
struct read_event read;
+ struct sample_event sample;
} event_t;
struct map {
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index ec4d4c2f9522..e306857b2c2b 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -7,10 +7,9 @@
#include "header.h"
/*
- *
+ * Create new perf.data header attribute:
*/
-
-struct perf_header_attr *perf_header_attr__new(struct perf_counter_attr *attr)
+struct perf_header_attr *perf_header_attr__new(struct perf_event_attr *attr)
{
struct perf_header_attr *self = malloc(sizeof(*self));
@@ -43,9 +42,8 @@ void perf_header_attr__add_id(struct perf_header_attr *self, u64 id)
}
/*
- *
+ * Create new perf.data header:
*/
-
struct perf_header *perf_header__new(void)
{
struct perf_header *self = malloc(sizeof(*self));
@@ -86,6 +84,46 @@ void perf_header__add_attr(struct perf_header *self,
self->attr[pos] = attr;
}
+#define MAX_EVENT_NAME 64
+
+struct perf_trace_event_type {
+ u64 event_id;
+ char name[MAX_EVENT_NAME];
+};
+
+static int event_count;
+static struct perf_trace_event_type *events;
+
+void perf_header__push_event(u64 id, const char *name)
+{
+ if (strlen(name) > MAX_EVENT_NAME)
+ printf("Event %s will be truncated\n", name);
+
+ if (!events) {
+ events = malloc(sizeof(struct perf_trace_event_type));
+ if (!events)
+ die("nomem");
+ } else {
+ events = realloc(events, (event_count + 1) * sizeof(struct perf_trace_event_type));
+ if (!events)
+ die("nomem");
+ }
+ memset(&events[event_count], 0, sizeof(struct perf_trace_event_type));
+ events[event_count].event_id = id;
+ strncpy(events[event_count].name, name, MAX_EVENT_NAME - 1);
+ event_count++;
+}
+
+char *perf_header__find_event(u64 id)
+{
+ int i;
+ for (i = 0 ; i < event_count; i++) {
+ if (events[i].event_id == id)
+ return events[i].name;
+ }
+ return NULL;
+}
+
static const char *__perf_magic = "PERFFILE";
#define PERF_MAGIC (*(u64 *)__perf_magic)
@@ -96,7 +134,7 @@ struct perf_file_section {
};
struct perf_file_attr {
- struct perf_counter_attr attr;
+ struct perf_event_attr attr;
struct perf_file_section ids;
};
@@ -106,6 +144,7 @@ struct perf_file_header {
u64 attr_size;
struct perf_file_section attrs;
struct perf_file_section data;
+ struct perf_file_section event_types;
};
static void do_write(int fd, void *buf, size_t size)
@@ -154,6 +193,11 @@ void perf_header__write(struct perf_header *self, int fd)
do_write(fd, &f_attr, sizeof(f_attr));
}
+ self->event_offset = lseek(fd, 0, SEEK_CUR);
+ self->event_size = event_count * sizeof(struct perf_trace_event_type);
+ if (events)
+ do_write(fd, events, self->event_size);
+
self->data_offset = lseek(fd, 0, SEEK_CUR);
@@ -169,6 +213,10 @@ void perf_header__write(struct perf_header *self, int fd)
.offset = self->data_offset,
.size = self->data_size,
},
+ .event_types = {
+ .offset = self->event_offset,
+ .size = self->event_size,
+ },
};
lseek(fd, 0, SEEK_SET);
@@ -234,6 +282,17 @@ struct perf_header *perf_header__read(int fd)
lseek(fd, tmp, SEEK_SET);
}
+ if (f_header.event_types.size) {
+ lseek(fd, f_header.event_types.offset, SEEK_SET);
+ events = malloc(f_header.event_types.size);
+ if (!events)
+ die("nomem");
+ do_read(fd, events, f_header.event_types.size);
+ event_count = f_header.event_types.size / sizeof(struct perf_trace_event_type);
+ }
+ self->event_offset = f_header.event_types.offset;
+ self->event_size = f_header.event_types.size;
+
self->data_offset = f_header.data.offset;
self->data_size = f_header.data.size;
@@ -261,7 +320,7 @@ u64 perf_header__sample_type(struct perf_header *header)
return type;
}
-struct perf_counter_attr *
+struct perf_event_attr *
perf_header__find_attr(u64 id, struct perf_header *header)
{
int i;
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 5d0a72ecc919..a0761bc7863c 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -1,12 +1,12 @@
#ifndef _PERF_HEADER_H
#define _PERF_HEADER_H
-#include "../../../include/linux/perf_counter.h"
+#include "../../../include/linux/perf_event.h"
#include <sys/types.h>
#include "types.h"
struct perf_header_attr {
- struct perf_counter_attr attr;
+ struct perf_event_attr attr;
int ids, size;
u64 *id;
off_t id_offset;
@@ -19,6 +19,8 @@ struct perf_header {
s64 attr_offset;
u64 data_offset;
u64 data_size;
+ u64 event_offset;
+ u64 event_size;
};
struct perf_header *perf_header__read(int fd);
@@ -27,12 +29,16 @@ void perf_header__write(struct perf_header *self, int fd);
void perf_header__add_attr(struct perf_header *self,
struct perf_header_attr *attr);
+void perf_header__push_event(u64 id, const char *name);
+char *perf_header__find_event(u64 id);
+
+
struct perf_header_attr *
-perf_header_attr__new(struct perf_counter_attr *attr);
+perf_header_attr__new(struct perf_event_attr *attr);
void perf_header_attr__add_id(struct perf_header_attr *self, u64 id);
u64 perf_header__sample_type(struct perf_header *header);
-struct perf_counter_attr *
+struct perf_event_attr *
perf_header__find_attr(u64 id, struct perf_header *header);
diff --git a/tools/perf/util/module.c b/tools/perf/util/module.c
index 3d567fe59c79..0d8c85defcd2 100644
--- a/tools/perf/util/module.c
+++ b/tools/perf/util/module.c
@@ -4,6 +4,7 @@
#include "module.h"
#include <libelf.h>
+#include <libgen.h>
#include <gelf.h>
#include <elf.h>
#include <dirent.h>
@@ -409,35 +410,40 @@ out_failure:
static int mod_dso__load_module_paths(struct mod_dso *self)
{
struct utsname uts;
- int count = 0, len;
+ int count = 0, len, err = -1;
char *line = NULL;
FILE *file;
- char *path;
+ char *dpath, *dir;
size_t n;
if (uname(&uts) < 0)
- goto out_failure;
+ return err;
len = strlen("/lib/modules/");
len += strlen(uts.release);
len += strlen("/modules.dep");
- path = calloc(1, len);
- if (path == NULL)
- goto out_failure;
+ dpath = calloc(1, len + 1);
+ if (dpath == NULL)
+ return err;
- strcat(path, "/lib/modules/");
- strcat(path, uts.release);
- strcat(path, "/modules.dep");
+ strcat(dpath, "/lib/modules/");
+ strcat(dpath, uts.release);
+ strcat(dpath, "/modules.dep");
- file = fopen(path, "r");
- free(path);
+ file = fopen(dpath, "r");
if (file == NULL)
goto out_failure;
+ dir = dirname(dpath);
+ if (!dir)
+ goto out_failure;
+ strcat(dir, "/");
+
while (!feof(file)) {
- char *name, *tmp;
struct module *module;
+ char *name, *path, *tmp;
+ FILE *modfile;
int line_len;
line_len = getline(&line, &n, file);
@@ -445,17 +451,41 @@ static int mod_dso__load_module_paths(struct mod_dso *self)
break;
if (!line)
- goto out_failure;
+ break;
line[--line_len] = '\0'; /* \n */
- path = strtok(line, ":");
+ path = strchr(line, ':');
+ if (!path)
+ break;
+ *path = '\0';
+
+ path = strdup(line);
if (!path)
- goto out_failure;
+ break;
+
+ if (!strstr(path, dir)) {
+ if (strncmp(path, "kernel/", 7))
+ break;
+
+ free(path);
+ path = calloc(1, strlen(dir) + strlen(line) + 1);
+ if (!path)
+ break;
+ strcat(path, dir);
+ strcat(path, line);
+ }
+
+ modfile = fopen(path, "r");
+ if (modfile == NULL)
+ break;
+ fclose(modfile);
name = strdup(path);
- name = strtok(name, "/");
+ if (!name)
+ break;
+ name = strtok(name, "/");
tmp = name;
while (tmp) {
@@ -463,26 +493,25 @@ static int mod_dso__load_module_paths(struct mod_dso *self)
if (tmp)
name = tmp;
}
+
name = strsep(&name, ".");
+ if (!name)
+ break;
- /* Quirk: replace '-' with '_' in sound modules */
+ /* Quirk: replace '-' with '_' in all modules */
for (len = strlen(name); len; len--) {
if (*(name+len) == '-')
*(name+len) = '_';
}
module = module__new(name, path);
- if (!module) {
- fprintf(stderr, "load_module_paths: allocation error\n");
- goto out_failure;
- }
+ if (!module)
+ break;
mod_dso__insert_module(self, module);
module->sections = sec_dso__new_dso("sections");
- if (!module->sections) {
- fprintf(stderr, "load_module_paths: allocation error\n");
- goto out_failure;
- }
+ if (!module->sections)
+ break;
module->active = mod_dso__load_sections(module);
@@ -490,13 +519,20 @@ static int mod_dso__load_module_paths(struct mod_dso *self)
count++;
}
- free(line);
- fclose(file);
-
- return count;
+ if (feof(file))
+ err = count;
+ else
+ fprintf(stderr, "load_module_paths: modules.dep parsing failure!\n");
out_failure:
- return -1;
+ if (dpath)
+ free(dpath);
+ if (file)
+ fclose(file);
+ if (line)
+ free(line);
+
+ return err;
}
int mod_dso__load_modules(struct mod_dso *dso)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index a587d41ae3c9..8cfb48cbbea0 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -6,10 +6,11 @@
#include "exec_cmd.h"
#include "string.h"
#include "cache.h"
+#include "header.h"
int nr_counters;
-struct perf_counter_attr attrs[MAX_COUNTERS];
+struct perf_event_attr attrs[MAX_COUNTERS];
struct event_symbol {
u8 type;
@@ -18,6 +19,12 @@ struct event_symbol {
const char *alias;
};
+enum event_result {
+ EVT_FAILED,
+ EVT_HANDLED,
+ EVT_HANDLED_ALL
+};
+
char debugfs_path[MAXPATHLEN];
#define CHW(x) .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_##x
@@ -41,13 +48,13 @@ static struct event_symbol event_symbols[] = {
{ CSW(CPU_MIGRATIONS), "cpu-migrations", "migrations" },
};
-#define __PERF_COUNTER_FIELD(config, name) \
- ((config & PERF_COUNTER_##name##_MASK) >> PERF_COUNTER_##name##_SHIFT)
+#define __PERF_EVENT_FIELD(config, name) \
+ ((config & PERF_EVENT_##name##_MASK) >> PERF_EVENT_##name##_SHIFT)
-#define PERF_COUNTER_RAW(config) __PERF_COUNTER_FIELD(config, RAW)
-#define PERF_COUNTER_CONFIG(config) __PERF_COUNTER_FIELD(config, CONFIG)
-#define PERF_COUNTER_TYPE(config) __PERF_COUNTER_FIELD(config, TYPE)
-#define PERF_COUNTER_ID(config) __PERF_COUNTER_FIELD(config, EVENT)
+#define PERF_EVENT_RAW(config) __PERF_EVENT_FIELD(config, RAW)
+#define PERF_EVENT_CONFIG(config) __PERF_EVENT_FIELD(config, CONFIG)
+#define PERF_EVENT_TYPE(config) __PERF_EVENT_FIELD(config, TYPE)
+#define PERF_EVENT_ID(config) __PERF_EVENT_FIELD(config, EVENT)
static const char *hw_event_names[] = {
"cycles",
@@ -139,7 +146,7 @@ static int tp_event_has_id(struct dirent *sys_dir, struct dirent *evt_dir)
(strcmp(evt_dirent.d_name, "..")) && \
(!tp_event_has_id(&sys_dirent, &evt_dirent)))
-#define MAX_EVENT_LENGTH 30
+#define MAX_EVENT_LENGTH 512
int valid_debugfs_mount(const char *debugfs)
{
@@ -158,33 +165,31 @@ struct tracepoint_path *tracepoint_id_to_path(u64 config)
DIR *sys_dir, *evt_dir;
struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent;
char id_buf[4];
- int sys_dir_fd, fd;
+ int fd;
u64 id;
char evt_path[MAXPATHLEN];
+ char dir_path[MAXPATHLEN];
if (valid_debugfs_mount(debugfs_path))
return NULL;
sys_dir = opendir(debugfs_path);
if (!sys_dir)
- goto cleanup;
- sys_dir_fd = dirfd(sys_dir);
+ return NULL;
for_each_subsystem(sys_dir, sys_dirent, sys_next) {
- int dfd = openat(sys_dir_fd, sys_dirent.d_name,
- O_RDONLY|O_DIRECTORY), evt_dir_fd;
- if (dfd == -1)
- continue;
- evt_dir = fdopendir(dfd);
- if (!evt_dir) {
- close(dfd);
+
+ snprintf(dir_path, MAXPATHLEN, "%s/%s", debugfs_path,
+ sys_dirent.d_name);
+ evt_dir = opendir(dir_path);
+ if (!evt_dir)
continue;
- }
- evt_dir_fd = dirfd(evt_dir);
+
for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) {
- snprintf(evt_path, MAXPATHLEN, "%s/id",
+
+ snprintf(evt_path, MAXPATHLEN, "%s/%s/id", dir_path,
evt_dirent.d_name);
- fd = openat(evt_dir_fd, evt_path, O_RDONLY);
+ fd = open(evt_path, O_RDONLY);
if (fd < 0)
continue;
if (read(fd, id_buf, sizeof(id_buf)) < 0) {
@@ -218,7 +223,6 @@ struct tracepoint_path *tracepoint_id_to_path(u64 config)
closedir(evt_dir);
}
-cleanup:
closedir(sys_dir);
return NULL;
}
@@ -344,8 +348,8 @@ static int parse_aliases(const char **str, const char *names[][MAX_ALIASES], int
return -1;
}
-static int
-parse_generic_hw_event(const char **str, struct perf_counter_attr *attr)
+static enum event_result
+parse_generic_hw_event(const char **str, struct perf_event_attr *attr)
{
const char *s = *str;
int cache_type = -1, cache_op = -1, cache_result = -1;
@@ -356,7 +360,7 @@ parse_generic_hw_event(const char **str, struct perf_counter_attr *attr)
* then bail out:
*/
if (cache_type == -1)
- return 0;
+ return EVT_FAILED;
while ((cache_op == -1 || cache_result == -1) && *s == '-') {
++s;
@@ -402,27 +406,115 @@ parse_generic_hw_event(const char **str, struct perf_counter_attr *attr)
attr->type = PERF_TYPE_HW_CACHE;
*str = s;
- return 1;
+ return EVT_HANDLED;
+}
+
+static enum event_result
+parse_single_tracepoint_event(char *sys_name,
+ const char *evt_name,
+ unsigned int evt_length,
+ char *flags,
+ struct perf_event_attr *attr,
+ const char **strp)
+{
+ char evt_path[MAXPATHLEN];
+ char id_buf[4];
+ u64 id;
+ int fd;
+
+ if (flags) {
+ if (!strncmp(flags, "record", strlen(flags))) {
+ attr->sample_type |= PERF_SAMPLE_RAW;
+ attr->sample_type |= PERF_SAMPLE_TIME;
+ attr->sample_type |= PERF_SAMPLE_CPU;
+ }
+ }
+
+ snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", debugfs_path,
+ sys_name, evt_name);
+
+ fd = open(evt_path, O_RDONLY);
+ if (fd < 0)
+ return EVT_FAILED;
+
+ if (read(fd, id_buf, sizeof(id_buf)) < 0) {
+ close(fd);
+ return EVT_FAILED;
+ }
+
+ close(fd);
+ id = atoll(id_buf);
+ attr->config = id;
+ attr->type = PERF_TYPE_TRACEPOINT;
+ *strp = evt_name + evt_length;
+
+ return EVT_HANDLED;
+}
+
+/* sys + ':' + event + ':' + flags*/
+#define MAX_EVOPT_LEN (MAX_EVENT_LENGTH * 2 + 2 + 128)
+static enum event_result
+parse_subsystem_tracepoint_event(char *sys_name, char *flags)
+{
+ char evt_path[MAXPATHLEN];
+ struct dirent *evt_ent;
+ DIR *evt_dir;
+
+ snprintf(evt_path, MAXPATHLEN, "%s/%s", debugfs_path, sys_name);
+ evt_dir = opendir(evt_path);
+
+ if (!evt_dir) {
+ perror("Can't open event dir");
+ return EVT_FAILED;
+ }
+
+ while ((evt_ent = readdir(evt_dir))) {
+ char event_opt[MAX_EVOPT_LEN + 1];
+ int len;
+ unsigned int rem = MAX_EVOPT_LEN;
+
+ if (!strcmp(evt_ent->d_name, ".")
+ || !strcmp(evt_ent->d_name, "..")
+ || !strcmp(evt_ent->d_name, "enable")
+ || !strcmp(evt_ent->d_name, "filter"))
+ continue;
+
+ len = snprintf(event_opt, MAX_EVOPT_LEN, "%s:%s", sys_name,
+ evt_ent->d_name);
+ if (len < 0)
+ return EVT_FAILED;
+
+ rem -= len;
+ if (flags) {
+ if (rem < strlen(flags) + 1)
+ return EVT_FAILED;
+
+ strcat(event_opt, ":");
+ strcat(event_opt, flags);
+ }
+
+ if (parse_events(NULL, event_opt, 0))
+ return EVT_FAILED;
+ }
+
+ return EVT_HANDLED_ALL;
}
-static int parse_tracepoint_event(const char **strp,
- struct perf_counter_attr *attr)
+
+static enum event_result parse_tracepoint_event(const char **strp,
+ struct perf_event_attr *attr)
{
const char *evt_name;
char *flags;
char sys_name[MAX_EVENT_LENGTH];
- char id_buf[4];
- int fd;
unsigned int sys_length, evt_length;
- u64 id;
- char evt_path[MAXPATHLEN];
if (valid_debugfs_mount(debugfs_path))
return 0;
evt_name = strchr(*strp, ':');
if (!evt_name)
- return 0;
+ return EVT_FAILED;
sys_length = evt_name - *strp;
if (sys_length >= MAX_EVENT_LENGTH)
@@ -434,32 +526,22 @@ static int parse_tracepoint_event(const char **strp,
flags = strchr(evt_name, ':');
if (flags) {
- *flags = '\0';
+ /* split it out: */
+ evt_name = strndup(evt_name, flags - evt_name);
flags++;
- if (!strncmp(flags, "record", strlen(flags)))
- attr->sample_type |= PERF_SAMPLE_RAW;
}
evt_length = strlen(evt_name);
if (evt_length >= MAX_EVENT_LENGTH)
- return 0;
+ return EVT_FAILED;
- snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", debugfs_path,
- sys_name, evt_name);
- fd = open(evt_path, O_RDONLY);
- if (fd < 0)
- return 0;
-
- if (read(fd, id_buf, sizeof(id_buf)) < 0) {
- close(fd);
- return 0;
- }
- close(fd);
- id = atoll(id_buf);
- attr->config = id;
- attr->type = PERF_TYPE_TRACEPOINT;
- *strp = evt_name + evt_length;
- return 1;
+ if (!strcmp(evt_name, "*")) {
+ *strp = evt_name + evt_length;
+ return parse_subsystem_tracepoint_event(sys_name, flags);
+ } else
+ return parse_single_tracepoint_event(sys_name, evt_name,
+ evt_length, flags,
+ attr, strp);
}
static int check_events(const char *str, unsigned int i)
@@ -477,8 +559,8 @@ static int check_events(const char *str, unsigned int i)
return 0;
}
-static int
-parse_symbolic_event(const char **strp, struct perf_counter_attr *attr)
+static enum event_result
+parse_symbolic_event(const char **strp, struct perf_event_attr *attr)
{
const char *str = *strp;
unsigned int i;
@@ -490,32 +572,33 @@ parse_symbolic_event(const char **strp, struct perf_counter_attr *attr)
attr->type = event_symbols[i].type;
attr->config = event_symbols[i].config;
*strp = str + n;
- return 1;
+ return EVT_HANDLED;
}
}
- return 0;
+ return EVT_FAILED;
}
-static int parse_raw_event(const char **strp, struct perf_counter_attr *attr)
+static enum event_result
+parse_raw_event(const char **strp, struct perf_event_attr *attr)
{
const char *str = *strp;
u64 config;
int n;
if (*str != 'r')
- return 0;
+ return EVT_FAILED;
n = hex2u64(str + 1, &config);
if (n > 0) {
*strp = str + n + 1;
attr->type = PERF_TYPE_RAW;
attr->config = config;
- return 1;
+ return EVT_HANDLED;
}
- return 0;
+ return EVT_FAILED;
}
-static int
-parse_numeric_event(const char **strp, struct perf_counter_attr *attr)
+static enum event_result
+parse_numeric_event(const char **strp, struct perf_event_attr *attr)
{
const char *str = *strp;
char *endp;
@@ -530,14 +613,14 @@ parse_numeric_event(const char **strp, struct perf_counter_attr *attr)
attr->type = type;
attr->config = config;
*strp = endp;
- return 1;
+ return EVT_HANDLED;
}
}
- return 0;
+ return EVT_FAILED;
}
-static int
-parse_event_modifier(const char **strp, struct perf_counter_attr *attr)
+static enum event_result
+parse_event_modifier(const char **strp, struct perf_event_attr *attr)
{
const char *str = *strp;
int eu = 1, ek = 1, eh = 1;
@@ -569,37 +652,87 @@ parse_event_modifier(const char **strp, struct perf_counter_attr *attr)
* Each event can have multiple symbolic names.
* Symbolic names are (almost) exactly matched.
*/
-static int parse_event_symbols(const char **str, struct perf_counter_attr *attr)
+static enum event_result
+parse_event_symbols(const char **str, struct perf_event_attr *attr)
{
- if (!(parse_tracepoint_event(str, attr) ||
- parse_raw_event(str, attr) ||
- parse_numeric_event(str, attr) ||
- parse_symbolic_event(str, attr) ||
- parse_generic_hw_event(str, attr)))
- return 0;
+ enum event_result ret;
+
+ ret = parse_tracepoint_event(str, attr);
+ if (ret != EVT_FAILED)
+ goto modifier;
+
+ ret = parse_raw_event(str, attr);
+ if (ret != EVT_FAILED)
+ goto modifier;
+ ret = parse_numeric_event(str, attr);
+ if (ret != EVT_FAILED)
+ goto modifier;
+
+ ret = parse_symbolic_event(str, attr);
+ if (ret != EVT_FAILED)
+ goto modifier;
+
+ ret = parse_generic_hw_event(str, attr);
+ if (ret != EVT_FAILED)
+ goto modifier;
+
+ return EVT_FAILED;
+
+modifier:
parse_event_modifier(str, attr);
- return 1;
+ return ret;
}
+static void store_event_type(const char *orgname)
+{
+ char filename[PATH_MAX], *c;
+ FILE *file;
+ int id;
+
+ sprintf(filename, "%s/", debugfs_path);
+ strncat(filename, orgname, strlen(orgname));
+ strcat(filename, "/id");
+
+ c = strchr(filename, ':');
+ if (c)
+ *c = '/';
+
+ file = fopen(filename, "r");
+ if (!file)
+ return;
+ if (fscanf(file, "%i", &id) < 1)
+ die("cannot store event ID");
+ fclose(file);
+ perf_header__push_event(id, orgname);
+}
+
+
int parse_events(const struct option *opt __used, const char *str, int unset __used)
{
- struct perf_counter_attr attr;
+ struct perf_event_attr attr;
+ enum event_result ret;
+
+ if (strchr(str, ':'))
+ store_event_type(str);
for (;;) {
if (nr_counters == MAX_COUNTERS)
return -1;
memset(&attr, 0, sizeof(attr));
- if (!parse_event_symbols(&str, &attr))
+ ret = parse_event_symbols(&str, &attr);
+ if (ret == EVT_FAILED)
return -1;
if (!(*str == 0 || *str == ',' || isspace(*str)))
return -1;
- attrs[nr_counters] = attr;
- nr_counters++;
+ if (ret != EVT_HANDLED_ALL) {
+ attrs[nr_counters] = attr;
+ nr_counters++;
+ }
if (*str == 0)
break;
@@ -628,28 +761,24 @@ static void print_tracepoint_events(void)
{
DIR *sys_dir, *evt_dir;
struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent;
- int sys_dir_fd;
char evt_path[MAXPATHLEN];
+ char dir_path[MAXPATHLEN];
if (valid_debugfs_mount(debugfs_path))
return;
sys_dir = opendir(debugfs_path);
if (!sys_dir)
- goto cleanup;
- sys_dir_fd = dirfd(sys_dir);
+ return;
for_each_subsystem(sys_dir, sys_dirent, sys_next) {
- int dfd = openat(sys_dir_fd, sys_dirent.d_name,
- O_RDONLY|O_DIRECTORY), evt_dir_fd;
- if (dfd == -1)
- continue;
- evt_dir = fdopendir(dfd);
- if (!evt_dir) {
- close(dfd);
+
+ snprintf(dir_path, MAXPATHLEN, "%s/%s", debugfs_path,
+ sys_dirent.d_name);
+ evt_dir = opendir(dir_path);
+ if (!evt_dir)
continue;
- }
- evt_dir_fd = dirfd(evt_dir);
+
for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) {
snprintf(evt_path, MAXPATHLEN, "%s:%s",
sys_dirent.d_name, evt_dirent.d_name);
@@ -658,8 +787,6 @@ static void print_tracepoint_events(void)
}
closedir(evt_dir);
}
-
-cleanup:
closedir(sys_dir);
}
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 60704c15961f..30c608112845 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -16,7 +16,7 @@ extern struct tracepoint_path *tracepoint_id_to_path(u64 config);
extern int nr_counters;
-extern struct perf_counter_attr attrs[MAX_COUNTERS];
+extern struct perf_event_attr attrs[MAX_COUNTERS];
extern const char *event_name(int ctr);
extern const char *__event_name(int type, u64 config);
diff --git a/tools/perf/util/parse-options.h b/tools/perf/util/parse-options.h
index 8aa3464c7090..2ee248ff27e5 100644
--- a/tools/perf/util/parse-options.h
+++ b/tools/perf/util/parse-options.h
@@ -104,6 +104,8 @@ struct option {
{ .type = OPTION_CALLBACK, .short_name = (s), .long_name = (l), .value = (v), .argh = "time", .help = (h), .callback = parse_opt_approxidate_cb }
#define OPT_CALLBACK(s, l, v, a, h, f) \
{ .type = OPTION_CALLBACK, .short_name = (s), .long_name = (l), .value = (v), (a), .help = (h), .callback = (f) }
+#define OPT_CALLBACK_NOOPT(s, l, v, a, h, f) \
+ { .type = OPTION_CALLBACK, .short_name = (s), .long_name = (l), .value = (v), (a), .help = (h), .callback = (f), .flags = PARSE_OPT_NOARG }
#define OPT_CALLBACK_DEFAULT(s, l, v, a, h, f, d) \
{ .type = OPTION_CALLBACK, .short_name = (s), .long_name = (l), .value = (v), (a), .help = (h), .callback = (f), .defval = (intptr_t)d, .flags = PARSE_OPT_LASTARG_DEFAULT }
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c
new file mode 100644
index 000000000000..b3637db025a2
--- /dev/null
+++ b/tools/perf/util/svghelper.c
@@ -0,0 +1,500 @@
+/*
+ * svghelper.c - helper functions for outputting svg
+ *
+ * (C) Copyright 2009 Intel Corporation
+ *
+ * Authors:
+ * Arjan van de Ven <arjan@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+#include "svghelper.h"
+
+static u64 first_time, last_time;
+static u64 turbo_frequency, max_freq;
+
+
+#define SLOT_MULT 30.0
+#define SLOT_HEIGHT 25.0
+
+int svg_page_width = 1000;
+
+#define MIN_TEXT_SIZE 0.01
+
+static u64 total_height;
+static FILE *svgfile;
+
+static double cpu2slot(int cpu)
+{
+ return 2 * cpu + 1;
+}
+
+static double cpu2y(int cpu)
+{
+ return cpu2slot(cpu) * SLOT_MULT;
+}
+
+static double time2pixels(u64 time)
+{
+ double X;
+
+ X = 1.0 * svg_page_width * (time - first_time) / (last_time - first_time);
+ return X;
+}
+
+/*
+ * Round text sizes so that the svg viewer only needs a discrete
+ * number of renderings of the font
+ */
+static double round_text_size(double size)
+{
+ int loop = 100;
+ double target = 10.0;
+
+ if (size >= 10.0)
+ return size;
+ while (loop--) {
+ if (size >= target)
+ return target;
+ target = target / 2.0;
+ }
+ return size;
+}
+
+void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end)
+{
+ int new_width;
+
+ svgfile = fopen(filename, "w");
+ if (!svgfile) {
+ fprintf(stderr, "Cannot open %s for output\n", filename);
+ return;
+ }
+ first_time = start;
+ first_time = first_time / 100000000 * 100000000;
+ last_time = end;
+
+ /*
+ * if the recording is short, we default to a width of 1000, but
+ * for longer recordings we want at least 200 units of width per second
+ */
+ new_width = (last_time - first_time) / 5000000;
+
+ if (new_width > svg_page_width)
+ svg_page_width = new_width;
+
+ total_height = (1 + rows + cpu2slot(cpus)) * SLOT_MULT;
+ fprintf(svgfile, "<?xml version=\"1.0\" standalone=\"no\"?> \n");
+ fprintf(svgfile, "<svg width=\"%i\" height=\"%llu\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height);
+
+ fprintf(svgfile, "<defs>\n <style type=\"text/css\">\n <![CDATA[\n");
+
+ fprintf(svgfile, " rect { stroke-width: 1; }\n");
+ fprintf(svgfile, " rect.process { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:1; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.process2 { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.sample { fill:rgb( 0, 0,255); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.blocked { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.waiting { fill:rgb(224,214, 0); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.WAITING { fill:rgb(255,214, 48); fill-opacity:0.6; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.cpu { fill:rgb(192,192,192); fill-opacity:0.2; stroke-width:0.5; stroke:rgb(128,128,128); } \n");
+ fprintf(svgfile, " rect.pstate { fill:rgb(128,128,128); fill-opacity:0.8; stroke-width:0; } \n");
+ fprintf(svgfile, " rect.c1 { fill:rgb(255,214,214); fill-opacity:0.5; stroke-width:0; } \n");
+ fprintf(svgfile, " rect.c2 { fill:rgb(255,172,172); fill-opacity:0.5; stroke-width:0; } \n");
+ fprintf(svgfile, " rect.c3 { fill:rgb(255,130,130); fill-opacity:0.5; stroke-width:0; } \n");
+ fprintf(svgfile, " rect.c4 { fill:rgb(255, 88, 88); fill-opacity:0.5; stroke-width:0; } \n");
+ fprintf(svgfile, " rect.c5 { fill:rgb(255, 44, 44); fill-opacity:0.5; stroke-width:0; } \n");
+ fprintf(svgfile, " rect.c6 { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; } \n");
+ fprintf(svgfile, " line.pstate { stroke:rgb(255,255, 0); stroke-opacity:0.8; stroke-width:2; } \n");
+
+ fprintf(svgfile, " ]]>\n </style>\n</defs>\n");
+}
+
+void svg_box(int Yslot, u64 start, u64 end, const char *type)
+{
+ if (!svgfile)
+ return;
+
+ fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"%s\"/>\n",
+ time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT, type);
+}
+
+void svg_sample(int Yslot, int cpu, u64 start, u64 end)
+{
+ double text_size;
+ if (!svgfile)
+ return;
+
+ fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"sample\"/>\n",
+ time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT);
+
+ text_size = (time2pixels(end)-time2pixels(start));
+ if (cpu > 9)
+ text_size = text_size/2;
+ if (text_size > 1.25)
+ text_size = 1.25;
+ text_size = round_text_size(text_size);
+
+ if (text_size > MIN_TEXT_SIZE)
+ fprintf(svgfile, "<text x=\"%1.8f\" y=\"%1.8f\" font-size=\"%1.8fpt\">%i</text>\n",
+ time2pixels(start), Yslot * SLOT_MULT + SLOT_HEIGHT - 1, text_size, cpu + 1);
+
+}
+
+static char *time_to_string(u64 duration)
+{
+ static char text[80];
+
+ text[0] = 0;
+
+ if (duration < 1000) /* less than 1 usec */
+ return text;
+
+ if (duration < 1000 * 1000) { /* less than 1 msec */
+ sprintf(text, "%4.1f us", duration / 1000.0);
+ return text;
+ }
+ sprintf(text, "%4.1f ms", duration / 1000.0 / 1000);
+
+ return text;
+}
+
+void svg_waiting(int Yslot, u64 start, u64 end)
+{
+ char *text;
+ const char *style;
+ double font_size;
+
+ if (!svgfile)
+ return;
+
+ style = "waiting";
+
+ if (end-start > 10 * 1000000) /* 10 msec */
+ style = "WAITING";
+
+ text = time_to_string(end-start);
+
+ font_size = 1.0 * (time2pixels(end)-time2pixels(start));
+
+ if (font_size > 3)
+ font_size = 3;
+
+ font_size = round_text_size(font_size);
+
+ fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\">\n", time2pixels(start), Yslot * SLOT_MULT);
+ fprintf(svgfile, "<rect x=\"0\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
+ time2pixels(end)-time2pixels(start), SLOT_HEIGHT, style);
+ if (font_size > MIN_TEXT_SIZE)
+ fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%1.8fpt\"> %s</text>\n",
+ font_size, text);
+ fprintf(svgfile, "</g>\n");
+}
+
+static char *cpu_model(void)
+{
+ static char cpu_m[255];
+ char buf[256];
+ FILE *file;
+
+ cpu_m[0] = 0;
+ /* CPU type */
+ file = fopen("/proc/cpuinfo", "r");
+ if (file) {
+ while (fgets(buf, 255, file)) {
+ if (strstr(buf, "model name")) {
+ strncpy(cpu_m, &buf[13], 255);
+ break;
+ }
+ }
+ fclose(file);
+ }
+
+ /* CPU type */
+ file = fopen("/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies", "r");
+ if (file) {
+ while (fgets(buf, 255, file)) {
+ unsigned int freq;
+ freq = strtoull(buf, NULL, 10);
+ if (freq > max_freq)
+ max_freq = freq;
+ }
+ fclose(file);
+ }
+ return cpu_m;
+}
+
+void svg_cpu_box(int cpu, u64 __max_freq, u64 __turbo_freq)
+{
+ char cpu_string[80];
+ if (!svgfile)
+ return;
+
+ max_freq = __max_freq;
+ turbo_frequency = __turbo_freq;
+
+ fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"cpu\"/>\n",
+ time2pixels(first_time),
+ time2pixels(last_time)-time2pixels(first_time),
+ cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);
+
+ sprintf(cpu_string, "CPU %i", (int)cpu+1);
+ fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\">%s</text>\n",
+ 10+time2pixels(first_time), cpu2y(cpu) + SLOT_HEIGHT/2, cpu_string);
+
+ fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f)\" font-size=\"1.25pt\">%s</text>\n",
+ 10+time2pixels(first_time), cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - 4, cpu_model());
+}
+
+void svg_process(int cpu, u64 start, u64 end, const char *type, const char *name)
+{
+ double width;
+
+ if (!svgfile)
+ return;
+
+
+ fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\">\n", time2pixels(start), cpu2y(cpu));
+ fprintf(svgfile, "<rect x=\"0\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
+ time2pixels(end)-time2pixels(start), SLOT_MULT+SLOT_HEIGHT, type);
+ width = time2pixels(end)-time2pixels(start);
+ if (width > 6)
+ width = 6;
+
+ width = round_text_size(width);
+
+ if (width > MIN_TEXT_SIZE)
+ fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%3.8fpt\">%s</text>\n",
+ width, name);
+
+ fprintf(svgfile, "</g>\n");
+}
+
+void svg_cstate(int cpu, u64 start, u64 end, int type)
+{
+ double width;
+ char style[128];
+
+ if (!svgfile)
+ return;
+
+
+ if (type > 6)
+ type = 6;
+ sprintf(style, "c%i", type);
+
+ fprintf(svgfile, "<rect class=\"%s\" x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\"/>\n",
+ style,
+ time2pixels(start), time2pixels(end)-time2pixels(start),
+ cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);
+
+ width = (time2pixels(end)-time2pixels(start))/2.0;
+ if (width > 6)
+ width = 6;
+
+ width = round_text_size(width);
+
+ if (width > MIN_TEXT_SIZE)
+ fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\" font-size=\"%3.8fpt\">C%i</text>\n",
+ time2pixels(start), cpu2y(cpu)+width, width, type);
+}
+
+static char *HzToHuman(unsigned long hz)
+{
+ static char buffer[1024];
+ unsigned long long Hz;
+
+ memset(buffer, 0, 1024);
+
+ Hz = hz;
+
+ /* default: just put the Number in */
+ sprintf(buffer, "%9lli", Hz);
+
+ if (Hz > 1000)
+ sprintf(buffer, " %6lli Mhz", (Hz+500)/1000);
+
+ if (Hz > 1500000)
+ sprintf(buffer, " %6.2f Ghz", (Hz+5000.0)/1000000);
+
+ if (Hz == turbo_frequency)
+ sprintf(buffer, "Turbo");
+
+ return buffer;
+}
+
+void svg_pstate(int cpu, u64 start, u64 end, u64 freq)
+{
+ double height = 0;
+
+ if (!svgfile)
+ return;
+
+ if (max_freq)
+ height = freq * 1.0 / max_freq * (SLOT_HEIGHT + SLOT_MULT);
+ height = 1 + cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - height;
+ fprintf(svgfile, "<line x1=\"%4.8f\" x2=\"%4.8f\" y1=\"%4.1f\" y2=\"%4.1f\" class=\"pstate\"/>\n",
+ time2pixels(start), time2pixels(end), height, height);
+ fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\" font-size=\"0.25pt\">%s</text>\n",
+ time2pixels(start), height+0.9, HzToHuman(freq));
+
+}
+
+
+void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc2)
+{
+ double height;
+
+ if (!svgfile)
+ return;
+
+
+ if (row1 < row2) {
+ if (row1) {
+ fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
+ time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
+ if (desc2)
+ fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &gt;</text></g>\n",
+ time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_HEIGHT/48, desc2);
+ }
+ if (row2) {
+ fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
+ time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row2 * SLOT_MULT);
+ if (desc1)
+ fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &gt;</text></g>\n",
+ time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, desc1);
+ }
+ } else {
+ if (row2) {
+ fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
+ time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
+ if (desc1)
+ fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &lt;</text></g>\n",
+ time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/48, desc1);
+ }
+ if (row1) {
+ fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
+ time2pixels(start), row1 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row1 * SLOT_MULT);
+ if (desc2)
+ fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &lt;</text></g>\n",
+ time2pixels(start), row1 * SLOT_MULT - SLOT_HEIGHT/32, desc2);
+ }
+ }
+ height = row1 * SLOT_MULT;
+ if (row2 > row1)
+ height += SLOT_HEIGHT;
+ if (row1)
+ fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
+ time2pixels(start), height);
+}
+
+void svg_wakeline(u64 start, int row1, int row2)
+{
+ double height;
+
+ if (!svgfile)
+ return;
+
+
+ if (row1 < row2)
+ fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
+ time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT);
+ else
+ fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
+ time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT);
+
+ height = row1 * SLOT_MULT;
+ if (row2 > row1)
+ height += SLOT_HEIGHT;
+ fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
+ time2pixels(start), height);
+}
+
+void svg_interrupt(u64 start, int row)
+{
+ if (!svgfile)
+ return;
+
+ fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
+ time2pixels(start), row * SLOT_MULT);
+ fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
+ time2pixels(start), row * SLOT_MULT + SLOT_HEIGHT);
+}
+
+void svg_text(int Yslot, u64 start, const char *text)
+{
+ if (!svgfile)
+ return;
+
+ fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\">%s</text>\n",
+ time2pixels(start), Yslot * SLOT_MULT+SLOT_HEIGHT/2, text);
+}
+
+static void svg_legenda_box(int X, const char *text, const char *style)
+{
+ double boxsize;
+ boxsize = SLOT_HEIGHT / 2;
+
+ fprintf(svgfile, "<rect x=\"%i\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
+ X, boxsize, boxsize, style);
+ fprintf(svgfile, "<text transform=\"translate(%4.8f, %4.8f)\" font-size=\"%4.8fpt\">%s</text>\n",
+ X + boxsize + 5, boxsize, 0.8 * boxsize, text);
+}
+
+void svg_legenda(void)
+{
+ if (!svgfile)
+ return;
+
+ svg_legenda_box(0, "Running", "sample");
+ svg_legenda_box(100, "Idle","rect.c1");
+ svg_legenda_box(200, "Deeper Idle", "rect.c3");
+ svg_legenda_box(350, "Deepest Idle", "rect.c6");
+ svg_legenda_box(550, "Sleeping", "process2");
+ svg_legenda_box(650, "Waiting for cpu", "waiting");
+ svg_legenda_box(800, "Blocked on IO", "blocked");
+}
+
+void svg_time_grid(void)
+{
+ u64 i;
+
+ if (!svgfile)
+ return;
+
+ i = first_time;
+ while (i < last_time) {
+ int color = 220;
+ double thickness = 0.075;
+ if ((i % 100000000) == 0) {
+ thickness = 0.5;
+ color = 192;
+ }
+ if ((i % 1000000000) == 0) {
+ thickness = 2.0;
+ color = 128;
+ }
+
+ fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%llu\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%1.3f\"/>\n",
+ time2pixels(i), SLOT_MULT/2, time2pixels(i), total_height, color, color, color, thickness);
+
+ i += 10000000;
+ }
+}
+
+void svg_close(void)
+{
+ if (svgfile) {
+ fprintf(svgfile, "</svg>\n");
+ fclose(svgfile);
+ svgfile = NULL;
+ }
+}
diff --git a/tools/perf/util/svghelper.h b/tools/perf/util/svghelper.h
new file mode 100644
index 000000000000..cd93195aedb3
--- /dev/null
+++ b/tools/perf/util/svghelper.h
@@ -0,0 +1,28 @@
+#ifndef _INCLUDE_GUARD_SVG_HELPER_
+#define _INCLUDE_GUARD_SVG_HELPER_
+
+#include "types.h"
+
+extern void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end);
+extern void svg_box(int Yslot, u64 start, u64 end, const char *type);
+extern void svg_sample(int Yslot, int cpu, u64 start, u64 end);
+extern void svg_waiting(int Yslot, u64 start, u64 end);
+extern void svg_cpu_box(int cpu, u64 max_frequency, u64 turbo_frequency);
+
+
+extern void svg_process(int cpu, u64 start, u64 end, const char *type, const char *name);
+extern void svg_cstate(int cpu, u64 start, u64 end, int type);
+extern void svg_pstate(int cpu, u64 start, u64 end, u64 freq);
+
+
+extern void svg_time_grid(void);
+extern void svg_legenda(void);
+extern void svg_wakeline(u64 start, int row1, int row2);
+extern void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc2);
+extern void svg_interrupt(u64 start, int row);
+extern void svg_text(int Yslot, u64 start, const char *text);
+extern void svg_close(void);
+
+extern int svg_page_width;
+
+#endif
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index fd3d9c8e90fc..226f44a2357d 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -324,8 +324,7 @@ static inline int elf_sym__is_function(const GElf_Sym *sym)
{
return elf_sym__type(sym) == STT_FUNC &&
sym->st_name != 0 &&
- sym->st_shndx != SHN_UNDEF &&
- sym->st_size != 0;
+ sym->st_shndx != SHN_UNDEF;
}
static inline int elf_sym__is_label(const GElf_Sym *sym)
@@ -414,7 +413,7 @@ static int dso__synthesize_plt_symbols(struct dso *self, int v)
if (fd < 0)
goto out;
- elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
+ elf = elf_begin(fd, PERF_ELF_C_READ_MMAP, NULL);
if (elf == NULL)
goto out_close;
@@ -534,7 +533,7 @@ static int dso__load_sym(struct dso *self, int fd, const char *name,
Elf *elf;
int nr = 0, kernel = !strcmp("[kernel]", self->name);
- elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
+ elf = elf_begin(fd, PERF_ELF_C_READ_MMAP, NULL);
if (elf == NULL) {
if (v)
fprintf(stderr, "%s: cannot read %s ELF file.\n",
@@ -676,7 +675,7 @@ static char *dso__read_build_id(struct dso *self, int v)
if (fd < 0)
goto out;
- elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
+ elf = elf_begin(fd, PERF_ELF_C_READ_MMAP, NULL);
if (elf == NULL) {
if (v)
fprintf(stderr, "%s: cannot read %s ELF file.\n",
@@ -833,7 +832,7 @@ int dso__load_modules(struct dso *self, symbol_filter_t filter, int v)
struct mod_dso *mods = mod_dso__new_dso("modules");
struct module *pos;
struct rb_node *next;
- int err;
+ int err, count = 0;
err = mod_dso__load_modules(mods);
@@ -852,14 +851,16 @@ int dso__load_modules(struct dso *self, symbol_filter_t filter, int v)
break;
next = rb_next(&pos->rb_node);
+ count += err;
}
if (err < 0) {
mod_dso__delete_modules(mods);
mod_dso__delete_self(mods);
+ return err;
}
- return err;
+ return count;
}
static inline void dso__fill_symbol_holes(struct dso *self)
@@ -913,8 +914,15 @@ int dso__load_kernel(struct dso *self, const char *vmlinux,
if (vmlinux) {
err = dso__load_vmlinux(self, vmlinux, filter, v);
- if (err > 0 && use_modules)
- err = dso__load_modules(self, filter, v);
+ if (err > 0 && use_modules) {
+ int syms = dso__load_modules(self, filter, v);
+
+ if (syms < 0) {
+ fprintf(stderr, "dso__load_modules failed!\n");
+ return syms;
+ }
+ err += syms;
+ }
}
if (err <= 0)
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 6e8490716408..829da9edba64 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -27,6 +27,16 @@ static inline char *bfd_demangle(void __used *v, const char __used *c,
#endif
#endif
+/*
+ * libelf 0.8.x and earlier do not support ELF_C_READ_MMAP;
+ * for newer versions we can use mmap to reduce memory usage:
+ */
+#ifdef LIBELF_NO_MMAP
+# define PERF_ELF_C_READ_MMAP ELF_C_READ
+#else
+# define PERF_ELF_C_READ_MMAP ELF_C_READ_MMAP
+#endif
+
#ifndef DMGL_PARAMS
#define DMGL_PARAMS (1 << 0) /* Include function args */
#define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 7635928ca278..45efb5db0d19 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -8,7 +8,7 @@
static struct thread *thread__new(pid_t pid)
{
- struct thread *self = malloc(sizeof(*self));
+ struct thread *self = calloc(1, sizeof(*self));
if (self != NULL) {
self->pid = pid;
@@ -85,7 +85,7 @@ register_idle_thread(struct rb_root *threads, struct thread **last_match)
{
struct thread *thread = threads__findnew(0, threads, last_match);
- if (!thread || thread__set_comm(thread, "[init]")) {
+ if (!thread || thread__set_comm(thread, "swapper")) {
fprintf(stderr, "problem inserting idle task.\n");
exit(-1);
}
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index 634f2809a342..32aea3c1c2ad 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -4,10 +4,11 @@
#include "symbol.h"
struct thread {
- struct rb_node rb_node;
- struct list_head maps;
- pid_t pid;
- char *comm;
+ struct rb_node rb_node;
+ struct list_head maps;
+ pid_t pid;
+ char shortname[3];
+ char *comm;
};
int thread__set_comm(struct thread *self, const char *comm);
diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c
index 6c9302a7274c..af4b0573b37f 100644
--- a/tools/perf/util/trace-event-info.c
+++ b/tools/perf/util/trace-event-info.c
@@ -458,7 +458,7 @@ static void read_proc_kallsyms(void)
static void read_ftrace_printk(void)
{
unsigned int size, check_size;
- const char *path;
+ char *path;
struct stat st;
int ret;
@@ -468,23 +468,24 @@ static void read_ftrace_printk(void)
/* not found */
size = 0;
write_or_die(&size, 4);
- return;
+ goto out;
}
size = get_size(path);
write_or_die(&size, 4);
check_size = copy_file(path);
if (size != check_size)
die("error in size of file '%s'", path);
-
+out:
+ put_tracing_file(path);
}
static struct tracepoint_path *
-get_tracepoints_path(struct perf_counter_attr *pattrs, int nb_counters)
+get_tracepoints_path(struct perf_event_attr *pattrs, int nb_events)
{
struct tracepoint_path path, *ppath = &path;
int i;
- for (i = 0; i < nb_counters; i++) {
+ for (i = 0; i < nb_events; i++) {
if (pattrs[i].type != PERF_TYPE_TRACEPOINT)
continue;
ppath->next = tracepoint_id_to_path(pattrs[i].config);
@@ -495,7 +496,7 @@ get_tracepoints_path(struct perf_counter_attr *pattrs, int nb_counters)
return path.next;
}
-void read_tracing_data(struct perf_counter_attr *pattrs, int nb_counters)
+void read_tracing_data(struct perf_event_attr *pattrs, int nb_events)
{
char buf[BUFSIZ];
struct tracepoint_path *tps;
@@ -529,7 +530,7 @@ void read_tracing_data(struct perf_counter_attr *pattrs, int nb_counters)
page_size = getpagesize();
write_or_die(&page_size, 4);
- tps = get_tracepoints_path(pattrs, nb_counters);
+ tps = get_tracepoints_path(pattrs, nb_events);
read_header_files();
read_ftrace_files(tps);
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index 629e602d9405..55c9659a56e2 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -618,7 +618,7 @@ static int test_type(enum event_type type, enum event_type expect)
}
static int test_type_token(enum event_type type, char *token,
- enum event_type expect, char *expect_tok)
+ enum event_type expect, const char *expect_tok)
{
if (type != expect) {
die("Error: expected type %d but read %d",
@@ -650,7 +650,7 @@ static int read_expect_type(enum event_type expect, char **tok)
return __read_expect_type(expect, tok, 1);
}
-static int __read_expected(enum event_type expect, char *str, int newline_ok)
+static int __read_expected(enum event_type expect, const char *str, int newline_ok)
{
enum event_type type;
char *token;
@@ -668,12 +668,12 @@ static int __read_expected(enum event_type expect, char *str, int newline_ok)
return 0;
}
-static int read_expected(enum event_type expect, char *str)
+static int read_expected(enum event_type expect, const char *str)
{
return __read_expected(expect, str, 1);
}
-static int read_expected_item(enum event_type expect, char *str)
+static int read_expected_item(enum event_type expect, const char *str)
{
return __read_expected(expect, str, 0);
}
@@ -1776,6 +1776,29 @@ static unsigned long long read_size(void *ptr, int size)
}
}
+unsigned long long
+raw_field_value(struct event *event, const char *name, void *data)
+{
+ struct format_field *field;
+
+ field = find_any_field(event, name);
+ if (!field)
+ return 0ULL;
+
+ return read_size(data + field->offset, field->size);
+}
+
+void *raw_field_ptr(struct event *event, const char *name, void *data)
+{
+ struct format_field *field;
+
+ field = find_any_field(event, name);
+ if (!field)
+ return NULL;
+
+ return data + field->offset;
+}
+
static int get_common_info(const char *type, int *offset, int *size)
{
struct event *event;
@@ -1799,7 +1822,7 @@ static int get_common_info(const char *type, int *offset, int *size)
return 0;
}
-static int parse_common_type(void *data)
+int trace_parse_common_type(void *data)
{
static int type_offset;
static int type_size;
@@ -1832,7 +1855,7 @@ static int parse_common_pid(void *data)
return read_size(data + pid_offset, pid_size);
}
-static struct event *find_event(int id)
+struct event *trace_find_event(int id)
{
struct event *event;
@@ -1945,10 +1968,11 @@ static const struct flag flags[] = {
{ "NET_TX_SOFTIRQ", 2 },
{ "NET_RX_SOFTIRQ", 3 },
{ "BLOCK_SOFTIRQ", 4 },
- { "TASKLET_SOFTIRQ", 5 },
- { "SCHED_SOFTIRQ", 6 },
- { "HRTIMER_SOFTIRQ", 7 },
- { "RCU_SOFTIRQ", 8 },
+ { "BLOCK_IOPOLL_SOFTIRQ", 5 },
+ { "TASKLET_SOFTIRQ", 6 },
+ { "SCHED_SOFTIRQ", 7 },
+ { "HRTIMER_SOFTIRQ", 8 },
+ { "RCU_SOFTIRQ", 9 },
{ "HRTIMER_NORESTART", 0 },
{ "HRTIMER_RESTART", 1 },
@@ -2420,8 +2444,8 @@ get_return_for_leaf(int cpu, int cur_pid, unsigned long long cur_func,
int type;
int pid;
- type = parse_common_type(next->data);
- event = find_event(type);
+ type = trace_parse_common_type(next->data);
+ event = trace_find_event(type);
if (!event)
return NULL;
@@ -2502,8 +2526,8 @@ print_graph_entry_leaf(struct event *event, void *data, struct record *ret_rec)
int type;
int i;
- type = parse_common_type(ret_rec->data);
- ret_event = find_event(type);
+ type = trace_parse_common_type(ret_rec->data);
+ ret_event = trace_find_event(type);
field = find_field(ret_event, "rettime");
if (!field)
@@ -2696,11 +2720,13 @@ void print_event(int cpu, void *data, int size, unsigned long long nsecs,
nsecs -= secs * NSECS_PER_SEC;
usecs = nsecs / NSECS_PER_USEC;
- type = parse_common_type(data);
+ type = trace_parse_common_type(data);
- event = find_event(type);
- if (!event)
- die("ug! no event found for type %d", type);
+ event = trace_find_event(type);
+ if (!event) {
+ printf("ug! no event found for type %d\n", type);
+ return;
+ }
pid = parse_common_pid(data);
diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c
index a1217a10632f..1b5c847d2c22 100644
--- a/tools/perf/util/trace-event-read.c
+++ b/tools/perf/util/trace-event-read.c
@@ -458,12 +458,13 @@ struct record *trace_read_data(int cpu)
return data;
}
-void trace_report (void)
+void trace_report(void)
{
const char *input_file = "trace.info";
char buf[BUFSIZ];
char test[] = { 23, 8, 68 };
char *version;
+ int show_version = 0;
int show_funcs = 0;
int show_printk = 0;
@@ -480,7 +481,8 @@ void trace_report (void)
die("not a trace file (missing tracing)");
version = read_string();
- printf("version = %s\n", version);
+ if (show_version)
+ printf("version = %s\n", version);
free(version);
read_or_die(buf, 1);
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index 420294a5773e..693f815c9429 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -234,7 +234,12 @@ extern int header_page_data_offset;
extern int header_page_data_size;
int parse_header_page(char *buf, unsigned long size);
+int trace_parse_common_type(void *data);
+struct event *trace_find_event(int id);
+unsigned long long
+raw_field_value(struct event *event, const char *name, void *data);
+void *raw_field_ptr(struct event *event, const char *name, void *data);
-void read_tracing_data(struct perf_counter_attr *pattrs, int nb_counters);
+void read_tracing_data(struct perf_event_attr *pattrs, int nb_events);
#endif /* _TRACE_EVENTS_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 11:23:58 +0100