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Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Browse Source 
Pull perf updates from Ingo Molnar.

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits)
  perf ui browser: Stop using 'self'
  perf annotate browser: Read perf config file for settings
  perf config: Allow '_' in config file variable names
  perf annotate browser: Make feature toggles global
  perf annotate browser: The idx_asm field should be used in asm only view
  perf tools: Convert critical messages to ui__error()
  perf ui: Make --stdio default when TUI is not supported
  tools lib traceevent: Silence compiler warning on 32bit build
  perf record: Fix branch_stack type in perf_record_opts
  perf tools: Reconstruct event with modifiers from perf_event_attr
  perf top: Fix counter name fixup when fallbacking to cpu-clock
  perf tools: fix thread_map__new_by_pid_str() memory leak in error path
  perf tools: Do not use _FORTIFY_SOURCE when DEBUG=1 is specified
  tools lib traceevent: Fix signature of create_arg_item()
  tools lib traceevent: Use proper function parameter type
  tools lib traceevent: Fix freeing arg on process_dynamic_array()
  tools lib traceevent: Fix a possibly wrong memory dereference
  tools lib traceevent: Fix a possible memory leak
  tools lib traceevent: Allow expressions in __print_symbolic() fields
  perf evlist: Explicititely initialize input_name
  ...
This commit is contained in:
Linus Torvalds 2012-05-30 11:12:00 -07:00
commit 65a50c951a
21 changed files with 615 additions and 416 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
kernel/trace/ring_buffer.c
View File

@ -1486,6 +1486,11 @@ int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size,
if (!buffer)
return size;
/* Make sure the requested buffer exists */
if (cpu_id != RING_BUFFER_ALL_CPUS &&
!cpumask_test_cpu(cpu_id, buffer->cpumask))
return size;
size = DIV_ROUND_UP(size, BUF_PAGE_SIZE);
size *= BUF_PAGE_SIZE;

22
tools/lib/traceevent/event-parse.c
View File

@ -1434,8 +1434,11 @@ static int event_read_fields(struct event_format *event, struct format_field **f
fail:
free_token(token);
fail_expect:
if (field)
if (field) {
free(field->type);
free(field->name);
free(field);
}
return -1;
}
@ -1712,6 +1715,8 @@ process_op(struct event_format *event, struct print_arg *arg, char **tok)
if (set_op_prio(arg) == -1) {
event->flags |= EVENT_FL_FAILED;
/* arg->op.op (= token) will be freed at out_free */
arg->op.op = NULL;
goto out_free;
}
@ -2124,6 +2129,13 @@ process_fields(struct event_format *event, struct print_flag_sym **list, char **
free_token(token);
type = process_arg(event, arg, &token);
if (type == EVENT_OP)
type = process_op(event, arg, &token);
if (type == EVENT_ERROR)
goto out_free;
if (test_type_token(type, token, EVENT_DELIM, ","))
goto out_free;
@ -2288,17 +2300,18 @@ process_dynamic_array(struct event_format *event, struct print_arg *arg, char **
arg = alloc_arg();
type = process_arg(event, arg, &token);
if (type == EVENT_ERROR)
goto out_free;
goto out_free_arg;
if (!test_type_token(type, token, EVENT_OP, "]"))
goto out_free;
goto out_free_arg;
free_token(token);
type = read_token_item(tok);
return type;
out_free_arg:
free_arg(arg);
out_free:
free(arg);
free_token(token);
*tok = NULL;
return EVENT_ERROR;
@ -3362,6 +3375,7 @@ process_defined_func(struct trace_seq *s, void *data, int size,
break;
}
farg = farg->next;
param = param->next;
}
ret = (*func_handle->func)(s, args);

7
tools/lib/traceevent/parse-filter.c
View File

@ -325,9 +325,8 @@ static void free_events(struct event_list *events)
}
static struct filter_arg *
create_arg_item(struct event_format *event,
const char *token, enum filter_arg_type type,
char **error_str)
create_arg_item(struct event_format *event, const char *token,
enum event_type type, char **error_str)
{
struct format_field *field;
struct filter_arg *arg;
@ -1585,7 +1584,7 @@ get_value(struct event_format *event,
const char *name;
name = get_comm(event, record);
return (unsigned long long)name;
return (unsigned long)name;
}
pevent_read_number_field(field, record->data, &val);

8
tools/perf/Documentation/perfconfig.example
View File

@ -19,3 +19,11 @@
# Default, disable using /dev/null
dir = /root/.debug
[annotate]
# Defaults
hide_src_code = false
use_offset = true
jump_arrows = true
show_nr_jumps = false

4
tools/perf/Makefile
View File

@ -80,7 +80,7 @@ ifeq ("$(origin DEBUG)", "command line")
PERF_DEBUG = $(DEBUG)
endif
ifndef PERF_DEBUG
CFLAGS_OPTIMIZE = -O6
CFLAGS_OPTIMIZE = -O6 -D_FORTIFY_SOURCE=2
endif
ifdef PARSER_DEBUG
@ -89,7 +89,7 @@ ifdef PARSER_DEBUG
PARSER_DEBUG_CFLAGS := -DPARSER_DEBUG
endif
CFLAGS = -fno-omit-frame-pointer -ggdb3 -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) $(PARSER_DEBUG_CFLAGS)
CFLAGS = -fno-omit-frame-pointer -ggdb3 -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) $(PARSER_DEBUG_CFLAGS)
EXTLIBS = -lpthread -lrt -lelf -lm
ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
ALL_LDFLAGS = $(LDFLAGS)

2
tools/perf/builtin-annotate.c
View File

@ -215,7 +215,7 @@ static int __cmd_annotate(struct perf_annotate *ann)
}
if (total_nr_samples == 0) {
ui__warning("The %s file has no samples!\n", session->filename);
ui__error("The %s file has no samples!\n", session->filename);
goto out_delete;
}
out_delete:

2
tools/perf/builtin-evlist.c
View File

@ -116,7 +116,7 @@ static const char * const evlist_usage[] = {
int cmd_evlist(int argc, const char **argv, const char *prefix __used)
{
struct perf_attr_details details = { .verbose = false, };
const char *input_name;
const char *input_name = NULL;
const struct option options[] = {
OPT_STRING('i', "input", &input_name, "file",
"Input file name"),

14
tools/perf/builtin-record.c
View File

@ -264,7 +264,7 @@ try_again:
}
if (err == ENOENT) {
ui__warning("The %s event is not supported.\n",
ui__error("The %s event is not supported.\n",
event_name(pos));
exit(EXIT_FAILURE);
}
@ -858,8 +858,8 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
usage_with_options(record_usage, record_options);
if (rec->force && rec->append_file) {
fprintf(stderr, "Can't overwrite and append at the same time."
" You need to choose between -f and -A");
ui__error("Can't overwrite and append at the same time."
" You need to choose between -f and -A");
usage_with_options(record_usage, record_options);
} else if (rec->append_file) {
rec->write_mode = WRITE_APPEND;
@ -868,8 +868,8 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
}
if (nr_cgroups && !rec->opts.target.system_wide) {
fprintf(stderr, "cgroup monitoring only available in"
" system-wide mode\n");
ui__error("cgroup monitoring only available in"
" system-wide mode\n");
usage_with_options(record_usage, record_options);
}
@ -905,7 +905,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
int saved_errno = errno;
perf_target__strerror(&rec->opts.target, err, errbuf, BUFSIZ);
ui__warning("%s", errbuf);
ui__error("%s", errbuf);
err = -saved_errno;
goto out_free_fd;
@ -933,7 +933,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
else if (rec->opts.freq) {
rec->opts.default_interval = rec->opts.freq;
} else {
fprintf(stderr, "frequency and count are zero, aborting\n");
ui__error("frequency and count are zero, aborting\n");
err = -EINVAL;
goto out_free_fd;
}

14
tools/perf/builtin-report.c
View File

@ -251,13 +251,13 @@ static int perf_report__setup_sample_type(struct perf_report *rep)
if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) {
if (sort__has_parent) {
ui__warning("Selected --sort parent, but no "
ui__error("Selected --sort parent, but no "
"callchain data. Did you call "
"'perf record' without -g?\n");
return -EINVAL;
}
if (symbol_conf.use_callchain) {
ui__warning("Selected -g but no callchain data. Did "
ui__error("Selected -g but no callchain data. Did "
"you call 'perf record' without -g?\n");
return -1;
}
@ -266,17 +266,15 @@ static int perf_report__setup_sample_type(struct perf_report *rep)
!symbol_conf.use_callchain) {
symbol_conf.use_callchain = true;
if (callchain_register_param(&callchain_param) < 0) {
ui__warning("Can't register callchain "
"params.\n");
ui__error("Can't register callchain params.\n");
return -EINVAL;
}
}
if (sort__branch_mode == 1) {
if (!(self->sample_type & PERF_SAMPLE_BRANCH_STACK)) {
fprintf(stderr, "selected -b but no branch data."
" Did you call perf record without"
" -b?\n");
ui__error("Selected -b but no branch data. "
"Did you call perf record without -b?\n");
return -1;
}
}
@ -420,7 +418,7 @@ static int __cmd_report(struct perf_report *rep)
}
if (nr_samples == 0) {
ui__warning("The %s file has no samples!\n", session->filename);
ui__error("The %s file has no samples!\n", session->filename);
goto out_delete;
}

24
tools/perf/builtin-top.c
View File

@ -953,22 +953,22 @@ try_again:
attr->config = PERF_COUNT_SW_CPU_CLOCK;
if (counter->name) {
free(counter->name);
counter->name = strdup(event_name(counter));
counter->name = NULL;
}
goto try_again;
}
if (err == ENOENT) {
ui__warning("The %s event is not supported.\n",
ui__error("The %s event is not supported.\n",
event_name(counter));
goto out_err;
} else if (err == EMFILE) {
ui__warning("Too many events are opened.\n"
ui__error("Too many events are opened.\n"
"Try again after reducing the number of events\n");
goto out_err;
}
ui__warning("The sys_perf_event_open() syscall "
ui__error("The sys_perf_event_open() syscall "
"returned with %d (%s). /bin/dmesg "
"may provide additional information.\n"
"No CONFIG_PERF_EVENTS=y kernel support "
@ -978,7 +978,7 @@ try_again:
}
if (perf_evlist__mmap(evlist, top->mmap_pages, false) < 0) {
ui__warning("Failed to mmap with %d (%s)\n",
ui__error("Failed to mmap with %d (%s)\n",
errno, strerror(errno));
goto out_err;
}
@ -994,12 +994,12 @@ static int perf_top__setup_sample_type(struct perf_top *top)
{
if (!top->sort_has_symbols) {
if (symbol_conf.use_callchain) {
ui__warning("Selected -g but \"sym\" not present in --sort/-s.");
ui__error("Selected -g but \"sym\" not present in --sort/-s.");
return -EINVAL;
}
} else if (!top->dont_use_callchains && callchain_param.mode != CHAIN_NONE) {
if (callchain_register_param(&callchain_param) < 0) {
ui__warning("Can't register callchain params.\n");
ui__error("Can't register callchain params.\n");
return -EINVAL;
}
}
@ -1041,7 +1041,7 @@ static int __cmd_top(struct perf_top *top)
if (pthread_create(&thread, NULL, (use_browser > 0 ? display_thread_tui :
display_thread), top)) {
printf("Could not create display thread.\n");
ui__error("Could not create display thread.\n");
exit(-1);
}
@ -1050,7 +1050,7 @@ static int __cmd_top(struct perf_top *top)
param.sched_priority = top->realtime_prio;
if (sched_setscheduler(0, SCHED_FIFO, &param)) {
printf("Could not set realtime priority.\n");
ui__error("Could not set realtime priority.\n");
exit(-1);
}
}
@ -1274,7 +1274,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
int saved_errno = errno;
perf_target__strerror(&top.target, status, errbuf, BUFSIZ);
ui__warning("%s", errbuf);
ui__error("%s", errbuf);
status = -saved_errno;
goto out_delete_evlist;
@ -1288,7 +1288,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
if (!top.evlist->nr_entries &&
perf_evlist__add_default(top.evlist) < 0) {
pr_err("Not enough memory for event selector list\n");
ui__error("Not enough memory for event selector list\n");
return -ENOMEM;
}
@ -1305,7 +1305,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
else if (top.freq) {
top.default_interval = top.freq;
} else {
fprintf(stderr, "frequency and count are zero, aborting\n");
ui__error("frequency and count are zero, aborting\n");
exit(EXIT_FAILURE);
}

2
tools/perf/perf.h
View File

@ -227,7 +227,7 @@ struct perf_record_opts {
unsigned int freq;
unsigned int mmap_pages;
unsigned int user_freq;
int branch_stack;
u64 branch_stack;
u64 default_interval;
u64 user_interval;
};

182
tools/perf/ui/browser.c
View File

@ -35,16 +35,16 @@ int ui_browser__set_color(struct ui_browser *browser, int color)
return ret;
}
void ui_browser__set_percent_color(struct ui_browser *self,
void ui_browser__set_percent_color(struct ui_browser *browser,
double percent, bool current)
{
int color = ui_browser__percent_color(self, percent, current);
ui_browser__set_color(self, color);
int color = ui_browser__percent_color(browser, percent, current);
ui_browser__set_color(browser, color);
}
void ui_browser__gotorc(struct ui_browser *self, int y, int x)
void ui_browser__gotorc(struct ui_browser *browser, int y, int x)
{
SLsmg_gotorc(self->y + y, self->x + x);
SLsmg_gotorc(browser->y + y, browser->x + x);
}
static struct list_head *
@ -73,23 +73,23 @@ ui_browser__list_head_filter_prev_entries(struct ui_browser *browser,
return NULL;
}
void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whence)
void ui_browser__list_head_seek(struct ui_browser *browser, off_t offset, int whence)
{
struct list_head *head = self->entries;
struct list_head *head = browser->entries;
struct list_head *pos;
if (self->nr_entries == 0)
if (browser->nr_entries == 0)
return;
switch (whence) {
case SEEK_SET:
pos = ui_browser__list_head_filter_entries(self, head->next);
pos = ui_browser__list_head_filter_entries(browser, head->next);
break;
case SEEK_CUR:
pos = self->top;
pos = browser->top;
break;
case SEEK_END:
pos = ui_browser__list_head_filter_prev_entries(self, head->prev);
pos = ui_browser__list_head_filter_prev_entries(browser, head->prev);
break;
default:
return;
@ -99,18 +99,18 @@ void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whenc
if (offset > 0) {
while (offset-- != 0)
pos = ui_browser__list_head_filter_entries(self, pos->next);
pos = ui_browser__list_head_filter_entries(browser, pos->next);
} else {
while (offset++ != 0)
pos = ui_browser__list_head_filter_prev_entries(self, pos->prev);
pos = ui_browser__list_head_filter_prev_entries(browser, pos->prev);
}
self->top = pos;
browser->top = pos;
}
void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence)
void ui_browser__rb_tree_seek(struct ui_browser *browser, off_t offset, int whence)
{
struct rb_root *root = self->entries;
struct rb_root *root = browser->entries;
struct rb_node *nd;
switch (whence) {
@ -118,7 +118,7 @@ void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence)
nd = rb_first(root);
break;
case SEEK_CUR:
nd = self->top;
nd = browser->top;
break;
case SEEK_END:
nd = rb_last(root);
@ -135,23 +135,23 @@ void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence)
nd = rb_prev(nd);
}
self->top = nd;
browser->top = nd;
}
unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self)
unsigned int ui_browser__rb_tree_refresh(struct ui_browser *browser)
{
struct rb_node *nd;
int row = 0;
if (self->top == NULL)
self->top = rb_first(self->entries);
if (browser->top == NULL)
browser->top = rb_first(browser->entries);
nd = self->top;
nd = browser->top;
while (nd != NULL) {
ui_browser__gotorc(self, row, 0);
self->write(self, nd, row);
if (++row == self->height)
ui_browser__gotorc(browser, row, 0);
browser->write(browser, nd, row);
if (++row == browser->height)
break;
nd = rb_next(nd);
}
@ -159,17 +159,17 @@ unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self)
return row;
}
bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row)
bool ui_browser__is_current_entry(struct ui_browser *browser, unsigned row)
{
return self->top_idx + row == self->index;
return browser->top_idx + row == browser->index;
}
void ui_browser__refresh_dimensions(struct ui_browser *self)
void ui_browser__refresh_dimensions(struct ui_browser *browser)
{
self->width = SLtt_Screen_Cols - 1;
self->height = SLtt_Screen_Rows - 2;
self->y = 1;
self->x = 0;
browser->width = SLtt_Screen_Cols - 1;
browser->height = SLtt_Screen_Rows - 2;
browser->y = 1;
browser->x = 0;
}
void ui_browser__handle_resize(struct ui_browser *browser)
@ -225,10 +225,10 @@ bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text)
return key == K_ENTER || toupper(key) == 'Y';
}
void ui_browser__reset_index(struct ui_browser *self)
void ui_browser__reset_index(struct ui_browser *browser)
{
self->index = self->top_idx = 0;
self->seek(self, 0, SEEK_SET);
browser->index = browser->top_idx = 0;
browser->seek(browser, 0, SEEK_SET);
}
void __ui_browser__show_title(struct ui_browser *browser, const char *title)
@ -245,26 +245,26 @@ void ui_browser__show_title(struct ui_browser *browser, const char *title)
pthread_mutex_unlock(&ui__lock);
}
int ui_browser__show(struct ui_browser *self, const char *title,
int ui_browser__show(struct ui_browser *browser, const char *title,
const char *helpline, ...)
{
int err;
va_list ap;
ui_browser__refresh_dimensions(self);
ui_browser__refresh_dimensions(browser);
pthread_mutex_lock(&ui__lock);
__ui_browser__show_title(self, title);
__ui_browser__show_title(browser, title);
self->title = title;
free(self->helpline);
self->helpline = NULL;
browser->title = title;
free(browser->helpline);
browser->helpline = NULL;
va_start(ap, helpline);
err = vasprintf(&self->helpline, helpline, ap);
err = vasprintf(&browser->helpline, helpline, ap);
va_end(ap);
if (err > 0)
ui_helpline__push(self->helpline);
ui_helpline__push(browser->helpline);
pthread_mutex_unlock(&ui__lock);
return err ? 0 : -1;
}
@ -350,7 +350,7 @@ void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries)
browser->seek(browser, browser->top_idx, SEEK_SET);
}
int ui_browser__run(struct ui_browser *self, int delay_secs)
int ui_browser__run(struct ui_browser *browser, int delay_secs)
{
int err, key;
@ -358,7 +358,7 @@ int ui_browser__run(struct ui_browser *self, int delay_secs)
off_t offset;
pthread_mutex_lock(&ui__lock);
err = __ui_browser__refresh(self);
err = __ui_browser__refresh(browser);
SLsmg_refresh();
pthread_mutex_unlock(&ui__lock);
if (err < 0)
@ -368,18 +368,18 @@ int ui_browser__run(struct ui_browser *self, int delay_secs)
if (key == K_RESIZE) {
ui__refresh_dimensions(false);
ui_browser__refresh_dimensions(self);
__ui_browser__show_title(self, self->title);
ui_helpline__puts(self->helpline);
ui_browser__refresh_dimensions(browser);
__ui_browser__show_title(browser, browser->title);
ui_helpline__puts(browser->helpline);
continue;
}
if (self->use_navkeypressed && !self->navkeypressed) {
if (browser->use_navkeypressed && !browser->navkeypressed) {
if (key == K_DOWN || key == K_UP ||
key == K_PGDN || key == K_PGUP ||
key == K_HOME || key == K_END ||
key == ' ') {
self->navkeypressed = true;
browser->navkeypressed = true;
continue;
} else
return key;
@ -387,59 +387,59 @@ int ui_browser__run(struct ui_browser *self, int delay_secs)
switch (key) {
case K_DOWN:
if (self->index == self->nr_entries - 1)
if (browser->index == browser->nr_entries - 1)
break;
++self->index;
if (self->index == self->top_idx + self->height) {
++self->top_idx;
self->seek(self, +1, SEEK_CUR);
++browser->index;
if (browser->index == browser->top_idx + browser->height) {
++browser->top_idx;
browser->seek(browser, +1, SEEK_CUR);
}
break;
case K_UP:
if (self->index == 0)
if (browser->index == 0)
break;
--self->index;
if (self->index < self->top_idx) {
--self->top_idx;
self->seek(self, -1, SEEK_CUR);
--browser->index;
if (browser->index < browser->top_idx) {
--browser->top_idx;
browser->seek(browser, -1, SEEK_CUR);
}
break;
case K_PGDN:
case ' ':
if (self->top_idx + self->height > self->nr_entries - 1)
if (browser->top_idx + browser->height > browser->nr_entries - 1)
break;
offset = self->height;
if (self->index + offset > self->nr_entries - 1)
offset = self->nr_entries - 1 - self->index;
self->index += offset;
self->top_idx += offset;
self->seek(self, +offset, SEEK_CUR);
offset = browser->height;
if (browser->index + offset > browser->nr_entries - 1)
offset = browser->nr_entries - 1 - browser->index;
browser->index += offset;
browser->top_idx += offset;
browser->seek(browser, +offset, SEEK_CUR);
break;
case K_PGUP:
if (self->top_idx == 0)
if (browser->top_idx == 0)
break;
if (self->top_idx < self->height)
offset = self->top_idx;
if (browser->top_idx < browser->height)
offset = browser->top_idx;
else
offset = self->height;
offset = browser->height;
self->index -= offset;
self->top_idx -= offset;
self->seek(self, -offset, SEEK_CUR);
browser->index -= offset;
browser->top_idx -= offset;
browser->seek(browser, -offset, SEEK_CUR);
break;
case K_HOME:
ui_browser__reset_index(self);
ui_browser__reset_index(browser);
break;
case K_END:
offset = self->height - 1;
if (offset >= self->nr_entries)
offset = self->nr_entries - 1;
offset = browser->height - 1;
if (offset >= browser->nr_entries)
offset = browser->nr_entries - 1;
self->index = self->nr_entries - 1;
self->top_idx = self->index - offset;
self->seek(self, -offset, SEEK_END);
browser->index = browser->nr_entries - 1;
browser->top_idx = browser->index - offset;
browser->seek(browser, -offset, SEEK_END);
break;
default:
return key;
@ -448,22 +448,22 @@ int ui_browser__run(struct ui_browser *self, int delay_secs)
return -1;
}
unsigned int ui_browser__list_head_refresh(struct ui_browser *self)
unsigned int ui_browser__list_head_refresh(struct ui_browser *browser)
{
struct list_head *pos;
struct list_head *head = self->entries;
struct list_head *head = browser->entries;
int row = 0;
if (self->top == NULL || self->top == self->entries)
self->top = ui_browser__list_head_filter_entries(self, head->next);
if (browser->top == NULL || browser->top == browser->entries)
browser->top = ui_browser__list_head_filter_entries(browser, head->next);
pos = self->top;
pos = browser->top;
list_for_each_from(pos, head) {
if (!self->filter || !self->filter(self, pos)) {
ui_browser__gotorc(self, row, 0);
self->write(self, pos, row);
if (++row == self->height)
if (!browser->filter || !browser->filter(browser, pos)) {
ui_browser__gotorc(browser, row, 0);
browser->write(browser, pos, row);
if (++row == browser->height)
break;
}
}
@ -708,4 +708,6 @@ void ui_browser__init(void)
struct ui_browser__colorset *c = &ui_browser__colorsets[i++];
sltt_set_color(c->colorset, c->name, c->fg, c->bg);
}
annotate_browser__init();
}

1
tools/perf/ui/browser.h
View File

@ -69,4 +69,5 @@ void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whenc
unsigned int ui_browser__list_head_refresh(struct ui_browser *self);
void ui_browser__init(void);
void annotate_browser__init(void);
#endif /* _PERF_UI_BROWSER_H_ */

262
tools/perf/ui/browsers/annotate.c
View File

@ -19,6 +19,16 @@ struct browser_disasm_line {
int jump_sources;
};
static struct annotate_browser_opt {
bool hide_src_code,
use_offset,
jump_arrows,
show_nr_jumps;
} annotate_browser__opts = {
.use_offset = true,
.jump_arrows = true,
};
struct annotate_browser {
struct ui_browser b;
struct rb_root entries;
@ -30,10 +40,6 @@ struct annotate_browser {
int nr_entries;
int max_jump_sources;
int nr_jumps;
bool hide_src_code;
bool use_offset;
bool jump_arrows;
bool show_nr_jumps;
bool searching_backwards;
u8 addr_width;
u8 jumps_width;
@ -48,11 +54,9 @@ static inline struct browser_disasm_line *disasm_line__browser(struct disasm_lin
return (struct browser_disasm_line *)(dl + 1);
}
static bool disasm_line__filter(struct ui_browser *browser, void *entry)
static bool disasm_line__filter(struct ui_browser *browser __used, void *entry)
{
struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
if (ab->hide_src_code) {
if (annotate_browser__opts.hide_src_code) {
struct disasm_line *dl = list_entry(entry, struct disasm_line, node);
return dl->offset == -1;
}
@ -79,30 +83,30 @@ static int annotate_browser__set_jumps_percent_color(struct annotate_browser *br
return ui_browser__set_color(&browser->b, color);
}
static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
static void annotate_browser__write(struct ui_browser *browser, void *entry, int row)
{
struct annotate_browser *ab = container_of(self, struct annotate_browser, b);
struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
struct disasm_line *dl = list_entry(entry, struct disasm_line, node);
struct browser_disasm_line *bdl = disasm_line__browser(dl);
bool current_entry = ui_browser__is_current_entry(self, row);
bool change_color = (!ab->hide_src_code &&
(!current_entry || (self->use_navkeypressed &&
!self->navkeypressed)));
int width = self->width, printed;
bool current_entry = ui_browser__is_current_entry(browser, row);
bool change_color = (!annotate_browser__opts.hide_src_code &&
(!current_entry || (browser->use_navkeypressed &&
!browser->navkeypressed)));
int width = browser->width, printed;
char bf[256];
if (dl->offset != -1 && bdl->percent != 0.0) {
ui_browser__set_percent_color(self, bdl->percent, current_entry);
ui_browser__set_percent_color(browser, bdl->percent, current_entry);
slsmg_printf("%6.2f ", bdl->percent);
} else {
ui_browser__set_percent_color(self, 0, current_entry);
ui_browser__set_percent_color(browser, 0, current_entry);
slsmg_write_nstring(" ", 7);
}
SLsmg_write_char(' ');
/* The scroll bar isn't being used */
if (!self->navkeypressed)
if (!browser->navkeypressed)
width += 1;
if (!*dl->line)
@ -116,14 +120,14 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
u64 addr = dl->offset;
int color = -1;
if (!ab->use_offset)
if (!annotate_browser__opts.use_offset)
addr += ab->start;
if (!ab->use_offset) {
if (!annotate_browser__opts.use_offset) {
printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr);
} else {
if (bdl->jump_sources) {
if (ab->show_nr_jumps) {
if (annotate_browser__opts.show_nr_jumps) {
int prev;
printed = scnprintf(bf, sizeof(bf), "%*d ",
ab->jumps_width,
@ -131,7 +135,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
prev = annotate_browser__set_jumps_percent_color(ab, bdl->jump_sources,
current_entry);
slsmg_write_nstring(bf, printed);
ui_browser__set_color(self, prev);
ui_browser__set_color(browser, prev);
}
printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ",
@ -143,19 +147,19 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
}
if (change_color)
color = ui_browser__set_color(self, HE_COLORSET_ADDR);
color = ui_browser__set_color(browser, HE_COLORSET_ADDR);
slsmg_write_nstring(bf, printed);
if (change_color)
ui_browser__set_color(self, color);
ui_browser__set_color(browser, color);
if (dl->ins && dl->ins->ops->scnprintf) {
if (ins__is_jump(dl->ins)) {
bool fwd = dl->ops.target.offset > (u64)dl->offset;
ui_browser__write_graph(self, fwd ? SLSMG_DARROW_CHAR :
ui_browser__write_graph(browser, fwd ? SLSMG_DARROW_CHAR :
SLSMG_UARROW_CHAR);
SLsmg_write_char(' ');
} else if (ins__is_call(dl->ins)) {
ui_browser__write_graph(self, SLSMG_RARROW_CHAR);
ui_browser__write_graph(browser, SLSMG_RARROW_CHAR);
SLsmg_write_char(' ');
} else {
slsmg_write_nstring(" ", 2);
@ -164,12 +168,12 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
if (strcmp(dl->name, "retq")) {
slsmg_write_nstring(" ", 2);
} else {
ui_browser__write_graph(self, SLSMG_LARROW_CHAR);
ui_browser__write_graph(browser, SLSMG_LARROW_CHAR);
SLsmg_write_char(' ');
}
}
disasm_line__scnprintf(dl, bf, sizeof(bf), !ab->use_offset);
disasm_line__scnprintf(dl, bf, sizeof(bf), !annotate_browser__opts.use_offset);
slsmg_write_nstring(bf, width - 10 - printed);
}
@ -184,7 +188,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
struct browser_disasm_line *btarget, *bcursor;
unsigned int from, to;
if (!cursor->ins || !ins__is_jump(cursor->ins) ||
if (!cursor || !cursor->ins || !ins__is_jump(cursor->ins) ||
!disasm_line__has_offset(cursor))
return;
@ -195,7 +199,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
bcursor = disasm_line__browser(cursor);
btarget = disasm_line__browser(target);
if (ab->hide_src_code) {
if (annotate_browser__opts.hide_src_code) {
from = bcursor->idx_asm;
to = btarget->idx_asm;
} else {
@ -209,10 +213,9 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
static unsigned int annotate_browser__refresh(struct ui_browser *browser)
{
struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
int ret = ui_browser__list_head_refresh(browser);
if (ab->jump_arrows)
if (annotate_browser__opts.jump_arrows)
annotate_browser__draw_current_jump(browser);
ui_browser__set_color(browser, HE_COLORSET_NORMAL);
@ -272,27 +275,27 @@ static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_l
rb_insert_color(&bdl->rb_node, root);
}
static void annotate_browser__set_top(struct annotate_browser *self,
static void annotate_browser__set_top(struct annotate_browser *browser,
struct disasm_line *pos, u32 idx)
{
unsigned back;
ui_browser__refresh_dimensions(&self->b);
back = self->b.height / 2;
self->b.top_idx = self->b.index = idx;
ui_browser__refresh_dimensions(&browser->b);
back = browser->b.height / 2;
browser->b.top_idx = browser->b.index = idx;
while (self->b.top_idx != 0 && back != 0) {
while (browser->b.top_idx != 0 && back != 0) {
pos = list_entry(pos->node.prev, struct disasm_line, node);
if (disasm_line__filter(&self->b, &pos->node))
if (disasm_line__filter(&browser->b, &pos->node))
continue;
--self->b.top_idx;
--browser->b.top_idx;
--back;
}
self->b.top = pos;
self->b.navkeypressed = true;
browser->b.top = pos;
browser->b.navkeypressed = true;
}
static void annotate_browser__set_rb_top(struct annotate_browser *browser,
@ -300,10 +303,14 @@ static void annotate_browser__set_rb_top(struct annotate_browser *browser,
{
struct browser_disasm_line *bpos;
struct disasm_line *pos;
u32 idx;
bpos = rb_entry(nd, struct browser_disasm_line, rb_node);
pos = ((struct disasm_line *)bpos) - 1;
annotate_browser__set_top(browser, pos, bpos->idx);
idx = bpos->idx;
if (annotate_browser__opts.hide_src_code)
idx = bpos->idx_asm;
annotate_browser__set_top(browser, pos, idx);
browser->curr_hot = nd;
}
@ -343,12 +350,12 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
dl = list_entry(browser->b.top, struct disasm_line, node);
bdl = disasm_line__browser(dl);
if (browser->hide_src_code) {
if (annotate_browser__opts.hide_src_code) {
if (bdl->idx_asm < offset)
offset = bdl->idx;
browser->b.nr_entries = browser->nr_entries;
browser->hide_src_code = false;
annotate_browser__opts.hide_src_code = false;
browser->b.seek(&browser->b, -offset, SEEK_CUR);
browser->b.top_idx = bdl->idx - offset;
browser->b.index = bdl->idx;
@ -363,7 +370,7 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
offset = bdl->idx_asm;
browser->b.nr_entries = browser->nr_asm_entries;
browser->hide_src_code = true;
annotate_browser__opts.hide_src_code = true;
browser->b.seek(&browser->b, -offset, SEEK_CUR);
browser->b.top_idx = bdl->idx_asm - offset;
browser->b.index = bdl->idx_asm;
@ -372,6 +379,12 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
return true;
}
static void annotate_browser__init_asm_mode(struct annotate_browser *browser)
{
ui_browser__reset_index(&browser->b);
browser->b.nr_entries = browser->nr_asm_entries;
}
static bool annotate_browser__callq(struct annotate_browser *browser,
int evidx, void (*timer)(void *arg),
void *arg, int delay_secs)
@ -574,33 +587,46 @@ bool annotate_browser__continue_search_reverse(struct annotate_browser *browser,
return __annotate_browser__search_reverse(browser);
}
static int annotate_browser__run(struct annotate_browser *self, int evidx,
static void annotate_browser__update_addr_width(struct annotate_browser *browser)
{
if (annotate_browser__opts.use_offset)
browser->target_width = browser->min_addr_width;
else
browser->target_width = browser->max_addr_width;
browser->addr_width = browser->target_width;
if (annotate_browser__opts.show_nr_jumps)
browser->addr_width += browser->jumps_width + 1;
}
static int annotate_browser__run(struct annotate_browser *browser, int evidx,
void(*timer)(void *arg),
void *arg, int delay_secs)
{
struct rb_node *nd = NULL;
struct map_symbol *ms = self->b.priv;
struct map_symbol *ms = browser->b.priv;
struct symbol *sym = ms->sym;
const char *help = "Press 'h' for help on key bindings";
int key;
if (ui_browser__show(&self->b, sym->name, help) < 0)
if (ui_browser__show(&browser->b, sym->name, help) < 0)
return -1;
annotate_browser__calc_percent(self, evidx);
annotate_browser__calc_percent(browser, evidx);
if (self->curr_hot) {
annotate_browser__set_rb_top(self, self->curr_hot);
self->b.navkeypressed = false;
if (browser->curr_hot) {
annotate_browser__set_rb_top(browser, browser->curr_hot);
browser->b.navkeypressed = false;
}
nd = self->curr_hot;
nd = browser->curr_hot;
while (1) {
key = ui_browser__run(&self->b, delay_secs);
key = ui_browser__run(&browser->b, delay_secs);
if (delay_secs != 0) {
annotate_browser__calc_percent(self, evidx);
annotate_browser__calc_percent(browser, evidx);
/*
* Current line focus got out of the list of most active
* lines, NULL it so that if TAB|UNTAB is pressed, we
@ -622,21 +648,21 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
if (nd != NULL) {
nd = rb_prev(nd);
if (nd == NULL)
nd = rb_last(&self->entries);
nd = rb_last(&browser->entries);
} else
nd = self->curr_hot;
nd = browser->curr_hot;
break;
case K_UNTAB:
if (nd != NULL)
nd = rb_next(nd);
if (nd == NULL)
nd = rb_first(&self->entries);
nd = rb_first(&browser->entries);
else
nd = self->curr_hot;
nd = browser->curr_hot;
break;
case K_F1:
case 'h':
ui_browser__help_window(&self->b,
ui_browser__help_window(&browser->b,
"UP/DOWN/PGUP\n"
"PGDN/SPACE Navigate\n"
"q/ESC/CTRL+C Exit\n\n"
@ -652,57 +678,62 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
"? Search previous string\n");
continue;
case 'H':
nd = self->curr_hot;
nd = browser->curr_hot;
break;
case 's':
if (annotate_browser__toggle_source(self))
if (annotate_browser__toggle_source(browser))
ui_helpline__puts(help);
continue;
case 'o':
self->use_offset = !self->use_offset;
if (self->use_offset)
self->target_width = self->min_addr_width;
else
self->target_width = self->max_addr_width;
update_addr_width:
self->addr_width = self->target_width;
if (self->show_nr_jumps)
self->addr_width += self->jumps_width + 1;
annotate_browser__opts.use_offset = !annotate_browser__opts.use_offset;
annotate_browser__update_addr_width(browser);
continue;
case 'j':
self->jump_arrows = !self->jump_arrows;
annotate_browser__opts.jump_arrows = !annotate_browser__opts.jump_arrows;
continue;
case 'J':
self->show_nr_jumps = !self->show_nr_jumps;
goto update_addr_width;
annotate_browser__opts.show_nr_jumps = !annotate_browser__opts.show_nr_jumps;
annotate_browser__update_addr_width(browser);
continue;
case '/':
if (annotate_browser__search(self, delay_secs)) {
if (annotate_browser__search(browser, delay_secs)) {
show_help:
ui_helpline__puts(help);
}
continue;
case 'n':
if (self->searching_backwards ?
annotate_browser__continue_search_reverse(self, delay_secs) :
annotate_browser__continue_search(self, delay_secs))
if (browser->searching_backwards ?
annotate_browser__continue_search_reverse(browser, delay_secs) :
annotate_browser__continue_search(browser, delay_secs))
goto show_help;
continue;
case '?':
if (annotate_browser__search_reverse(self, delay_secs))
if (annotate_browser__search_reverse(browser, delay_secs))
goto show_help;
continue;
case 'D': {
static int seq;
ui_helpline__pop();
ui_helpline__fpush("%d: nr_ent=%d, height=%d, idx=%d, top_idx=%d, nr_asm_entries=%d",
seq++, browser->b.nr_entries,
browser->b.height,
browser->b.index,
browser->b.top_idx,
browser->nr_asm_entries);
}
continue;
case K_ENTER:
case K_RIGHT:
if (self->selection == NULL)
if (browser->selection == NULL)
ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org");
else if (self->selection->offset == -1)
else if (browser->selection->offset == -1)
ui_helpline__puts("Actions are only available for assembly lines.");
else if (!self->selection->ins) {
if (strcmp(self->selection->name, "retq"))
else if (!browser->selection->ins) {
if (strcmp(browser->selection->name, "retq"))
goto show_sup_ins;
goto out;
} else if (!(annotate_browser__jump(self) ||
annotate_browser__callq(self, evidx, timer, arg, delay_secs))) {
} else if (!(annotate_browser__jump(browser) ||
annotate_browser__callq(browser, evidx, timer, arg, delay_secs))) {
show_sup_ins:
ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions.");
}
@ -717,10 +748,10 @@ show_sup_ins:
}
if (nd != NULL)
annotate_browser__set_rb_top(self, nd);
annotate_browser__set_rb_top(browser, nd);
}
out:
ui_browser__hide(&self->b);
ui_browser__hide(&browser->b);
return key;
}
@ -797,8 +828,6 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
.priv = &ms,
.use_navkeypressed = true,
},
.use_offset = true,
.jump_arrows = true,
};
int ret = -1;
@ -855,6 +884,12 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
browser.b.nr_entries = browser.nr_entries;
browser.b.entries = &notes->src->source,
browser.b.width += 18; /* Percentage */
if (annotate_browser__opts.hide_src_code)
annotate_browser__init_asm_mode(&browser);
annotate_browser__update_addr_width(&browser);
ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs);
list_for_each_entry_safe(pos, n, &notes->src->source, node) {
list_del(&pos->node);
@ -865,3 +900,52 @@ out_free_offsets:
free(browser.offsets);
return ret;
}
#define ANNOTATE_CFG(n) \
{ .name = #n, .value = &annotate_browser__opts.n, }
/*
* Keep the entries sorted, they are bsearch'ed
*/
static struct annotate__config {
const char *name;
bool *value;
} annotate__configs[] = {
ANNOTATE_CFG(hide_src_code),
ANNOTATE_CFG(jump_arrows),
ANNOTATE_CFG(show_nr_jumps),
ANNOTATE_CFG(use_offset),
};
#undef ANNOTATE_CFG
static int annotate_config__cmp(const void *name, const void *cfgp)
{
const struct annotate__config *cfg = cfgp;
return strcmp(name, cfg->name);
}
static int annotate__config(const char *var, const char *value, void *data __used)
{
struct annotate__config *cfg;
const char *name;
if (prefixcmp(var, "annotate.") != 0)
return 0;
name = var + 9;
cfg = bsearch(name, annotate__configs, ARRAY_SIZE(annotate__configs),
sizeof(struct annotate__config), annotate_config__cmp);
if (cfg == NULL)
return -1;
*cfg->value = perf_config_bool(name, value);
return 0;
}
void annotate_browser__init(void)
{
perf_config(annotate__config, NULL);
}

338
tools/perf/ui/browsers/hists.c
View File

@ -26,21 +26,21 @@ struct hist_browser {
bool has_symbols;
};
static int hists__browser_title(struct hists *self, char *bf, size_t size,
static int hists__browser_title(struct hists *hists, char *bf, size_t size,
const char *ev_name);
static void hist_browser__refresh_dimensions(struct hist_browser *self)
static void hist_browser__refresh_dimensions(struct hist_browser *browser)
{
/* 3 == +/- toggle symbol before actual hist_entry rendering */
self->b.width = 3 + (hists__sort_list_width(self->hists) +
browser->b.width = 3 + (hists__sort_list_width(browser->hists) +
sizeof("[k]"));
}
static void hist_browser__reset(struct hist_browser *self)
static void hist_browser__reset(struct hist_browser *browser)
{
self->b.nr_entries = self->hists->nr_entries;
hist_browser__refresh_dimensions(self);
ui_browser__reset_index(&self->b);
browser->b.nr_entries = browser->hists->nr_entries;
hist_browser__refresh_dimensions(browser);
ui_browser__reset_index(&browser->b);
}
static char tree__folded_sign(bool unfolded)
@ -48,32 +48,32 @@ static char tree__folded_sign(bool unfolded)
return unfolded ? '-' : '+';
}
static char map_symbol__folded(const struct map_symbol *self)
static char map_symbol__folded(const struct map_symbol *ms)
{
return self->has_children ? tree__folded_sign(self->unfolded) : ' ';
return ms->has_children ? tree__folded_sign(ms->unfolded) : ' ';
}
static char hist_entry__folded(const struct hist_entry *self)
static char hist_entry__folded(const struct hist_entry *he)
{
return map_symbol__folded(&self->ms);
return map_symbol__folded(&he->ms);
}
static char callchain_list__folded(const struct callchain_list *self)
static char callchain_list__folded(const struct callchain_list *cl)
{
return map_symbol__folded(&self->ms);
return map_symbol__folded(&cl->ms);
}
static void map_symbol__set_folding(struct map_symbol *self, bool unfold)
static void map_symbol__set_folding(struct map_symbol *ms, bool unfold)
{
self->unfolded = unfold ? self->has_children : false;
ms->unfolded = unfold ? ms->has_children : false;
}
static int callchain_node__count_rows_rb_tree(struct callchain_node *self)
static int callchain_node__count_rows_rb_tree(struct callchain_node *node)
{
int n = 0;
struct rb_node *nd;
for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) {
for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) {
struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node);
struct callchain_list *chain;
char folded_sign = ' '; /* No children */
@ -123,23 +123,23 @@ static int callchain__count_rows(struct rb_root *chain)
return n;
}
static bool map_symbol__toggle_fold(struct map_symbol *self)
static bool map_symbol__toggle_fold(struct map_symbol *ms)
{
if (!self)
if (!ms)
return false;
if (!self->has_children)
if (!ms->has_children)
return false;
self->unfolded = !self->unfolded;
ms->unfolded = !ms->unfolded;
return true;
}
static void callchain_node__init_have_children_rb_tree(struct callchain_node *self)
static void callchain_node__init_have_children_rb_tree(struct callchain_node *node)
{
struct rb_node *nd = rb_first(&self->rb_root);
struct rb_node *nd = rb_first(&node->rb_root);
for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) {
for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) {
struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node);
struct callchain_list *chain;
bool first = true;
@ -158,49 +158,49 @@ static void callchain_node__init_have_children_rb_tree(struct callchain_node *se
}
}
static void callchain_node__init_have_children(struct callchain_node *self)
static void callchain_node__init_have_children(struct callchain_node *node)
{
struct callchain_list *chain;
list_for_each_entry(chain, &self->val, list)
chain->ms.has_children = !RB_EMPTY_ROOT(&self->rb_root);
list_for_each_entry(chain, &node->val, list)
chain->ms.has_children = !RB_EMPTY_ROOT(&node->rb_root);
callchain_node__init_have_children_rb_tree(self);
callchain_node__init_have_children_rb_tree(node);
}
static void callchain__init_have_children(struct rb_root *self)
static void callchain__init_have_children(struct rb_root *root)
{
struct rb_node *nd;
for (nd = rb_first(self); nd; nd = rb_next(nd)) {
for (nd = rb_first(root); nd; nd = rb_next(nd)) {
struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
callchain_node__init_have_children(node);
}
}
static void hist_entry__init_have_children(struct hist_entry *self)
static void hist_entry__init_have_children(struct hist_entry *he)
{
if (!self->init_have_children) {
self->ms.has_children = !RB_EMPTY_ROOT(&self->sorted_chain);
callchain__init_have_children(&self->sorted_chain);
self->init_have_children = true;
if (!he->init_have_children) {
he->ms.has_children = !RB_EMPTY_ROOT(&he->sorted_chain);
callchain__init_have_children(&he->sorted_chain);
he->init_have_children = true;
}
}
static bool hist_browser__toggle_fold(struct hist_browser *self)
static bool hist_browser__toggle_fold(struct hist_browser *browser)
{
if (map_symbol__toggle_fold(self->selection)) {
struct hist_entry *he = self->he_selection;
if (map_symbol__toggle_fold(browser->selection)) {
struct hist_entry *he = browser->he_selection;
hist_entry__init_have_children(he);
self->hists->nr_entries -= he->nr_rows;
browser->hists->nr_entries -= he->nr_rows;
if (he->ms.unfolded)
he->nr_rows = callchain__count_rows(&he->sorted_chain);
else
he->nr_rows = 0;
self->hists->nr_entries += he->nr_rows;
self->b.nr_entries = self->hists->nr_entries;
browser->hists->nr_entries += he->nr_rows;
browser->b.nr_entries = browser->hists->nr_entries;
return true;
}
@ -209,12 +209,12 @@ static bool hist_browser__toggle_fold(struct hist_browser *self)
return false;
}
static int callchain_node__set_folding_rb_tree(struct callchain_node *self, bool unfold)
static int callchain_node__set_folding_rb_tree(struct callchain_node *node, bool unfold)
{
int n = 0;
struct rb_node *nd;
for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) {
for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) {
struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node);
struct callchain_list *chain;
bool has_children = false;
@ -263,37 +263,37 @@ static int callchain__set_folding(struct rb_root *chain, bool unfold)
return n;
}
static void hist_entry__set_folding(struct hist_entry *self, bool unfold)
static void hist_entry__set_folding(struct hist_entry *he, bool unfold)
{
hist_entry__init_have_children(self);
map_symbol__set_folding(&self->ms, unfold);
hist_entry__init_have_children(he);
map_symbol__set_folding(&he->ms, unfold);
if (self->ms.has_children) {
int n = callchain__set_folding(&self->sorted_chain, unfold);
self->nr_rows = unfold ? n : 0;
if (he->ms.has_children) {
int n = callchain__set_folding(&he->sorted_chain, unfold);
he->nr_rows = unfold ? n : 0;
} else
self->nr_rows = 0;
he->nr_rows = 0;
}
static void hists__set_folding(struct hists *self, bool unfold)
static void hists__set_folding(struct hists *hists, bool unfold)
{
struct rb_node *nd;
self->nr_entries = 0;
hists->nr_entries = 0;
for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node);
hist_entry__set_folding(he, unfold);
self->nr_entries += 1 + he->nr_rows;
hists->nr_entries += 1 + he->nr_rows;
}
}
static void hist_browser__set_folding(struct hist_browser *self, bool unfold)
static void hist_browser__set_folding(struct hist_browser *browser, bool unfold)
{
hists__set_folding(self->hists, unfold);
self->b.nr_entries = self->hists->nr_entries;
hists__set_folding(browser->hists, unfold);
browser->b.nr_entries = browser->hists->nr_entries;
/* Go to the start, we may be way after valid entries after a collapse */
ui_browser__reset_index(&self->b);
ui_browser__reset_index(&browser->b);
}
static void ui_browser__warn_lost_events(struct ui_browser *browser)
@ -305,64 +305,64 @@ static void ui_browser__warn_lost_events(struct ui_browser *browser)
"Or reduce the sampling frequency.");
}
static int hist_browser__run(struct hist_browser *self, const char *ev_name,
static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
void(*timer)(void *arg), void *arg, int delay_secs)
{
int key;
char title[160];
self->b.entries = &self->hists->entries;
self->b.nr_entries = self->hists->nr_entries;
browser->b.entries = &browser->hists->entries;
browser->b.nr_entries = browser->hists->nr_entries;
hist_browser__refresh_dimensions(self);
hists__browser_title(self->hists, title, sizeof(title), ev_name);
hist_browser__refresh_dimensions(browser);
hists__browser_title(browser->hists, title, sizeof(title), ev_name);
if (ui_browser__show(&self->b, title,
if (ui_browser__show(&browser->b, title,
"Press '?' for help on key bindings") < 0)
return -1;
while (1) {
key = ui_browser__run(&self->b, delay_secs);
key = ui_browser__run(&browser->b, delay_secs);
switch (key) {
case K_TIMER:
timer(arg);
ui_browser__update_nr_entries(&self->b, self->hists->nr_entries);
ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries);
if (self->hists->stats.nr_lost_warned !=
self->hists->stats.nr_events[PERF_RECORD_LOST]) {
self->hists->stats.nr_lost_warned =
self->hists->stats.nr_events[PERF_RECORD_LOST];
ui_browser__warn_lost_events(&self->b);
if (browser->hists->stats.nr_lost_warned !=
browser->hists->stats.nr_events[PERF_RECORD_LOST]) {
browser->hists->stats.nr_lost_warned =
browser->hists->stats.nr_events[PERF_RECORD_LOST];
ui_browser__warn_lost_events(&browser->b);
}
hists__browser_title(self->hists, title, sizeof(title), ev_name);
ui_browser__show_title(&self->b, title);
hists__browser_title(browser->hists, title, sizeof(title), ev_name);
ui_browser__show_title(&browser->b, title);
continue;
case 'D': { /* Debug */
static int seq;
struct hist_entry *h = rb_entry(self->b.top,
struct hist_entry *h = rb_entry(browser->b.top,
struct hist_entry, rb_node);
ui_helpline__pop();
ui_helpline__fpush("%d: nr_ent=(%d,%d), height=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d",
seq++, self->b.nr_entries,
self->hists->nr_entries,
self->b.height,
self->b.index,
self->b.top_idx,
seq++, browser->b.nr_entries,
browser->hists->nr_entries,
browser->b.height,
browser->b.index,
browser->b.top_idx,
h->row_offset, h->nr_rows);
}
break;
case 'C':
/* Collapse the whole world. */
hist_browser__set_folding(self, false);
hist_browser__set_folding(browser, false);
break;
case 'E':
/* Expand the whole world. */
hist_browser__set_folding(self, true);
hist_browser__set_folding(browser, true);
break;
case K_ENTER:
if (hist_browser__toggle_fold(self))
if (hist_browser__toggle_fold(browser))
break;
/* fall thru */
default:
@ -370,23 +370,23 @@ static int hist_browser__run(struct hist_browser *self, const char *ev_name,
}
}
out:
ui_browser__hide(&self->b);
ui_browser__hide(&browser->b);
return key;
}
static char *callchain_list__sym_name(struct callchain_list *self,
static char *callchain_list__sym_name(struct callchain_list *cl,
char *bf, size_t bfsize)
{
if (self->ms.sym)
return self->ms.sym->name;
if (cl->ms.sym)
return cl->ms.sym->name;
snprintf(bf, bfsize, "%#" PRIx64, self->ip);
snprintf(bf, bfsize, "%#" PRIx64, cl->ip);
return bf;
}
#define LEVEL_OFFSET_STEP 3
static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *self,
static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browser,
struct callchain_node *chain_node,
u64 total, int level,
unsigned short row,
@ -444,21 +444,21 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *self,
}
color = HE_COLORSET_NORMAL;
width = self->b.width - (offset + extra_offset + 2);
if (ui_browser__is_current_entry(&self->b, row)) {
self->selection = &chain->ms;
width = browser->b.width - (offset + extra_offset + 2);
if (ui_browser__is_current_entry(&browser->b, row)) {
browser->selection = &chain->ms;
color = HE_COLORSET_SELECTED;
*is_current_entry = true;
}
ui_browser__set_color(&self->b, color);
ui_browser__gotorc(&self->b, row, 0);
ui_browser__set_color(&browser->b, color);
ui_browser__gotorc(&browser->b, row, 0);
slsmg_write_nstring(" ", offset + extra_offset);
slsmg_printf("%c ", folded_sign);
slsmg_write_nstring(str, width);
free(alloc_str);
if (++row == self->b.height)
if (++row == browser->b.height)
goto out;
do_next:
if (folded_sign == '+')
@ -467,11 +467,11 @@ do_next:
if (folded_sign == '-') {
const int new_level = level + (extra_offset ? 2 : 1);
row += hist_browser__show_callchain_node_rb_tree(self, child, new_total,
row += hist_browser__show_callchain_node_rb_tree(browser, child, new_total,
new_level, row, row_offset,
is_current_entry);
}
if (row == self->b.height)
if (row == browser->b.height)
goto out;
node = next;
}
@ -479,7 +479,7 @@ out:
return row - first_row;
}
static int hist_browser__show_callchain_node(struct hist_browser *self,
static int hist_browser__show_callchain_node(struct hist_browser *browser,
struct callchain_node *node,
int level, unsigned short row,
off_t *row_offset,
@ -488,7 +488,7 @@ static int hist_browser__show_callchain_node(struct hist_browser *self,
struct callchain_list *chain;
int first_row = row,
offset = level * LEVEL_OFFSET_STEP,
width = self->b.width - offset;
width = browser->b.width - offset;
char folded_sign = ' ';
list_for_each_entry(chain, &node->val, list) {
@ -503,26 +503,26 @@ static int hist_browser__show_callchain_node(struct hist_browser *self,
}
color = HE_COLORSET_NORMAL;
if (ui_browser__is_current_entry(&self->b, row)) {
self->selection = &chain->ms;
if (ui_browser__is_current_entry(&browser->b, row)) {
browser->selection = &chain->ms;
color = HE_COLORSET_SELECTED;
*is_current_entry = true;
}
s = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
ui_browser__gotorc(&self->b, row, 0);
ui_browser__set_color(&self->b, color);
ui_browser__gotorc(&browser->b, row, 0);
ui_browser__set_color(&browser->b, color);
slsmg_write_nstring(" ", offset);
slsmg_printf("%c ", folded_sign);
slsmg_write_nstring(s, width - 2);
if (++row == self->b.height)
if (++row == browser->b.height)
goto out;
}
if (folded_sign == '-')
row += hist_browser__show_callchain_node_rb_tree(self, node,
self->hists->stats.total_period,
row += hist_browser__show_callchain_node_rb_tree(browser, node,
browser->hists->stats.total_period,
level + 1, row,
row_offset,
is_current_entry);
@ -530,7 +530,7 @@ out:
return row - first_row;
}
static int hist_browser__show_callchain(struct hist_browser *self,
static int hist_browser__show_callchain(struct hist_browser *browser,
struct rb_root *chain,
int level, unsigned short row,
off_t *row_offset,
@ -542,31 +542,31 @@ static int hist_browser__show_callchain(struct hist_browser *self,
for (nd = rb_first(chain); nd; nd = rb_next(nd)) {
struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
row += hist_browser__show_callchain_node(self, node, level,
row += hist_browser__show_callchain_node(browser, node, level,
row, row_offset,
is_current_entry);
if (row == self->b.height)
if (row == browser->b.height)
break;
}
return row - first_row;
}
static int hist_browser__show_entry(struct hist_browser *self,
static int hist_browser__show_entry(struct hist_browser *browser,
struct hist_entry *entry,
unsigned short row)
{
char s[256];
double percent;
int printed = 0;
int width = self->b.width - 6; /* The percentage */
int width = browser->b.width - 6; /* The percentage */
char folded_sign = ' ';
bool current_entry = ui_browser__is_current_entry(&self->b, row);
bool current_entry = ui_browser__is_current_entry(&browser->b, row);
off_t row_offset = entry->row_offset;
if (current_entry) {
self->he_selection = entry;
self->selection = &entry->ms;
browser->he_selection = entry;
browser->selection = &entry->ms;
}
if (symbol_conf.use_callchain) {
@ -575,11 +575,11 @@ static int hist_browser__show_entry(struct hist_browser *self,
}
if (row_offset == 0) {
hist_entry__snprintf(entry, s, sizeof(s), self->hists);
percent = (entry->period * 100.0) / self->hists->stats.total_period;
hist_entry__snprintf(entry, s, sizeof(s), browser->hists);
percent = (entry->period * 100.0) / browser->hists->stats.total_period;
ui_browser__set_percent_color(&self->b, percent, current_entry);
ui_browser__gotorc(&self->b, row, 0);
ui_browser__set_percent_color(&browser->b, percent, current_entry);
ui_browser__gotorc(&browser->b, row, 0);
if (symbol_conf.use_callchain) {
slsmg_printf("%c ", folded_sign);
width -= 2;
@ -588,11 +588,11 @@ static int hist_browser__show_entry(struct hist_browser *self,
slsmg_printf(" %5.2f%%", percent);
/* The scroll bar isn't being used */
if (!self->b.navkeypressed)
if (!browser->b.navkeypressed)
width += 1;
if (!current_entry || !self->b.navkeypressed)
ui_browser__set_color(&self->b, HE_COLORSET_NORMAL);
if (!current_entry || !browser->b.navkeypressed)
ui_browser__set_color(&browser->b, HE_COLORSET_NORMAL);
if (symbol_conf.show_nr_samples) {
slsmg_printf(" %11u", entry->nr_events);
@ -610,12 +610,12 @@ static int hist_browser__show_entry(struct hist_browser *self,
} else
--row_offset;
if (folded_sign == '-' && row != self->b.height) {
printed += hist_browser__show_callchain(self, &entry->sorted_chain,
if (folded_sign == '-' && row != browser->b.height) {
printed += hist_browser__show_callchain(browser, &entry->sorted_chain,
1, row, &row_offset,
&current_entry);
if (current_entry)
self->he_selection = entry;
browser->he_selection = entry;
}
return printed;
@ -631,22 +631,22 @@ static void ui_browser__hists_init_top(struct ui_browser *browser)
}
}
static unsigned int hist_browser__refresh(struct ui_browser *self)
static unsigned int hist_browser__refresh(struct ui_browser *browser)
{
unsigned row = 0;
struct rb_node *nd;
struct hist_browser *hb = container_of(self, struct hist_browser, b);
struct hist_browser *hb = container_of(browser, struct hist_browser, b);
ui_browser__hists_init_top(self);
ui_browser__hists_init_top(browser);
for (nd = self->top; nd; nd = rb_next(nd)) {
for (nd = browser->top; nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
if (h->filtered)
continue;
row += hist_browser__show_entry(hb, h, row);
if (row == self->height)
if (row == browser->height)
break;
}
@ -679,27 +679,27 @@ static struct rb_node *hists__filter_prev_entries(struct rb_node *nd)
return NULL;
}
static void ui_browser__hists_seek(struct ui_browser *self,
static void ui_browser__hists_seek(struct ui_browser *browser,
off_t offset, int whence)
{
struct hist_entry *h;
struct rb_node *nd;
bool first = true;
if (self->nr_entries == 0)
if (browser->nr_entries == 0)
return;
ui_browser__hists_init_top(self);
ui_browser__hists_init_top(browser);
switch (whence) {
case SEEK_SET:
nd = hists__filter_entries(rb_first(self->entries));
nd = hists__filter_entries(rb_first(browser->entries));
break;
case SEEK_CUR:
nd = self->top;
nd = browser->top;
goto do_offset;
case SEEK_END:
nd = hists__filter_prev_entries(rb_last(self->entries));
nd = hists__filter_prev_entries(rb_last(browser->entries));
first = false;
break;
default:
@ -710,7 +710,7 @@ static void ui_browser__hists_seek(struct ui_browser *self,
* Moves not relative to the first visible entry invalidates its
* row_offset:
*/
h = rb_entry(self->top, struct hist_entry, rb_node);
h = rb_entry(browser->top, struct hist_entry, rb_node);
h->row_offset = 0;
/*
@ -738,7 +738,7 @@ do_offset:
} else {
h->row_offset += offset;
offset = 0;
self->top = nd;
browser->top = nd;
break;
}
}
@ -746,7 +746,7 @@ do_offset:
if (nd == NULL)
break;
--offset;
self->top = nd;
browser->top = nd;
} while (offset != 0);
} else if (offset < 0) {
while (1) {
@ -759,7 +759,7 @@ do_offset:
} else {
h->row_offset += offset;
offset = 0;
self->top = nd;
browser->top = nd;
break;
}
} else {
@ -769,7 +769,7 @@ do_offset:
} else {
h->row_offset = h->nr_rows + offset;
offset = 0;
self->top = nd;
browser->top = nd;
break;
}
}
@ -779,7 +779,7 @@ do_offset:
if (nd == NULL)
break;
++offset;
self->top = nd;
browser->top = nd;
if (offset == 0) {
/*
* Last unfiltered hist_entry, check if it is
@ -794,7 +794,7 @@ do_offset:
first = false;
}
} else {
self->top = nd;
browser->top = nd;
h = rb_entry(nd, struct hist_entry, rb_node);
h->row_offset = 0;
}
@ -802,46 +802,46 @@ do_offset:
static struct hist_browser *hist_browser__new(struct hists *hists)
{
struct hist_browser *self = zalloc(sizeof(*self));
struct hist_browser *browser = zalloc(sizeof(*browser));
if (self) {
self->hists = hists;
self->b.refresh = hist_browser__refresh;
self->b.seek = ui_browser__hists_seek;
self->b.use_navkeypressed = true;
if (browser) {
browser->hists = hists;
browser->b.refresh = hist_browser__refresh;
browser->b.seek = ui_browser__hists_seek;
browser->b.use_navkeypressed = true;
if (sort__branch_mode == 1)
self->has_symbols = sort_sym_from.list.next != NULL;
browser->has_symbols = sort_sym_from.list.next != NULL;
else
self->has_symbols = sort_sym.list.next != NULL;
browser->has_symbols = sort_sym.list.next != NULL;
}
return self;
return browser;
}
static void hist_browser__delete(struct hist_browser *self)
static void hist_browser__delete(struct hist_browser *browser)
{
free(self);
free(browser);
}
static struct hist_entry *hist_browser__selected_entry(struct hist_browser *self)
static struct hist_entry *hist_browser__selected_entry(struct hist_browser *browser)
{
return self->he_selection;
return browser->he_selection;
}
static struct thread *hist_browser__selected_thread(struct hist_browser *self)
static struct thread *hist_browser__selected_thread(struct hist_browser *browser)
{
return self->he_selection->thread;
return browser->he_selection->thread;
}
static int hists__browser_title(struct hists *self, char *bf, size_t size,
static int hists__browser_title(struct hists *hists, char *bf, size_t size,
const char *ev_name)
{
char unit;
int printed;
const struct dso *dso = self->dso_filter;
const struct thread *thread = self->thread_filter;
unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE];
u64 nr_events = self->stats.total_period;
const struct dso *dso = hists->dso_filter;
const struct thread *thread = hists->thread_filter;
unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE];
u64 nr_events = hists->stats.total_period;
nr_samples = convert_unit(nr_samples, &unit);
printed = scnprintf(bf, size,
@ -849,9 +849,9 @@ static int hists__browser_title(struct hists *self, char *bf, size_t size,
nr_samples, unit, ev_name, nr_events);
if (self->uid_filter_str)
if (hists->uid_filter_str)
printed += snprintf(bf + printed, size - printed,
", UID: %s", self->uid_filter_str);
", UID: %s", hists->uid_filter_str);
if (thread)
printed += scnprintf(bf + printed, size - printed,
", Thread: %s(%d)",
@ -879,8 +879,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
void(*timer)(void *arg), void *arg,
int delay_secs)
{
struct hists *self = &evsel->hists;
struct hist_browser *browser = hist_browser__new(self);
struct hists *hists = &evsel->hists;
struct hist_browser *browser = hist_browser__new(hists);
struct branch_info *bi;
struct pstack *fstack;
char *options[16];
@ -946,8 +946,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
"Please enter the name of symbol you want to see",
buf, "ENTER: OK, ESC: Cancel",
delay_secs * 2) == K_ENTER) {
self->symbol_filter_str = *buf ? buf : NULL;
hists__filter_by_symbol(self);
hists->symbol_filter_str = *buf ? buf : NULL;
hists__filter_by_symbol(hists);
hist_browser__reset(browser);
}
continue;
@ -1128,7 +1128,7 @@ zoom_out_dso:
sort_dso.elide = true;
pstack__push(fstack, &browser->hists->dso_filter);
}
hists__filter_by_dso(self);
hists__filter_by_dso(hists);
hist_browser__reset(browser);
} else if (choice == zoom_thread) {
zoom_thread:
@ -1146,7 +1146,7 @@ zoom_out_thread:
sort_thread.elide = true;
pstack__push(fstack, &browser->hists->thread_filter);
}
hists__filter_by_thread(self);
hists__filter_by_thread(hists);
hist_browser__reset(browser);
}
}

1
tools/perf/ui/setup.c
View File

@ -22,6 +22,7 @@ void setup_browser(bool fallback_to_pager)
break;
/* fall through */
default:
use_browser = 0;
if (fallback_to_pager)
setup_pager();
break;

2
tools/perf/util/config.c
View File

@ -120,7 +120,7 @@ static char *parse_value(void)
static inline int iskeychar(int c)
{
return isalnum(c) || c == '-';
return isalnum(c) || c == '-' || c == '_';
}
static int get_value(config_fn_t fn, void *data, char *name, unsigned int len)

90
tools/perf/util/evsel.c
View File

@ -15,6 +15,7 @@
#include "cpumap.h"
#include "thread_map.h"
#include "target.h"
#include "../../include/linux/perf_event.h"
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
#define GROUP_FD(group_fd, cpu) (*(int *)xyarray__entry(group_fd, cpu, 0))
@ -64,6 +65,95 @@ struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx)
return evsel;
}
static const char *perf_evsel__hw_names[PERF_COUNT_HW_MAX] = {
"cycles",
"instructions",
"cache-references",
"cache-misses",
"branches",
"branch-misses",
"bus-cycles",
"stalled-cycles-frontend",
"stalled-cycles-backend",
"ref-cycles",
};
const char *__perf_evsel__hw_name(u64 config)
{
if (config < PERF_COUNT_HW_MAX && perf_evsel__hw_names[config])
return perf_evsel__hw_names[config];
return "unknown-hardware";
}
static int perf_evsel__hw_name(struct perf_evsel *evsel, char *bf, size_t size)
{
int colon = 0;
struct perf_event_attr *attr = &evsel->attr;
int r = scnprintf(bf, size, "%s", __perf_evsel__hw_name(attr->config));
bool exclude_guest_default = false;
#define MOD_PRINT(context, mod) do { \
if (!attr->exclude_##context) { \
if (!colon) colon = r++; \
r += scnprintf(bf + r, size - r, "%c", mod); \
} } while(0)
if (attr->exclude_kernel || attr->exclude_user || attr->exclude_hv) {
MOD_PRINT(kernel, 'k');
MOD_PRINT(user, 'u');
MOD_PRINT(hv, 'h');
exclude_guest_default = true;
}
if (attr->precise_ip) {
if (!colon)
colon = r++;
r += scnprintf(bf + r, size - r, "%.*s", attr->precise_ip, "ppp");
exclude_guest_default = true;
}
if (attr->exclude_host || attr->exclude_guest == exclude_guest_default) {
MOD_PRINT(host, 'H');
MOD_PRINT(guest, 'G');
}
#undef MOD_PRINT
if (colon)
bf[colon] = ':';
return r;
}
int perf_evsel__name(struct perf_evsel *evsel, char *bf, size_t size)
{
int ret;
switch (evsel->attr.type) {
case PERF_TYPE_RAW:
ret = scnprintf(bf, size, "raw 0x%" PRIx64, evsel->attr.config);
break;
case PERF_TYPE_HARDWARE:
ret = perf_evsel__hw_name(evsel, bf, size);
break;
default:
/*
* FIXME
*
* This is the minimal perf_evsel__name so that we can
* reconstruct event names taking into account event modifiers.
*
* The old event_name uses it now for raw anr hw events, so that
* we don't drag all the parsing stuff into the python binding.
*
* On the next devel cycle the rest of the event naming will be
* brought here.
*/
return 0;
}
return ret;
}
void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
struct perf_evsel *first)
{

3
tools/perf/util/evsel.h
View File

@ -83,6 +83,9 @@ void perf_evsel__config(struct perf_evsel *evsel,
struct perf_record_opts *opts,
struct perf_evsel *first);
const char* __perf_evsel__hw_name(u64 config);
int perf_evsel__name(struct perf_evsel *evsel, char *bf, size_t size);
int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads);
int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus);

27
tools/perf/util/parse-events.c
View File

@ -62,19 +62,6 @@ static struct event_symbol event_symbols[] = {
#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[PERF_COUNT_HW_MAX] = {
"cycles",
"instructions",
"cache-references",
"cache-misses",
"branches",
"branch-misses",
"bus-cycles",
"stalled-cycles-frontend",
"stalled-cycles-backend",
"ref-cycles",
};
static const char *sw_event_names[PERF_COUNT_SW_MAX] = {
"cpu-clock",
"task-clock",
@ -300,6 +287,16 @@ const char *event_name(struct perf_evsel *evsel)
u64 config = evsel->attr.config;
int type = evsel->attr.type;
if (type == PERF_TYPE_RAW || type == PERF_TYPE_HARDWARE) {
/*
* XXX minimal fix, see comment on perf_evsen__name, this static buffer
* will go away together with event_name in the next devel cycle.
*/
static char bf[128];
perf_evsel__name(evsel, bf, sizeof(bf));
return bf;
}
if (evsel->name)
return evsel->name;
@ -317,9 +314,7 @@ const char *__event_name(int type, u64 config)
switch (type) {
case PERF_TYPE_HARDWARE:
if (config < PERF_COUNT_HW_MAX && hw_event_names[config])
return hw_event_names[config];
return "unknown-hardware";
return __perf_evsel__hw_name(config);
case PERF_TYPE_HW_CACHE: {
u8 cache_type, cache_op, cache_result;

21
tools/perf/util/thread_map.c
View File

@ -188,28 +188,27 @@ static struct thread_map *thread_map__new_by_pid_str(const char *pid_str)
nt = realloc(threads, (sizeof(*threads) +
sizeof(pid_t) * total_tasks));
if (nt == NULL)
goto out_free_threads;
goto out_free_namelist;
threads = nt;
if (threads) {
for (i = 0; i < items; i++)
threads->map[j++] = atoi(namelist[i]->d_name);
threads->nr = total_tasks;
}
for (i = 0; i < items; i++)
for (i = 0; i < items; i++) {
threads->map[j++] = atoi(namelist[i]->d_name);
free(namelist[i]);
}
threads->nr = total_tasks;
free(namelist);
if (!threads)
break;
}
out:
strlist__delete(slist);
return threads;
out_free_namelist:
for (i = 0; i < items; i++)
free(namelist[i]);
free(namelist);
out_free_threads:
free(threads);
threads = NULL;