#include <linux/bitmap.h>
-static struct perf_annotate {
+struct perf_annotate {
+ struct perf_event_ops ops;
char const *input_name;
bool force, use_tui, use_stdio;
bool full_paths;
const char *sym_hist_filter;
const char *cpu_list;
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
-} annotate = {
- .input_name = "perf.data",
-}, *ann = &annotate;
+};
static int perf_evsel__add_sample(struct perf_evsel *evsel,
struct perf_sample *sample,
- struct addr_location *al)
+ struct addr_location *al,
+ struct perf_annotate *ann)
{
struct hist_entry *he;
int ret;
return ret;
}
-static int process_sample_event(union perf_event *event,
+static int process_sample_event(struct perf_event_ops *ops,
+ union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct perf_session *session)
{
+ struct perf_annotate *ann = container_of(ops, struct perf_annotate, ops);
struct addr_location al;
if (perf_event__preprocess_sample(event, session, &al, sample,
if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap))
return 0;
- if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al)) {
+ if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al, ann)) {
pr_warning("problem incrementing symbol count, "
"skipping event\n");
return -1;
return 0;
}
-static int hist_entry__tty_annotate(struct hist_entry *he, int evidx)
+static int hist_entry__tty_annotate(struct hist_entry *he, int evidx,
+ struct perf_annotate *ann)
{
return symbol__tty_annotate(he->ms.sym, he->ms.map, evidx,
ann->print_line, ann->full_paths, 0, 0);
}
-static void hists__find_annotations(struct hists *self, int evidx)
+static void hists__find_annotations(struct hists *self, int evidx,
+ struct perf_annotate *ann)
{
struct rb_node *nd = rb_first(&self->entries), *next;
int key = K_RIGHT;
if (next != NULL)
nd = next;
} else {
- hist_entry__tty_annotate(he, evidx);
+ hist_entry__tty_annotate(he, evidx, ann);
nd = rb_next(nd);
/*
* Since we have a hist_entry per IP for the same
}
}
-static struct perf_event_ops event_ops = {
- .sample = process_sample_event,
- .mmap = perf_event__process_mmap,
- .comm = perf_event__process_comm,
- .fork = perf_event__process_task,
- .ordered_samples = true,
- .ordering_requires_timestamps = true,
-};
-
-static int __cmd_annotate(void)
+static int __cmd_annotate(struct perf_annotate *ann)
{
int ret;
struct perf_session *session;
u64 total_nr_samples;
session = perf_session__new(ann->input_name, O_RDONLY,
- ann->force, false, &event_ops);
+ ann->force, false, &ann->ops);
if (session == NULL)
return -ENOMEM;
goto out_delete;
}
- ret = perf_session__process_events(session, &event_ops);
+ ret = perf_session__process_events(session, &ann->ops);
if (ret)
goto out_delete;
total_nr_samples += nr_samples;
hists__collapse_resort(hists);
hists__output_resort(hists);
- hists__find_annotations(hists, pos->idx);
+ hists__find_annotations(hists, pos->idx, ann);
}
}
NULL
};
-static const struct option options[] = {
+int cmd_annotate(int argc, const char **argv, const char *prefix __used)
+{
+ struct perf_annotate annotate = {
+ .ops = {
+ .sample = process_sample_event,
+ .mmap = perf_event__process_mmap,
+ .comm = perf_event__process_comm,
+ .fork = perf_event__process_task,
+ .ordered_samples = true,
+ .ordering_requires_timestamps = true,
+ },
+ .input_name = "perf.data",
+ };
+ const struct option options[] = {
OPT_STRING('i', "input", &annotate.input_name, "file",
"input file name"),
OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
"Specify disassembler style (e.g. -M intel for intel syntax)"),
OPT_END()
-};
+ };
-int cmd_annotate(int argc, const char **argv, const char *prefix __used)
-{
argc = parse_options(argc, argv, options, annotate_usage, 0);
if (annotate.use_stdio)
return -1;
}
- return __cmd_annotate();
+ return __cmd_annotate(&annotate);
}
return -ENOMEM;
}
-static int diff__process_sample_event(union perf_event *event,
+static int diff__process_sample_event(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel __used,
struct perf_session *session)
static char const *input_name = "-";
static bool inject_build_ids;
-static int perf_event__repipe_synth(union perf_event *event,
+static int perf_event__repipe_synth(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_session *session __used)
{
uint32_t size;
return 0;
}
+static int perf_event__repipe_tracing_data_synth(union perf_event *event,
+ struct perf_session *session)
+{
+ return perf_event__repipe_synth(NULL, event, session);
+}
+
static int perf_event__repipe_attr(union perf_event *event,
struct perf_evlist **pevlist __used)
{
- return perf_event__repipe_synth(event, NULL);
+ return perf_event__repipe_synth(NULL, event, NULL);
}
-static int perf_event__repipe(union perf_event *event,
+static int perf_event__repipe(struct perf_event_ops *ops,
+ union perf_event *event,
struct perf_sample *sample __used,
struct perf_session *session)
{
- return perf_event__repipe_synth(event, session);
+ return perf_event__repipe_synth(ops, event, session);
}
-static int perf_event__repipe_sample(union perf_event *event,
+static int perf_event__repipe_sample(struct perf_event_ops *ops,
+ union perf_event *event,
struct perf_sample *sample __used,
struct perf_evsel *evsel __used,
struct perf_session *session)
{
- return perf_event__repipe_synth(event, session);
+ return perf_event__repipe_synth(ops, event, session);
}
-static int perf_event__repipe_mmap(union perf_event *event,
+static int perf_event__repipe_mmap(struct perf_event_ops *ops,
+ union perf_event *event,
struct perf_sample *sample,
struct perf_session *session)
{
int err;
- err = perf_event__process_mmap(event, sample, session);
- perf_event__repipe(event, sample, session);
+ err = perf_event__process_mmap(ops, event, sample, session);
+ perf_event__repipe(ops, event, sample, session);
return err;
}
-static int perf_event__repipe_task(union perf_event *event,
+static int perf_event__repipe_task(struct perf_event_ops *ops,
+ union perf_event *event,
struct perf_sample *sample,
struct perf_session *session)
{
int err;
- err = perf_event__process_task(event, sample, session);
- perf_event__repipe(event, sample, session);
+ err = perf_event__process_task(ops, event, sample, session);
+ perf_event__repipe(ops, event, sample, session);
return err;
}
{
int err;
- perf_event__repipe_synth(event, session);
+ perf_event__repipe_synth(NULL, event, session);
err = perf_event__process_tracing_data(event, session);
return err;
return -1;
}
-static int dso__inject_build_id(struct dso *self, struct perf_session *session)
+static int dso__inject_build_id(struct dso *self, struct perf_event_ops *ops,
+ struct perf_session *session)
{
u16 misc = PERF_RECORD_MISC_USER;
struct machine *machine;
if (self->kernel)
misc = PERF_RECORD_MISC_KERNEL;
- err = perf_event__synthesize_build_id(self, misc, perf_event__repipe,
+ err = perf_event__synthesize_build_id(ops, self, misc, perf_event__repipe,
machine, session);
if (err) {
pr_err("Can't synthesize build_id event for %s\n", self->long_name);
return 0;
}
-static int perf_event__inject_buildid(union perf_event *event,
+static int perf_event__inject_buildid(struct perf_event_ops *ops,
+ union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel __used,
struct perf_session *session)
if (!al.map->dso->hit) {
al.map->dso->hit = 1;
if (map__load(al.map, NULL) >= 0) {
- dso__inject_build_id(al.map->dso, session);
+ dso__inject_build_id(al.map->dso, ops, session);
/*
* If this fails, too bad, let the other side
* account this as unresolved.
}
repipe:
- perf_event__repipe(event, sample, session);
+ perf_event__repipe(ops, event, sample, session);
return 0;
}
.throttle = perf_event__repipe,
.unthrottle = perf_event__repipe,
.attr = perf_event__repipe_attr,
- .event_type = perf_event__repipe_synth,
- .tracing_data = perf_event__repipe_synth,
- .build_id = perf_event__repipe_synth,
+ .event_type = perf_event__repipe_synth,
+ .tracing_data = perf_event__repipe_tracing_data_synth,
+ .build_id = perf_event__repipe_synth,
};
extern volatile int session_done;
}
}
-static int process_sample_event(union perf_event *event,
+static int process_sample_event(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel __used,
struct perf_session *session)
die("Unknown type of information\n");
}
-static int process_sample_event(union perf_event *event,
+static int process_sample_event(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel __used,
struct perf_session *s)
WRITE_APPEND
};
-struct perf_record_opts record_opts = {
- .target_pid = -1,
- .target_tid = -1,
- .mmap_pages = UINT_MAX,
- .user_freq = UINT_MAX,
- .user_interval = ULLONG_MAX,
- .freq = 1000,
- .sample_id_all_avail = true,
+struct perf_record {
+ struct perf_event_ops ops;
+ struct perf_record_opts opts;
+ u64 bytes_written;
+ const char *output_name;
+ struct perf_evlist *evlist;
+ struct perf_session *session;
+ const char *progname;
+ int output;
+ unsigned int page_size;
+ int realtime_prio;
+ enum write_mode_t write_mode;
+ bool no_buildid;
+ bool no_buildid_cache;
+ bool force;
+ bool file_new;
+ bool append_file;
+ long samples;
+ off_t post_processing_offset;
};
-static unsigned int page_size;
-static int output;
-static const char *output_name = NULL;
-static int realtime_prio = 0;
-static enum write_mode_t write_mode = WRITE_FORCE;
-static bool no_buildid = false;
-static bool no_buildid_cache = false;
-static struct perf_evlist *evsel_list;
-
-static long samples = 0;
-static u64 bytes_written = 0;
-
-static int file_new = 1;
-static off_t post_processing_offset;
-
-static struct perf_session *session;
-static const char *progname;
-
-static void advance_output(size_t size)
+static void advance_output(struct perf_record *rec, size_t size)
{
- bytes_written += size;
+ rec->bytes_written += size;
}
-static void write_output(void *buf, size_t size)
+static void write_output(struct perf_record *rec, void *buf, size_t size)
{
while (size) {
- int ret = write(output, buf, size);
+ int ret = write(rec->output, buf, size);
if (ret < 0)
die("failed to write");
size -= ret;
buf += ret;
- bytes_written += ret;
+ rec->bytes_written += ret;
}
}
-static int process_synthesized_event(union perf_event *event,
+static int process_synthesized_event(struct perf_event_ops *ops,
+ union perf_event *event,
struct perf_sample *sample __used,
struct perf_session *self __used)
{
- write_output(event, event->header.size);
+ struct perf_record *rec = container_of(ops, struct perf_record, ops);
+ write_output(rec, event, event->header.size);
return 0;
}
-static void mmap_read(struct perf_mmap *md)
+static void perf_record__mmap_read(struct perf_record *rec,
+ struct perf_mmap *md)
{
unsigned int head = perf_mmap__read_head(md);
unsigned int old = md->prev;
- unsigned char *data = md->base + page_size;
+ unsigned char *data = md->base + rec->page_size;
unsigned long size;
void *buf;
if (old == head)
return;
- samples++;
+ rec->samples++;
size = head - old;
size = md->mask + 1 - (old & md->mask);
old += size;
- write_output(buf, size);
+ write_output(rec, buf, size);
}
buf = &data[old & md->mask];
size = head - old;
old += size;
- write_output(buf, size);
+ write_output(rec, buf, size);
md->prev = old;
perf_mmap__write_tail(md, old);
signr = sig;
}
-static void sig_atexit(void)
+static void perf_record__sig_exit(int exit_status __used, void *arg)
{
+ struct perf_record *rec = arg;
int status;
- if (evsel_list->workload.pid > 0) {
+ if (rec->evlist->workload.pid > 0) {
if (!child_finished)
- kill(evsel_list->workload.pid, SIGTERM);
+ kill(rec->evlist->workload.pid, SIGTERM);
wait(&status);
if (WIFSIGNALED(status))
- psignal(WTERMSIG(status), progname);
+ psignal(WTERMSIG(status), rec->progname);
}
if (signr == -1 || signr == SIGUSR1)
return true;
}
-static void open_counters(struct perf_evlist *evlist)
+static void perf_record__open(struct perf_record *rec)
{
struct perf_evsel *pos, *first;
+ struct perf_evlist *evlist = rec->evlist;
+ struct perf_session *session = rec->session;
+ struct perf_record_opts *opts = &rec->opts;
first = list_entry(evlist->entries.next, struct perf_evsel, node);
- perf_evlist__config_attrs(evlist, &record_opts);
+ perf_evlist__config_attrs(evlist, opts);
list_for_each_entry(pos, &evlist->entries, node) {
struct perf_event_attr *attr = &pos->attr;
*/
bool time_needed = attr->sample_type & PERF_SAMPLE_TIME;
- if (record_opts.group && pos != first)
+ if (opts->group && pos != first)
group_fd = first->fd;
retry_sample_id:
- attr->sample_id_all = record_opts.sample_id_all_avail ? 1 : 0;
+ attr->sample_id_all = opts->sample_id_all_avail ? 1 : 0;
try_again:
if (perf_evsel__open(pos, evlist->cpus, evlist->threads,
- record_opts.group, group_fd) < 0) {
+ opts->group, group_fd) < 0) {
int err = errno;
if (err == EPERM || err == EACCES) {
ui__error_paranoid();
exit(EXIT_FAILURE);
- } else if (err == ENODEV && record_opts.cpu_list) {
+ } else if (err == ENODEV && opts->cpu_list) {
die("No such device - did you specify"
" an out-of-range profile CPU?\n");
- } else if (err == EINVAL && record_opts.sample_id_all_avail) {
+ } else if (err == EINVAL && opts->sample_id_all_avail) {
/*
* Old kernel, no attr->sample_id_type_all field
*/
- record_opts.sample_id_all_avail = false;
- if (!record_opts.sample_time && !record_opts.raw_samples && !time_needed)
+ opts->sample_id_all_avail = false;
+ if (!opts->sample_time && !opts->raw_samples && !time_needed)
attr->sample_type &= ~PERF_SAMPLE_TIME;
goto retry_sample_id;
exit(-1);
}
- if (perf_evlist__mmap(evlist, record_opts.mmap_pages, false) < 0)
+ if (perf_evlist__mmap(evlist, opts->mmap_pages, false) < 0)
die("failed to mmap with %d (%s)\n", errno, strerror(errno));
- if (file_new)
+ if (rec->file_new)
session->evlist = evlist;
else {
if (!perf_evlist__equal(session->evlist, evlist)) {
perf_session__update_sample_type(session);
}
-static int process_buildids(void)
+static int process_buildids(struct perf_record *rec)
{
- u64 size = lseek(output, 0, SEEK_CUR);
+ u64 size = lseek(rec->output, 0, SEEK_CUR);
if (size == 0)
return 0;
- session->fd = output;
- return __perf_session__process_events(session, post_processing_offset,
- size - post_processing_offset,
+ rec->session->fd = rec->output;
+ return __perf_session__process_events(rec->session, rec->post_processing_offset,
+ size - rec->post_processing_offset,
size, &build_id__mark_dso_hit_ops);
}
-static void atexit_header(void)
+static void perf_record__exit(int status __used, void *arg)
{
- if (!record_opts.pipe_output) {
- session->header.data_size += bytes_written;
-
- if (!no_buildid)
- process_buildids();
- perf_session__write_header(session, evsel_list, output, true);
- perf_session__delete(session);
- perf_evlist__delete(evsel_list);
+ struct perf_record *rec = arg;
+
+ if (!rec->opts.pipe_output) {
+ rec->session->header.data_size += rec->bytes_written;
+
+ if (!rec->no_buildid)
+ process_buildids(rec);
+ perf_session__write_header(rec->session, rec->evlist,
+ rec->output, true);
+ perf_session__delete(rec->session);
+ perf_evlist__delete(rec->evlist);
symbol__exit();
}
}
static void perf_event__synthesize_guest_os(struct machine *machine, void *data)
{
int err;
- struct perf_session *psession = data;
+ struct perf_event_ops *ops = data;
+ struct perf_record *rec = container_of(ops, struct perf_record, ops);
+ struct perf_session *psession = rec->session;
if (machine__is_host(machine))
return;
*method is used to avoid symbol missing when the first addr is
*in module instead of in guest kernel.
*/
- err = perf_event__synthesize_modules(process_synthesized_event,
+ err = perf_event__synthesize_modules(ops, process_synthesized_event,
psession, machine);
if (err < 0)
pr_err("Couldn't record guest kernel [%d]'s reference"
* We use _stext for guest kernel because guest kernel's /proc/kallsyms
* have no _text sometimes.
*/
- err = perf_event__synthesize_kernel_mmap(process_synthesized_event,
+ err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event,
psession, machine, "_text");
if (err < 0)
- err = perf_event__synthesize_kernel_mmap(process_synthesized_event,
+ err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event,
psession, machine,
"_stext");
if (err < 0)
.type = PERF_RECORD_FINISHED_ROUND,
};
-static void mmap_read_all(void)
+static void perf_record__mmap_read_all(struct perf_record *rec)
{
int i;
- for (i = 0; i < evsel_list->nr_mmaps; i++) {
- if (evsel_list->mmap[i].base)
- mmap_read(&evsel_list->mmap[i]);
+ for (i = 0; i < rec->evlist->nr_mmaps; i++) {
+ if (rec->evlist->mmap[i].base)
+ perf_record__mmap_read(rec, &rec->evlist->mmap[i]);
}
- if (perf_header__has_feat(&session->header, HEADER_TRACE_INFO))
- write_output(&finished_round_event, sizeof(finished_round_event));
+ if (perf_header__has_feat(&rec->session->header, HEADER_TRACE_INFO))
+ write_output(rec, &finished_round_event, sizeof(finished_round_event));
}
-static int __cmd_record(int argc, const char **argv)
+static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
{
struct stat st;
int flags;
- int err;
+ int err, output;
unsigned long waking = 0;
const bool forks = argc > 0;
struct machine *machine;
+ struct perf_event_ops *ops = &rec->ops;
+ struct perf_record_opts *opts = &rec->opts;
+ struct perf_evlist *evsel_list = rec->evlist;
+ const char *output_name = rec->output_name;
+ struct perf_session *session;
- progname = argv[0];
+ rec->progname = argv[0];
- page_size = sysconf(_SC_PAGE_SIZE);
+ rec->page_size = sysconf(_SC_PAGE_SIZE);
- atexit(sig_atexit);
+ on_exit(perf_record__sig_exit, rec);
signal(SIGCHLD, sig_handler);
signal(SIGINT, sig_handler);
signal(SIGUSR1, sig_handler);
if (!output_name) {
if (!fstat(STDOUT_FILENO, &st) && S_ISFIFO(st.st_mode))
- record_opts.pipe_output = true;
+ opts->pipe_output = true;
else
- output_name = "perf.data";
+ rec->output_name = output_name = "perf.data";
}
if (output_name) {
if (!strcmp(output_name, "-"))
- record_opts.pipe_output = true;
+ opts->pipe_output = true;
else if (!stat(output_name, &st) && st.st_size) {
- if (write_mode == WRITE_FORCE) {
+ if (rec->write_mode == WRITE_FORCE) {
char oldname[PATH_MAX];
snprintf(oldname, sizeof(oldname), "%s.old",
output_name);
unlink(oldname);
rename(output_name, oldname);
}
- } else if (write_mode == WRITE_APPEND) {
- write_mode = WRITE_FORCE;
+ } else if (rec->write_mode == WRITE_APPEND) {
+ rec->write_mode = WRITE_FORCE;
}
}
flags = O_CREAT|O_RDWR;
- if (write_mode == WRITE_APPEND)
- file_new = 0;
+ if (rec->write_mode == WRITE_APPEND)
+ rec->file_new = 0;
else
flags |= O_TRUNC;
- if (record_opts.pipe_output)
+ if (opts->pipe_output)
output = STDOUT_FILENO;
else
output = open(output_name, flags, S_IRUSR | S_IWUSR);
exit(-1);
}
+ rec->output = output;
+
session = perf_session__new(output_name, O_WRONLY,
- write_mode == WRITE_FORCE, false, NULL);
+ rec->write_mode == WRITE_FORCE, false, NULL);
if (session == NULL) {
pr_err("Not enough memory for reading perf file header\n");
return -1;
}
- if (!no_buildid)
+ rec->session = session;
+
+ if (!rec->no_buildid)
perf_header__set_feat(&session->header, HEADER_BUILD_ID);
- if (!file_new) {
+ if (!rec->file_new) {
err = perf_session__read_header(session, output);
if (err < 0)
goto out_delete_session;
perf_header__set_feat(&session->header, HEADER_CPUID);
if (forks) {
- err = perf_evlist__prepare_workload(evsel_list, &record_opts, argv);
+ err = perf_evlist__prepare_workload(evsel_list, opts, argv);
if (err < 0) {
pr_err("Couldn't run the workload!\n");
goto out_delete_session;
}
}
- open_counters(evsel_list);
+ perf_record__open(rec);
/*
- * perf_session__delete(session) will be called at atexit_header()
+ * perf_session__delete(session) will be called at perf_record__exit()
*/
- atexit(atexit_header);
+ on_exit(perf_record__exit, rec);
- if (record_opts.pipe_output) {
+ if (opts->pipe_output) {
err = perf_header__write_pipe(output);
if (err < 0)
return err;
- } else if (file_new) {
+ } else if (rec->file_new) {
err = perf_session__write_header(session, evsel_list,
output, false);
if (err < 0)
return err;
}
- post_processing_offset = lseek(output, 0, SEEK_CUR);
+ rec->post_processing_offset = lseek(output, 0, SEEK_CUR);
- if (record_opts.pipe_output) {
- err = perf_session__synthesize_attrs(session,
- process_synthesized_event);
+ if (opts->pipe_output) {
+ err = perf_event__synthesize_attrs(ops, session,
+ process_synthesized_event);
if (err < 0) {
pr_err("Couldn't synthesize attrs.\n");
return err;
}
- err = perf_event__synthesize_event_types(process_synthesized_event,
+ err = perf_event__synthesize_event_types(ops, process_synthesized_event,
session);
if (err < 0) {
pr_err("Couldn't synthesize event_types.\n");
* return this more properly and also
* propagate errors that now are calling die()
*/
- err = perf_event__synthesize_tracing_data(output, evsel_list,
+ err = perf_event__synthesize_tracing_data(ops, output, evsel_list,
process_synthesized_event,
session);
if (err <= 0) {
pr_err("Couldn't record tracing data.\n");
return err;
}
- advance_output(err);
+ advance_output(rec, err);
}
}
return -1;
}
- err = perf_event__synthesize_kernel_mmap(process_synthesized_event,
+ err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event,
session, machine, "_text");
if (err < 0)
- err = perf_event__synthesize_kernel_mmap(process_synthesized_event,
+ err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event,
session, machine, "_stext");
if (err < 0)
pr_err("Couldn't record kernel reference relocation symbol\n"
"Symbol resolution may be skewed if relocation was used (e.g. kexec).\n"
"Check /proc/kallsyms permission or run as root.\n");
- err = perf_event__synthesize_modules(process_synthesized_event,
+ err = perf_event__synthesize_modules(ops, process_synthesized_event,
session, machine);
if (err < 0)
pr_err("Couldn't record kernel module information.\n"
"Check /proc/modules permission or run as root.\n");
if (perf_guest)
- perf_session__process_machines(session,
+ perf_session__process_machines(session, ops,
perf_event__synthesize_guest_os);
- if (!record_opts.system_wide)
- perf_event__synthesize_thread_map(evsel_list->threads,
+ if (!opts->system_wide)
+ perf_event__synthesize_thread_map(ops, evsel_list->threads,
process_synthesized_event,
session);
else
- perf_event__synthesize_threads(process_synthesized_event,
+ perf_event__synthesize_threads(ops, process_synthesized_event,
session);
- if (realtime_prio) {
+ if (rec->realtime_prio) {
struct sched_param param;
- param.sched_priority = realtime_prio;
+ param.sched_priority = rec->realtime_prio;
if (sched_setscheduler(0, SCHED_FIFO, ¶m)) {
pr_err("Could not set realtime priority.\n");
exit(-1);
perf_evlist__start_workload(evsel_list);
for (;;) {
- int hits = samples;
+ int hits = rec->samples;
- mmap_read_all();
+ perf_record__mmap_read_all(rec);
- if (hits == samples) {
+ if (hits == rec->samples) {
if (done)
break;
err = poll(evsel_list->pollfd, evsel_list->nr_fds, -1);
*/
fprintf(stderr,
"[ perf record: Captured and wrote %.3f MB %s (~%" PRIu64 " samples) ]\n",
- (double)bytes_written / 1024.0 / 1024.0,
+ (double)rec->bytes_written / 1024.0 / 1024.0,
output_name,
- bytes_written / 24);
+ rec->bytes_written / 24);
return 0;
NULL
};
-static bool force, append_file;
+/*
+ * XXX Ideally would be local to cmd_record() and passed to a perf_record__new
+ * because we need to have access to it in perf_record__exit, that is called
+ * after cmd_record() exits, but since record_options need to be accessible to
+ * builtin-script, leave it here.
+ *
+ * At least we don't ouch it in all the other functions here directly.
+ *
+ * Just say no to tons of global variables, sigh.
+ */
+static struct perf_record record = {
+ .opts = {
+ .target_pid = -1,
+ .target_tid = -1,
+ .mmap_pages = UINT_MAX,
+ .user_freq = UINT_MAX,
+ .user_interval = ULLONG_MAX,
+ .freq = 1000,
+ .sample_id_all_avail = true,
+ },
+ .write_mode = WRITE_FORCE,
+ .file_new = true,
+};
+/*
+ * XXX Will stay a global variable till we fix builtin-script.c to stop messing
+ * with it and switch to use the library functions in perf_evlist that came
+ * from builtin-record.c, i.e. use perf_record_opts,
+ * perf_evlist__prepare_workload, etc instead of fork+exec'in 'perf record',
+ * using pipes, etc.
+ */
const struct option record_options[] = {
- OPT_CALLBACK('e', "event", &evsel_list, "event",
+ OPT_CALLBACK('e', "event", &record.evlist, "event",
"event selector. use 'perf list' to list available events",
parse_events_option),
- OPT_CALLBACK(0, "filter", &evsel_list, "filter",
+ OPT_CALLBACK(0, "filter", &record.evlist, "filter",
"event filter", parse_filter),
- OPT_INTEGER('p', "pid", &record_opts.target_pid,
+ OPT_INTEGER('p', "pid", &record.opts.target_pid,
"record events on existing process id"),
- OPT_INTEGER('t', "tid", &record_opts.target_tid,
+ OPT_INTEGER('t', "tid", &record.opts.target_tid,
"record events on existing thread id"),
- OPT_INTEGER('r', "realtime", &realtime_prio,
+ OPT_INTEGER('r', "realtime", &record.realtime_prio,
"collect data with this RT SCHED_FIFO priority"),
- OPT_BOOLEAN('D', "no-delay", &record_opts.no_delay,
+ OPT_BOOLEAN('D', "no-delay", &record.opts.no_delay,
"collect data without buffering"),
- OPT_BOOLEAN('R', "raw-samples", &record_opts.raw_samples,
+ OPT_BOOLEAN('R', "raw-samples", &record.opts.raw_samples,
"collect raw sample records from all opened counters"),
- OPT_BOOLEAN('a', "all-cpus", &record_opts.system_wide,
+ OPT_BOOLEAN('a', "all-cpus", &record.opts.system_wide,
"system-wide collection from all CPUs"),
- OPT_BOOLEAN('A', "append", &append_file,
+ OPT_BOOLEAN('A', "append", &record.append_file,
"append to the output file to do incremental profiling"),
- OPT_STRING('C', "cpu", &record_opts.cpu_list, "cpu",
+ OPT_STRING('C', "cpu", &record.opts.cpu_list, "cpu",
"list of cpus to monitor"),
- OPT_BOOLEAN('f', "force", &force,
+ OPT_BOOLEAN('f', "force", &record.force,
"overwrite existing data file (deprecated)"),
- OPT_U64('c', "count", &record_opts.user_interval, "event period to sample"),
- OPT_STRING('o', "output", &output_name, "file",
+ OPT_U64('c', "count", &record.opts.user_interval, "event period to sample"),
+ OPT_STRING('o', "output", &record.output_name, "file",
"output file name"),
- OPT_BOOLEAN('i', "no-inherit", &record_opts.no_inherit,
+ OPT_BOOLEAN('i', "no-inherit", &record.opts.no_inherit,
"child tasks do not inherit counters"),
- OPT_UINTEGER('F', "freq", &record_opts.user_freq, "profile at this frequency"),
- OPT_UINTEGER('m', "mmap-pages", &record_opts.mmap_pages,
+ OPT_UINTEGER('F', "freq", &record.opts.user_freq, "profile at this frequency"),
+ OPT_UINTEGER('m', "mmap-pages", &record.opts.mmap_pages,
"number of mmap data pages"),
- OPT_BOOLEAN(0, "group", &record_opts.group,
+ OPT_BOOLEAN(0, "group", &record.opts.group,
"put the counters into a counter group"),
- OPT_BOOLEAN('g', "call-graph", &record_opts.call_graph,
+ OPT_BOOLEAN('g', "call-graph", &record.opts.call_graph,
"do call-graph (stack chain/backtrace) recording"),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show counter open errors, etc)"),
OPT_BOOLEAN('q', "quiet", &quiet, "don't print any message"),
- OPT_BOOLEAN('s', "stat", &record_opts.inherit_stat,
+ OPT_BOOLEAN('s', "stat", &record.opts.inherit_stat,
"per thread counts"),
- OPT_BOOLEAN('d', "data", &record_opts.sample_address,
+ OPT_BOOLEAN('d', "data", &record.opts.sample_address,
"Sample addresses"),
- OPT_BOOLEAN('T', "timestamp", &record_opts.sample_time, "Sample timestamps"),
- OPT_BOOLEAN('n', "no-samples", &record_opts.no_samples,
+ OPT_BOOLEAN('T', "timestamp", &record.opts.sample_time, "Sample timestamps"),
+ OPT_BOOLEAN('n', "no-samples", &record.opts.no_samples,
"don't sample"),
- OPT_BOOLEAN('N', "no-buildid-cache", &no_buildid_cache,
+ OPT_BOOLEAN('N', "no-buildid-cache", &record.no_buildid_cache,
"do not update the buildid cache"),
- OPT_BOOLEAN('B', "no-buildid", &no_buildid,
+ OPT_BOOLEAN('B', "no-buildid", &record.no_buildid,
"do not collect buildids in perf.data"),
- OPT_CALLBACK('G', "cgroup", &evsel_list, "name",
+ OPT_CALLBACK('G', "cgroup", &record.evlist, "name",
"monitor event in cgroup name only",
parse_cgroups),
OPT_END()
{
int err = -ENOMEM;
struct perf_evsel *pos;
+ struct perf_evlist *evsel_list;
+ struct perf_record *rec = &record;
perf_header__set_cmdline(argc, argv);
if (evsel_list == NULL)
return -ENOMEM;
+ rec->evlist = evsel_list;
+
argc = parse_options(argc, argv, record_options, record_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
- if (!argc && record_opts.target_pid == -1 && record_opts.target_tid == -1 &&
- !record_opts.system_wide && !record_opts.cpu_list)
+ if (!argc && rec->opts.target_pid == -1 && rec->opts.target_tid == -1 &&
+ !rec->opts.system_wide && !rec->opts.cpu_list)
usage_with_options(record_usage, record_options);
- if (force && append_file) {
+ 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");
usage_with_options(record_usage, record_options);
- } else if (append_file) {
- write_mode = WRITE_APPEND;
+ } else if (rec->append_file) {
+ rec->write_mode = WRITE_APPEND;
} else {
- write_mode = WRITE_FORCE;
+ rec->write_mode = WRITE_FORCE;
}
- if (nr_cgroups && !record_opts.system_wide) {
+ if (nr_cgroups && !rec->opts.system_wide) {
fprintf(stderr, "cgroup monitoring only available in"
" system-wide mode\n");
usage_with_options(record_usage, record_options);
"If some relocation was applied (e.g. kexec) symbols may be misresolved\n"
"even with a suitable vmlinux or kallsyms file.\n\n");
- if (no_buildid_cache || no_buildid)
+ if (rec->no_buildid_cache || rec->no_buildid)
disable_buildid_cache();
if (evsel_list->nr_entries == 0 &&
goto out_symbol_exit;
}
- if (record_opts.target_pid != -1)
- record_opts.target_tid = record_opts.target_pid;
+ if (rec->opts.target_pid != -1)
+ rec->opts.target_tid = rec->opts.target_pid;
- if (perf_evlist__create_maps(evsel_list, record_opts.target_pid,
- record_opts.target_tid, record_opts.cpu_list) < 0)
+ if (perf_evlist__create_maps(evsel_list, rec->opts.target_pid,
+ rec->opts.target_tid, rec->opts.cpu_list) < 0)
usage_with_options(record_usage, record_options);
list_for_each_entry(pos, &evsel_list->entries, node) {
if (perf_evlist__alloc_pollfd(evsel_list) < 0)
goto out_free_fd;
- if (record_opts.user_interval != ULLONG_MAX)
- record_opts.default_interval = record_opts.user_interval;
- if (record_opts.user_freq != UINT_MAX)
- record_opts.freq = record_opts.user_freq;
+ if (rec->opts.user_interval != ULLONG_MAX)
+ rec->opts.default_interval = rec->opts.user_interval;
+ if (rec->opts.user_freq != UINT_MAX)
+ rec->opts.freq = rec->opts.user_freq;
/*
* User specified count overrides default frequency.
*/
- if (record_opts.default_interval)
- record_opts.freq = 0;
- else if (record_opts.freq) {
- record_opts.default_interval = record_opts.freq;
+ if (rec->opts.default_interval)
+ rec->opts.freq = 0;
+ else if (rec->opts.freq) {
+ rec->opts.default_interval = rec->opts.freq;
} else {
fprintf(stderr, "frequency and count are zero, aborting\n");
err = -EINVAL;
goto out_free_fd;
}
- err = __cmd_record(argc, argv);
+ err = __cmd_record(&record, argc, argv);
out_free_fd:
perf_evlist__delete_maps(evsel_list);
out_symbol_exit:
#include <linux/bitmap.h>
-static struct perf_report {
+struct perf_report {
+ struct perf_event_ops ops;
+ struct perf_session *session;
char const *input_name;
bool force, use_tui, use_stdio;
bool hide_unresolved;
symbol_filter_t annotate_init;
const char *cpu_list;
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
-} report = {
- .input_name = "perf.data",
- .pretty_printing_style = "normal",
-}, *rep = &report;
-
-static char callchain_default_opt[] = "fractal,0.5,callee";
+};
static int perf_session__add_hist_entry(struct perf_session *session,
struct addr_location *al,
}
-static int process_sample_event(union perf_event *event,
+static int process_sample_event(struct perf_event_ops *ops,
+ union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct perf_session *session)
{
+ struct perf_report *rep = container_of(ops, struct perf_report, ops);
struct addr_location al;
if (perf_event__preprocess_sample(event, session, &al, sample,
return 0;
}
-static int process_read_event(union perf_event *event,
+static int process_read_event(struct perf_event_ops *ops,
+ union perf_event *event,
struct perf_sample *sample __used,
struct perf_session *session)
{
+ struct perf_report *rep = container_of(ops, struct perf_report, ops);
struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist,
event->read.id);
if (rep->show_threads) {
return 0;
}
-static int perf_session__setup_sample_type(struct perf_session *self)
+static int perf_report__setup_sample_type(struct perf_report *rep)
{
+ struct perf_session *self = rep->session;
+
if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) {
if (sort__has_parent) {
ui__warning("Selected --sort parent, but no "
return 0;
}
-static struct perf_event_ops event_ops = {
- .sample = process_sample_event,
- .mmap = perf_event__process_mmap,
- .comm = perf_event__process_comm,
- .exit = perf_event__process_task,
- .fork = perf_event__process_task,
- .lost = perf_event__process_lost,
- .read = process_read_event,
- .attr = perf_event__process_attr,
- .event_type = perf_event__process_event_type,
- .tracing_data = perf_event__process_tracing_data,
- .build_id = perf_event__process_build_id,
- .ordered_samples = true,
- .ordering_requires_timestamps = true,
-};
-
extern volatile int session_done;
static void sig_handler(int sig __used)
}
static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
+ struct perf_report *rep,
const char *help)
{
struct perf_evsel *pos;
return 0;
}
-static int __cmd_report(void)
+static int __cmd_report(struct perf_report *rep)
{
int ret = -EINVAL;
u64 nr_samples;
signal(SIGINT, sig_handler);
session = perf_session__new(rep->input_name, O_RDONLY,
- rep->force, false, &event_ops);
+ rep->force, false, &rep->ops);
if (session == NULL)
return -ENOMEM;
+ rep->session = session;
+
if (rep->cpu_list) {
ret = perf_session__cpu_bitmap(session, rep->cpu_list,
rep->cpu_bitmap);
if (rep->show_threads)
perf_read_values_init(&rep->show_threads_values);
- ret = perf_session__setup_sample_type(session);
+ ret = perf_report__setup_sample_type(rep);
if (ret)
goto out_delete;
- ret = perf_session__process_events(session, &event_ops);
+ ret = perf_session__process_events(session, &rep->ops);
if (ret)
goto out_delete;
perf_evlist__tui_browse_hists(session->evlist, help,
NULL, NULL, 0);
} else
- perf_evlist__tty_browse_hists(session->evlist, help);
+ perf_evlist__tty_browse_hists(session->evlist, rep, help);
out_delete:
/*
}
static int
-parse_callchain_opt(const struct option *opt __used, const char *arg,
- int unset)
+parse_callchain_opt(const struct option *opt, const char *arg, int unset)
{
+ struct perf_report *rep = (struct perf_report *)opt->value;
char *tok, *tok2;
char *endptr;
return 0;
}
-static const char * const report_usage[] = {
- "perf report [<options>] <command>",
- NULL
-};
-
-static const struct option options[] = {
+int cmd_report(int argc, const char **argv, const char *prefix __used)
+{
+ char callchain_default_opt[] = "fractal,0.5,callee";
+ const char * const report_usage[] = {
+ "perf report [<options>] <command>",
+ NULL
+ };
+ struct perf_report report = {
+ .ops = {
+ .sample = process_sample_event,
+ .mmap = perf_event__process_mmap,
+ .comm = perf_event__process_comm,
+ .exit = perf_event__process_task,
+ .fork = perf_event__process_task,
+ .lost = perf_event__process_lost,
+ .read = process_read_event,
+ .attr = perf_event__process_attr,
+ .event_type = perf_event__process_event_type,
+ .tracing_data = perf_event__process_tracing_data,
+ .build_id = perf_event__process_build_id,
+ .ordered_samples = true,
+ .ordering_requires_timestamps = true,
+ },
+ .input_name = "perf.data",
+ .pretty_printing_style = "normal",
+ };
+ const struct option options[] = {
OPT_STRING('i', "input", &report.input_name, "file",
"input file name"),
OPT_INCR('v', "verbose", &verbose,
"regex filter to identify parent, see: '--sort parent'"),
OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
"Only display entries with parent-match"),
- OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent, call_order",
+ OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent, call_order",
"Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold and callchain order. "
"Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt),
OPT_BOOLEAN('G', "inverted", &report.inverted_callchain,
OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
"Show a column with the sum of periods"),
OPT_END()
-};
+ };
-int cmd_report(int argc, const char **argv, const char *prefix __used)
-{
argc = parse_options(argc, argv, options, report_usage, 0);
if (report.use_stdio)
sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout);
sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout);
- return __cmd_report();
+ return __cmd_report(&report);
}
process_sched_migrate_task_event(data, session, event, cpu, timestamp, thread);
}
-static int process_sample_event(union perf_event *event,
+static int process_sample_event(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct perf_session *session)
static char const *input_name = "perf.data";
-static int process_sample_event(union perf_event *event,
+static int process_sample_event(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct perf_session *session)
static u64 cpus_pstate_start_times[MAX_CPUS];
static u64 cpus_pstate_state[MAX_CPUS];
-static int process_comm_event(union perf_event *event,
+static int process_comm_event(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_sample *sample __used,
struct perf_session *session __used)
{
return 0;
}
-static int process_fork_event(union perf_event *event,
+static int process_fork_event(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_sample *sample __used,
struct perf_session *session __used)
{
return 0;
}
-static int process_exit_event(union perf_event *event,
+static int process_exit_event(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_sample *sample __used,
struct perf_session *session __used)
{
}
-static int process_sample_event(union perf_event *event __used,
+static int process_sample_event(struct perf_event_ops *ops __used,
+ union perf_event *event __used,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct perf_session *session __used)
perf_event__process_sample(event, evsel, &sample, self);
else if (event->header.type < PERF_RECORD_MAX) {
hists__inc_nr_events(&evsel->hists, event->header.type);
- perf_event__process(event, &sample, self);
+ perf_event__process(&top.ops, event, &sample, self);
} else
++self->hists.stats.nr_unknown_events;
}
goto out_delete;
if (top.target_tid != -1)
- perf_event__synthesize_thread_map(top.evlist->threads,
+ perf_event__synthesize_thread_map(&top.ops, top.evlist->threads,
perf_event__process, top.session);
else
- perf_event__synthesize_threads(perf_event__process, top.session);
+ perf_event__synthesize_threads(&top.ops, perf_event__process, top.session);
start_counters(top.evlist);
top.session->evlist = top.evlist;
#include "symbol.h"
#include <linux/kernel.h>
#include "debug.h"
+#include "session.h"
-static int build_id__mark_dso_hit(union perf_event *event,
+static int build_id__mark_dso_hit(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_sample *sample __used,
struct perf_evsel *evsel __used,
struct perf_session *session)
return 0;
}
-static int perf_event__exit_del_thread(union perf_event *event,
+static int perf_event__exit_del_thread(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_sample *sample __used,
struct perf_session *session)
{
int callchain_merge(struct callchain_cursor *cursor,
struct callchain_root *dst, struct callchain_root *src);
+struct ip_callchain;
+union perf_event;
+
bool ip_callchain__valid(struct ip_callchain *chain,
const union perf_event *event);
/*
.period = 1,
};
-static pid_t perf_event__synthesize_comm(union perf_event *event, pid_t pid,
+static pid_t perf_event__synthesize_comm(struct perf_event_ops *ops,
+ union perf_event *event, pid_t pid,
int full, perf_event__handler_t process,
struct perf_session *session)
{
if (!full) {
event->comm.tid = pid;
- process(event, &synth_sample, session);
+ process(ops, event, &synth_sample, session);
goto out;
}
event->comm.tid = pid;
- process(event, &synth_sample, session);
+ process(ops, event, &synth_sample, session);
}
closedir(tasks);
return tgid;
}
-static int perf_event__synthesize_mmap_events(union perf_event *event,
+static int perf_event__synthesize_mmap_events(struct perf_event_ops *ops,
+ union perf_event *event,
pid_t pid, pid_t tgid,
perf_event__handler_t process,
struct perf_session *session)
event->mmap.pid = tgid;
event->mmap.tid = pid;
- process(event, &synth_sample, session);
+ process(ops, event, &synth_sample, session);
}
}
return 0;
}
-int perf_event__synthesize_modules(perf_event__handler_t process,
+int perf_event__synthesize_modules(struct perf_event_ops *ops,
+ perf_event__handler_t process,
struct perf_session *session,
struct machine *machine)
{
memcpy(event->mmap.filename, pos->dso->long_name,
pos->dso->long_name_len + 1);
- process(event, &synth_sample, session);
+ process(ops, event, &synth_sample, session);
}
free(event);
static int __event__synthesize_thread(union perf_event *comm_event,
union perf_event *mmap_event,
pid_t pid, perf_event__handler_t process,
+ struct perf_event_ops *ops,
struct perf_session *session)
{
- pid_t tgid = perf_event__synthesize_comm(comm_event, pid, 1, process,
+ pid_t tgid = perf_event__synthesize_comm(ops, comm_event, pid, 1, process,
session);
if (tgid == -1)
return -1;
- return perf_event__synthesize_mmap_events(mmap_event, pid, tgid,
+ return perf_event__synthesize_mmap_events(ops, mmap_event, pid, tgid,
process, session);
}
-int perf_event__synthesize_thread_map(struct thread_map *threads,
+int perf_event__synthesize_thread_map(struct perf_event_ops *ops,
+ struct thread_map *threads,
perf_event__handler_t process,
struct perf_session *session)
{
for (thread = 0; thread < threads->nr; ++thread) {
if (__event__synthesize_thread(comm_event, mmap_event,
threads->map[thread],
- process, session)) {
+ process, ops, session)) {
err = -1;
break;
}
return err;
}
-int perf_event__synthesize_threads(perf_event__handler_t process,
+int perf_event__synthesize_threads(struct perf_event_ops *ops,
+ perf_event__handler_t process,
struct perf_session *session)
{
DIR *proc;
continue;
__event__synthesize_thread(comm_event, mmap_event, pid,
- process, session);
+ process, ops, session);
}
closedir(proc);
return 1;
}
-int perf_event__synthesize_kernel_mmap(perf_event__handler_t process,
+int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops,
+ perf_event__handler_t process,
struct perf_session *session,
struct machine *machine,
const char *symbol_name)
event->mmap.len = map->end - event->mmap.start;
event->mmap.pid = machine->pid;
- err = process(event, &synth_sample, session);
+ err = process(ops, event, &synth_sample, session);
free(event);
return err;
}
-int perf_event__process_comm(union perf_event *event,
+int perf_event__process_comm(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_sample *sample __used,
struct perf_session *session)
{
return 0;
}
-int perf_event__process_lost(union perf_event *event,
+int perf_event__process_lost(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_sample *sample __used,
struct perf_session *session)
{
maps[MAP__FUNCTION]->end = ~0ULL;
}
-static int perf_event__process_kernel_mmap(union perf_event *event,
+static int perf_event__process_kernel_mmap(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_session *session)
{
struct map *map;
return -1;
}
-int perf_event__process_mmap(union perf_event *event,
+int perf_event__process_mmap(struct perf_event_ops *ops,
+ union perf_event *event,
struct perf_sample *sample __used,
struct perf_session *session)
{
if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL ||
cpumode == PERF_RECORD_MISC_KERNEL) {
- ret = perf_event__process_kernel_mmap(event, session);
+ ret = perf_event__process_kernel_mmap(ops, event, session);
if (ret < 0)
goto out_problem;
return 0;
return 0;
}
-int perf_event__process_task(union perf_event *event,
+int perf_event__process_task(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_sample *sample __used,
struct perf_session *session)
{
return 0;
}
-int perf_event__process(union perf_event *event, struct perf_sample *sample,
- struct perf_session *session)
+int perf_event__process(struct perf_event_ops *ops, union perf_event *event,
+ struct perf_sample *sample, struct perf_session *session)
{
switch (event->header.type) {
case PERF_RECORD_COMM:
- perf_event__process_comm(event, sample, session);
+ perf_event__process_comm(ops, event, sample, session);
break;
case PERF_RECORD_MMAP:
- perf_event__process_mmap(event, sample, session);
+ perf_event__process_mmap(ops, event, sample, session);
break;
case PERF_RECORD_FORK:
case PERF_RECORD_EXIT:
- perf_event__process_task(event, sample, session);
+ perf_event__process_task(ops, event, sample, session);
break;
case PERF_RECORD_LOST:
- perf_event__process_lost(event, sample, session);
+ perf_event__process_lost(ops, event, sample, session);
default:
break;
}
void perf_event__print_totals(void);
+struct perf_event_ops;
struct perf_session;
struct thread_map;
-typedef int (*perf_event__handler_synth_t)(union perf_event *event,
- struct perf_session *session);
-typedef int (*perf_event__handler_t)(union perf_event *event,
+typedef int (*perf_event__handler_t)(struct perf_event_ops *ops,
+ union perf_event *event,
struct perf_sample *sample,
struct perf_session *session);
-int perf_event__synthesize_thread_map(struct thread_map *threads,
+int perf_event__synthesize_thread_map(struct perf_event_ops *ops,
+ struct thread_map *threads,
perf_event__handler_t process,
struct perf_session *session);
-int perf_event__synthesize_threads(perf_event__handler_t process,
+int perf_event__synthesize_threads(struct perf_event_ops *ops,
+ perf_event__handler_t process,
struct perf_session *session);
-int perf_event__synthesize_kernel_mmap(perf_event__handler_t process,
+int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops,
+ perf_event__handler_t process,
struct perf_session *session,
struct machine *machine,
const char *symbol_name);
-int perf_event__synthesize_modules(perf_event__handler_t process,
+int perf_event__synthesize_modules(struct perf_event_ops *ops,
+ perf_event__handler_t process,
struct perf_session *session,
struct machine *machine);
-int perf_event__process_comm(union perf_event *event, struct perf_sample *sample,
+int perf_event__process_comm(struct perf_event_ops *ops,
+ union perf_event *event,
+ struct perf_sample *sample,
struct perf_session *session);
-int perf_event__process_lost(union perf_event *event, struct perf_sample *sample,
+int perf_event__process_lost(struct perf_event_ops *ops,
+ union perf_event *event,
+ struct perf_sample *sample,
struct perf_session *session);
-int perf_event__process_mmap(union perf_event *event, struct perf_sample *sample,
+int perf_event__process_mmap(struct perf_event_ops *ops,
+ union perf_event *event,
+ struct perf_sample *sample,
struct perf_session *session);
-int perf_event__process_task(union perf_event *event, struct perf_sample *sample,
+int perf_event__process_task(struct perf_event_ops *ops,
+ union perf_event *event,
+ struct perf_sample *sample,
struct perf_session *session);
-int perf_event__process(union perf_event *event, struct perf_sample *sample,
+int perf_event__process(struct perf_event_ops *ops,
+ union perf_event *event,
+ struct perf_sample *sample,
struct perf_session *session);
struct addr_location;
return -ENOMEM;
}
-int perf_event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id,
+int perf_event__synthesize_attr(struct perf_event_ops *ops,
+ struct perf_event_attr *attr, u16 ids, u64 *id,
perf_event__handler_t process,
struct perf_session *session)
{
ev->attr.header.type = PERF_RECORD_HEADER_ATTR;
ev->attr.header.size = size;
- err = process(ev, NULL, session);
+ err = process(ops, ev, NULL, session);
free(ev);
return err;
}
-int perf_session__synthesize_attrs(struct perf_session *session,
+int perf_event__synthesize_attrs(struct perf_event_ops *ops,
+ struct perf_session *session,
perf_event__handler_t process)
{
struct perf_evsel *attr;
int err = 0;
list_for_each_entry(attr, &session->evlist->entries, node) {
- err = perf_event__synthesize_attr(&attr->attr, attr->ids,
+ err = perf_event__synthesize_attr(ops, &attr->attr, attr->ids,
attr->id, process, session);
if (err) {
pr_debug("failed to create perf header attribute\n");
return 0;
}
-int perf_event__synthesize_event_type(u64 event_id, char *name,
+int perf_event__synthesize_event_type(struct perf_event_ops *ops,
+ u64 event_id, char *name,
perf_event__handler_t process,
struct perf_session *session)
{
ev.event_type.header.size = sizeof(ev.event_type) -
(sizeof(ev.event_type.event_type.name) - size);
- err = process(&ev, NULL, session);
+ err = process(ops, &ev, NULL, session);
return err;
}
-int perf_event__synthesize_event_types(perf_event__handler_t process,
+int perf_event__synthesize_event_types(struct perf_event_ops *ops,
+ perf_event__handler_t process,
struct perf_session *session)
{
struct perf_trace_event_type *type;
for (i = 0; i < event_count; i++) {
type = &events[i];
- err = perf_event__synthesize_event_type(type->event_id,
+ err = perf_event__synthesize_event_type(ops, type->event_id,
type->name, process,
session);
if (err) {
return err;
}
-int perf_event__process_event_type(union perf_event *event,
+int perf_event__process_event_type(struct perf_event_ops *ops __unused,
+ union perf_event *event,
struct perf_session *session __unused)
{
if (perf_header__push_event(event->event_type.event_type.event_id,
return 0;
}
-int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist,
+int perf_event__synthesize_tracing_data(struct perf_event_ops *ops, int fd,
+ struct perf_evlist *evlist,
perf_event__handler_t process,
struct perf_session *session __unused)
{
ev.tracing_data.header.size = sizeof(ev.tracing_data);
ev.tracing_data.size = aligned_size;
- process(&ev, NULL, session);
+ process(ops, &ev, NULL, session);
/*
* The put function will copy all the tracing data
return size_read + padding;
}
-int perf_event__synthesize_build_id(struct dso *pos, u16 misc,
+int perf_event__synthesize_build_id(struct perf_event_ops *ops,
+ struct dso *pos, u16 misc,
perf_event__handler_t process,
struct machine *machine,
struct perf_session *session)
ev.build_id.header.size = sizeof(ev.build_id) + len;
memcpy(&ev.build_id.filename, pos->long_name, pos->long_name_len);
- err = process(&ev, NULL, session);
+ err = process(ops, &ev, NULL, session);
return err;
}
-int perf_event__process_build_id(union perf_event *event,
+int perf_event__process_build_id(struct perf_event_ops *ops __used,
+ union perf_event *event,
struct perf_session *session)
{
__event_process_build_id(&event->build_id,
};
struct perf_evlist;
+struct perf_session;
int perf_session__read_header(struct perf_session *session, int fd);
int perf_session__write_header(struct perf_session *session,
const char *name, bool is_kallsyms);
int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir);
-int perf_event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id,
+int perf_event__synthesize_attr(struct perf_event_ops *ops,
+ struct perf_event_attr *attr, u16 ids, u64 *id,
perf_event__handler_t process,
struct perf_session *session);
-int perf_session__synthesize_attrs(struct perf_session *session,
- perf_event__handler_t process);
+int perf_event__synthesize_attrs(struct perf_event_ops *ops,
+ struct perf_session *session,
+ perf_event__handler_t process);
int perf_event__process_attr(union perf_event *event, struct perf_evlist **pevlist);
-int perf_event__synthesize_event_type(u64 event_id, char *name,
+int perf_event__synthesize_event_type(struct perf_event_ops *ops,
+ u64 event_id, char *name,
perf_event__handler_t process,
struct perf_session *session);
-int perf_event__synthesize_event_types(perf_event__handler_t process,
+int perf_event__synthesize_event_types(struct perf_event_ops *ops,
+ perf_event__handler_t process,
struct perf_session *session);
-int perf_event__process_event_type(union perf_event *event,
+int perf_event__process_event_type(struct perf_event_ops *ops,
+ union perf_event *event,
struct perf_session *session);
-int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist,
+int perf_event__synthesize_tracing_data(struct perf_event_ops *ops,
+ int fd, struct perf_evlist *evlist,
perf_event__handler_t process,
struct perf_session *session);
int perf_event__process_tracing_data(union perf_event *event,
struct perf_session *session);
-int perf_event__synthesize_build_id(struct dso *pos, u16 misc,
+int perf_event__synthesize_build_id(struct perf_event_ops *ops,
+ struct dso *pos, u16 misc,
perf_event__handler_t process,
struct machine *machine,
struct perf_session *session);
-int perf_event__process_build_id(union perf_event *event,
+int perf_event__process_build_id(struct perf_event_ops *ops,
+ union perf_event *event,
struct perf_session *session);
/*
return 0;
}
-static int process_event_synth_stub(union perf_event *event __used,
+static int process_event_synth_stub(struct perf_event_ops *ops __used,
+ union perf_event *event __used,
struct perf_session *session __used)
{
dump_printf(": unhandled!\n");
return 0;
}
+static int process_event_synth_tracing_data_stub(union perf_event *event __used,
+ struct perf_session *session __used)
+{
+ dump_printf(": unhandled!\n");
+ return 0;
+}
+
static int process_event_synth_attr_stub(union perf_event *event __used,
struct perf_evlist **pevlist __used)
{
return 0;
}
-static int process_event_sample_stub(union perf_event *event __used,
+static int process_event_sample_stub(struct perf_event_ops *ops __used,
+ union perf_event *event __used,
struct perf_sample *sample __used,
struct perf_evsel *evsel __used,
struct perf_session *session __used)
return 0;
}
-static int process_event_stub(union perf_event *event __used,
+static int process_event_stub(struct perf_event_ops *ops __used,
+ union perf_event *event __used,
struct perf_sample *sample __used,
struct perf_session *session __used)
{
return 0;
}
-static int process_finished_round_stub(union perf_event *event __used,
- struct perf_session *session __used,
- struct perf_event_ops *ops __used)
+static int process_finished_round_stub(struct perf_event_ops *ops __used,
+ union perf_event *event __used,
+ struct perf_session *session __used)
{
dump_printf(": unhandled!\n");
return 0;
}
-static int process_finished_round(union perf_event *event,
- struct perf_session *session,
- struct perf_event_ops *ops);
+static int process_finished_round(struct perf_event_ops *ops,
+ union perf_event *event,
+ struct perf_session *session);
static void perf_event_ops__fill_defaults(struct perf_event_ops *handler)
{
if (handler->event_type == NULL)
handler->event_type = process_event_synth_stub;
if (handler->tracing_data == NULL)
- handler->tracing_data = process_event_synth_stub;
+ handler->tracing_data = process_event_synth_tracing_data_stub;
if (handler->build_id == NULL)
handler->build_id = process_event_synth_stub;
if (handler->finished_round == NULL) {
* Flush every events below timestamp 7
* etc...
*/
-static int process_finished_round(union perf_event *event __used,
- struct perf_session *session,
- struct perf_event_ops *ops)
+static int process_finished_round(struct perf_event_ops *ops,
+ union perf_event *event __used,
+ struct perf_session *session)
{
flush_sample_queue(session, ops);
session->ordered_samples.next_flush = session->ordered_samples.max_timestamp;
++session->hists.stats.nr_unknown_id;
return -1;
}
- return ops->sample(event, sample, evsel, session);
+ return ops->sample(ops, event, sample, evsel, session);
case PERF_RECORD_MMAP:
- return ops->mmap(event, sample, session);
+ return ops->mmap(ops, event, sample, session);
case PERF_RECORD_COMM:
- return ops->comm(event, sample, session);
+ return ops->comm(ops, event, sample, session);
case PERF_RECORD_FORK:
- return ops->fork(event, sample, session);
+ return ops->fork(ops, event, sample, session);
case PERF_RECORD_EXIT:
- return ops->exit(event, sample, session);
+ return ops->exit(ops, event, sample, session);
case PERF_RECORD_LOST:
- return ops->lost(event, sample, session);
+ return ops->lost(ops, event, sample, session);
case PERF_RECORD_READ:
- return ops->read(event, sample, session);
+ return ops->read(ops, event, sample, session);
case PERF_RECORD_THROTTLE:
- return ops->throttle(event, sample, session);
+ return ops->throttle(ops, event, sample, session);
case PERF_RECORD_UNTHROTTLE:
- return ops->unthrottle(event, sample, session);
+ return ops->unthrottle(ops, event, sample, session);
default:
++session->hists.stats.nr_unknown_events;
return -1;
perf_session__update_sample_type(session);
return err;
case PERF_RECORD_HEADER_EVENT_TYPE:
- return ops->event_type(event, session);
+ return ops->event_type(ops, event, session);
case PERF_RECORD_HEADER_TRACING_DATA:
/* setup for reading amidst mmap */
lseek(session->fd, file_offset, SEEK_SET);
return ops->tracing_data(event, session);
case PERF_RECORD_HEADER_BUILD_ID:
- return ops->build_id(event, session);
+ return ops->build_id(ops, event, session);
case PERF_RECORD_FINISHED_ROUND:
- return ops->finished_round(event, session, ops);
+ return ops->finished_round(ops, event, session);
default:
return -EINVAL;
}
struct perf_evsel;
struct perf_event_ops;
-typedef int (*event_sample)(union perf_event *event, struct perf_sample *sample,
+typedef int (*event_sample)(struct perf_event_ops *ops,
+ union perf_event *event, struct perf_sample *sample,
struct perf_evsel *evsel, struct perf_session *session);
-typedef int (*event_op)(union perf_event *self, struct perf_sample *sample,
+typedef int (*event_op)(struct perf_event_ops *ops, union perf_event *event,
+ struct perf_sample *sample,
struct perf_session *session);
typedef int (*event_synth_op)(union perf_event *self,
struct perf_session *session);
typedef int (*event_attr_op)(union perf_event *event,
struct perf_evlist **pevlist);
-typedef int (*event_op2)(union perf_event *self, struct perf_session *session,
- struct perf_event_ops *ops);
+typedef int (*event_op2)(struct perf_event_ops *ops, union perf_event *event,
+ struct perf_session *session);
struct perf_event_ops {
event_sample sample;
throttle,
unthrottle;
event_attr_op attr;
- event_synth_op event_type,
- tracing_data,
- build_id;
- event_op2 finished_round;
+ event_synth_op tracing_data;
+ event_op2 event_type,
+ build_id,
+ finished_round;
bool ordered_samples;
bool ordering_requires_timestamps;
};
static inline
void perf_session__process_machines(struct perf_session *self,
+ struct perf_event_ops *ops,
machine__process_t process)
{
- process(&self->host_machine, self);
- return machines__process(&self->machines, process, self);
+ process(&self->host_machine, ops);
+ return machines__process(&self->machines, process, ops);
}
size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp);
#define __PERF_TOP_H 1
#include "types.h"
+#include "session.h"
#include "../perf.h"
#include <stddef.h>
struct perf_evlist;
struct perf_evsel;
-struct perf_session;
struct perf_top {
+ struct perf_event_ops ops;
struct perf_evlist *evlist;
/*
* Symbols will be added here in perf_event__process_sample and will
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff