#include <sys/resource.h>
#include <sys/types.h>
#include <dirent.h>
+#include <perf/evsel.h>
#include "asm/bug.h"
#include "callchain.h"
#include "cgroup.h"
static clockid_t clockid;
-static int perf_evsel__no_extra_init(struct perf_evsel *evsel __maybe_unused)
+static int perf_evsel__no_extra_init(struct evsel *evsel __maybe_unused)
{
return 0;
}
void __weak test_attr__ready(void) { }
-static void perf_evsel__no_extra_fini(struct perf_evsel *evsel __maybe_unused)
+static void perf_evsel__no_extra_fini(struct evsel *evsel __maybe_unused)
{
}
static struct {
size_t size;
- int (*init)(struct perf_evsel *evsel);
- void (*fini)(struct perf_evsel *evsel);
+ int (*init)(struct evsel *evsel);
+ void (*fini)(struct evsel *evsel);
} perf_evsel__object = {
- .size = sizeof(struct perf_evsel),
+ .size = sizeof(struct evsel),
.init = perf_evsel__no_extra_init,
.fini = perf_evsel__no_extra_fini,
};
int perf_evsel__object_config(size_t object_size,
- int (*init)(struct perf_evsel *evsel),
- void (*fini)(struct perf_evsel *evsel))
+ int (*init)(struct evsel *evsel),
+ void (*fini)(struct evsel *evsel))
{
if (object_size == 0)
return 0;
}
-#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
+#define FD(e, x, y) (*(int *)xyarray__entry(e->core.fd, x, y))
int __perf_evsel__sample_size(u64 sample_type)
{
return idx;
}
-void perf_evsel__calc_id_pos(struct perf_evsel *evsel)
+void perf_evsel__calc_id_pos(struct evsel *evsel)
{
- evsel->id_pos = __perf_evsel__calc_id_pos(evsel->attr.sample_type);
- evsel->is_pos = __perf_evsel__calc_is_pos(evsel->attr.sample_type);
+ evsel->id_pos = __perf_evsel__calc_id_pos(evsel->core.attr.sample_type);
+ evsel->is_pos = __perf_evsel__calc_is_pos(evsel->core.attr.sample_type);
}
-void __perf_evsel__set_sample_bit(struct perf_evsel *evsel,
+void __perf_evsel__set_sample_bit(struct evsel *evsel,
enum perf_event_sample_format bit)
{
- if (!(evsel->attr.sample_type & bit)) {
- evsel->attr.sample_type |= bit;
+ if (!(evsel->core.attr.sample_type & bit)) {
+ evsel->core.attr.sample_type |= bit;
evsel->sample_size += sizeof(u64);
perf_evsel__calc_id_pos(evsel);
}
}
-void __perf_evsel__reset_sample_bit(struct perf_evsel *evsel,
+void __perf_evsel__reset_sample_bit(struct evsel *evsel,
enum perf_event_sample_format bit)
{
- if (evsel->attr.sample_type & bit) {
- evsel->attr.sample_type &= ~bit;
+ if (evsel->core.attr.sample_type & bit) {
+ evsel->core.attr.sample_type &= ~bit;
evsel->sample_size -= sizeof(u64);
perf_evsel__calc_id_pos(evsel);
}
}
-void perf_evsel__set_sample_id(struct perf_evsel *evsel,
+void perf_evsel__set_sample_id(struct evsel *evsel,
bool can_sample_identifier)
{
if (can_sample_identifier) {
} else {
perf_evsel__set_sample_bit(evsel, ID);
}
- evsel->attr.read_format |= PERF_FORMAT_ID;
+ evsel->core.attr.read_format |= PERF_FORMAT_ID;
}
/**
*
* Return %true if event is function trace event
*/
-bool perf_evsel__is_function_event(struct perf_evsel *evsel)
+bool perf_evsel__is_function_event(struct evsel *evsel)
{
#define FUNCTION_EVENT "ftrace:function"
#undef FUNCTION_EVENT
}
-void perf_evsel__init(struct perf_evsel *evsel,
- struct perf_event_attr *attr, int idx)
+void evsel__init(struct evsel *evsel,
+ struct perf_event_attr *attr, int idx)
{
+ perf_evsel__init(&evsel->core, attr);
evsel->idx = idx;
evsel->tracking = !idx;
- evsel->attr = *attr;
evsel->leader = evsel;
evsel->unit = "";
evsel->scale = 1.0;
evsel->max_events = ULONG_MAX;
evsel->evlist = NULL;
+ evsel->bpf_obj = NULL;
evsel->bpf_fd = -1;
- INIT_LIST_HEAD(&evsel->node);
INIT_LIST_HEAD(&evsel->config_terms);
perf_evsel__object.init(evsel);
evsel->sample_size = __perf_evsel__sample_size(attr->sample_type);
evsel->pmu_name = NULL;
}
-struct perf_evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx)
+struct evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx)
{
- struct perf_evsel *evsel = zalloc(perf_evsel__object.size);
+ struct evsel *evsel = zalloc(perf_evsel__object.size);
if (!evsel)
return NULL;
- perf_evsel__init(evsel, attr, idx);
+ evsel__init(evsel, attr, idx);
if (perf_evsel__is_bpf_output(evsel)) {
- evsel->attr.sample_type |= (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME |
+ evsel->core.attr.sample_type |= (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME |
PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD),
- evsel->attr.sample_period = 1;
+ evsel->core.attr.sample_period = 1;
}
if (perf_evsel__is_clock(evsel)) {
return geteuid() == 0 || perf_event_paranoid() == -1;
}
-struct perf_evsel *perf_evsel__new_cycles(bool precise)
+struct evsel *perf_evsel__new_cycles(bool precise)
{
struct perf_event_attr attr = {
.type = PERF_TYPE_HARDWARE,
.config = PERF_COUNT_HW_CPU_CYCLES,
.exclude_kernel = !perf_event_can_profile_kernel(),
};
- struct perf_evsel *evsel;
+ struct evsel *evsel;
event_attr_init(&attr);
* to kick in when we return and before perf_evsel__open() is called.
*/
new_event:
- evsel = perf_evsel__new(&attr);
+ evsel = evsel__new(&attr);
if (evsel == NULL)
goto out;
out:
return evsel;
error_free:
- perf_evsel__delete(evsel);
+ evsel__delete(evsel);
evsel = NULL;
goto out;
}
/*
* Returns pointer with encoded error via <linux/err.h> interface.
*/
-struct perf_evsel *perf_evsel__newtp_idx(const char *sys, const char *name, int idx)
+struct evsel *perf_evsel__newtp_idx(const char *sys, const char *name, int idx)
{
- struct perf_evsel *evsel = zalloc(perf_evsel__object.size);
+ struct evsel *evsel = zalloc(perf_evsel__object.size);
int err = -ENOMEM;
if (evsel == NULL) {
event_attr_init(&attr);
attr.config = evsel->tp_format->id;
attr.sample_period = 1;
- perf_evsel__init(evsel, &attr, idx);
+ evsel__init(evsel, &attr, idx);
}
return evsel;
return "unknown-hardware";
}
-static int perf_evsel__add_modifiers(struct perf_evsel *evsel, char *bf, size_t size)
+static int perf_evsel__add_modifiers(struct evsel *evsel, char *bf, size_t size)
{
int colon = 0, r = 0;
- struct perf_event_attr *attr = &evsel->attr;
+ struct perf_event_attr *attr = &evsel->core.attr;
bool exclude_guest_default = false;
#define MOD_PRINT(context, mod) do { \
return r;
}
-static int perf_evsel__hw_name(struct perf_evsel *evsel, char *bf, size_t size)
+static int perf_evsel__hw_name(struct evsel *evsel, char *bf, size_t size)
{
- int r = scnprintf(bf, size, "%s", __perf_evsel__hw_name(evsel->attr.config));
+ int r = scnprintf(bf, size, "%s", __perf_evsel__hw_name(evsel->core.attr.config));
return r + perf_evsel__add_modifiers(evsel, bf + r, size - r);
}
return "unknown-software";
}
-static int perf_evsel__sw_name(struct perf_evsel *evsel, char *bf, size_t size)
+static int perf_evsel__sw_name(struct evsel *evsel, char *bf, size_t size)
{
- int r = scnprintf(bf, size, "%s", __perf_evsel__sw_name(evsel->attr.config));
+ int r = scnprintf(bf, size, "%s", __perf_evsel__sw_name(evsel->core.attr.config));
return r + perf_evsel__add_modifiers(evsel, bf + r, size - r);
}
return r;
}
-static int perf_evsel__bp_name(struct perf_evsel *evsel, char *bf, size_t size)
+static int perf_evsel__bp_name(struct evsel *evsel, char *bf, size_t size)
{
- struct perf_event_attr *attr = &evsel->attr;
+ struct perf_event_attr *attr = &evsel->core.attr;
int r = __perf_evsel__bp_name(bf, size, attr->bp_addr, attr->bp_type);
return r + perf_evsel__add_modifiers(evsel, bf + r, size - r);
}
return scnprintf(bf, size, "%s", err);
}
-static int perf_evsel__hw_cache_name(struct perf_evsel *evsel, char *bf, size_t size)
+static int perf_evsel__hw_cache_name(struct evsel *evsel, char *bf, size_t size)
{
- int ret = __perf_evsel__hw_cache_name(evsel->attr.config, bf, size);
+ int ret = __perf_evsel__hw_cache_name(evsel->core.attr.config, bf, size);
return ret + perf_evsel__add_modifiers(evsel, bf + ret, size - ret);
}
-static int perf_evsel__raw_name(struct perf_evsel *evsel, char *bf, size_t size)
+static int perf_evsel__raw_name(struct evsel *evsel, char *bf, size_t size)
{
- int ret = scnprintf(bf, size, "raw 0x%" PRIx64, evsel->attr.config);
+ int ret = scnprintf(bf, size, "raw 0x%" PRIx64, evsel->core.attr.config);
return ret + perf_evsel__add_modifiers(evsel, bf + ret, size - ret);
}
return ret;
}
-const char *perf_evsel__name(struct perf_evsel *evsel)
+const char *perf_evsel__name(struct evsel *evsel)
{
char bf[128];
if (evsel->name)
return evsel->name;
- switch (evsel->attr.type) {
+ switch (evsel->core.attr.type) {
case PERF_TYPE_RAW:
perf_evsel__raw_name(evsel, bf, sizeof(bf));
break;
default:
scnprintf(bf, sizeof(bf), "unknown attr type: %d",
- evsel->attr.type);
+ evsel->core.attr.type);
break;
}
return "unknown";
}
-const char *perf_evsel__group_name(struct perf_evsel *evsel)
+const char *perf_evsel__group_name(struct evsel *evsel)
{
return evsel->group_name ?: "anon group";
}
* For record -e 'cycles,instructions' and report --group
* 'cycles:u, instructions:u'
*/
-int perf_evsel__group_desc(struct perf_evsel *evsel, char *buf, size_t size)
+int perf_evsel__group_desc(struct evsel *evsel, char *buf, size_t size)
{
int ret = 0;
- struct perf_evsel *pos;
+ struct evsel *pos;
const char *group_name = perf_evsel__group_name(evsel);
if (!evsel->forced_leader)
return ret;
}
-static void __perf_evsel__config_callchain(struct perf_evsel *evsel,
+static void __perf_evsel__config_callchain(struct evsel *evsel,
struct record_opts *opts,
struct callchain_param *param)
{
bool function = perf_evsel__is_function_event(evsel);
- struct perf_event_attr *attr = &evsel->attr;
+ struct perf_event_attr *attr = &evsel->core.attr;
perf_evsel__set_sample_bit(evsel, CALLCHAIN);
}
}
-void perf_evsel__config_callchain(struct perf_evsel *evsel,
+void perf_evsel__config_callchain(struct evsel *evsel,
struct record_opts *opts,
struct callchain_param *param)
{
}
static void
-perf_evsel__reset_callgraph(struct perf_evsel *evsel,
+perf_evsel__reset_callgraph(struct evsel *evsel,
struct callchain_param *param)
{
- struct perf_event_attr *attr = &evsel->attr;
+ struct perf_event_attr *attr = &evsel->core.attr;
perf_evsel__reset_sample_bit(evsel, CALLCHAIN);
if (param->record_mode == CALLCHAIN_LBR) {
}
}
-static void apply_config_terms(struct perf_evsel *evsel,
+static void apply_config_terms(struct evsel *evsel,
struct record_opts *opts, bool track)
{
struct perf_evsel_config_term *term;
struct list_head *config_terms = &evsel->config_terms;
- struct perf_event_attr *attr = &evsel->attr;
+ struct perf_event_attr *attr = &evsel->core.attr;
/* callgraph default */
struct callchain_param param = {
.record_mode = callchain_param.record_mode,
break;
case PERF_EVSEL__CONFIG_TERM_PERCORE:
break;
+ case PERF_EVSEL__CONFIG_TERM_AUX_OUTPUT:
+ attr->aux_output = term->val.aux_output ? 1 : 0;
+ break;
default:
break;
}
if (sample_address) {
perf_evsel__set_sample_bit(evsel, ADDR);
perf_evsel__set_sample_bit(evsel, DATA_SRC);
- evsel->attr.mmap_data = track;
+ evsel->core.attr.mmap_data = track;
}
perf_evsel__config_callchain(evsel, opts, ¶m);
}
}
}
-static bool is_dummy_event(struct perf_evsel *evsel)
+static bool is_dummy_event(struct evsel *evsel)
{
- return (evsel->attr.type == PERF_TYPE_SOFTWARE) &&
- (evsel->attr.config == PERF_COUNT_SW_DUMMY);
+ return (evsel->core.attr.type == PERF_TYPE_SOFTWARE) &&
+ (evsel->core.attr.config == PERF_COUNT_SW_DUMMY);
}
/*
* enable/disable events specifically, as there's no
* initial traced exec call.
*/
-void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts,
+void perf_evsel__config(struct evsel *evsel, struct record_opts *opts,
struct callchain_param *callchain)
{
- struct perf_evsel *leader = evsel->leader;
- struct perf_event_attr *attr = &evsel->attr;
+ struct evsel *leader = evsel->leader;
+ struct perf_event_attr *attr = &evsel->core.attr;
int track = evsel->tracking;
bool per_cpu = opts->target.default_per_cpu && !opts->target.per_thread;
* Apply group format only if we belong to group
* with more than one members.
*/
- if (leader->nr_members > 1) {
+ if (leader->core.nr_members > 1) {
attr->read_format |= PERF_FORMAT_GROUP;
attr->inherit = 0;
}
* event to follow the master sample_type to ease up
* report.
*/
- attr->sample_type = leader->attr.sample_type;
+ attr->sample_type = leader->core.attr.sample_type;
}
if (opts->no_samples)
attr->sample_freq = 0;
if (opts->inherit_stat) {
- evsel->attr.read_format |=
+ evsel->core.attr.read_format |=
PERF_FORMAT_TOTAL_TIME_ENABLED |
PERF_FORMAT_TOTAL_TIME_RUNNING |
PERF_FORMAT_ID;
* fault handler and its overall trickiness nature.
*/
if (perf_evsel__is_function_event(evsel))
- evsel->attr.exclude_callchain_user = 1;
+ evsel->core.attr.exclude_callchain_user = 1;
if (callchain && callchain->enabled && !evsel->no_aux_samples)
perf_evsel__config_callchain(evsel, opts, callchain);
perf_evsel__set_sample_bit(evsel, TRANSACTION);
if (opts->running_time) {
- evsel->attr.read_format |=
+ evsel->core.attr.read_format |=
PERF_FORMAT_TOTAL_TIME_ENABLED |
PERF_FORMAT_TOTAL_TIME_RUNNING;
}
attr->exclude_user = 1;
}
- if (evsel->own_cpus || evsel->unit)
- evsel->attr.read_format |= PERF_FORMAT_ID;
+ if (evsel->core.own_cpus || evsel->unit)
+ evsel->core.attr.read_format |= PERF_FORMAT_ID;
/*
* Apply event specific term settings,
perf_evsel__reset_sample_bit(evsel, BRANCH_STACK);
}
-static int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads)
-{
- evsel->fd = xyarray__new(ncpus, nthreads, sizeof(int));
-
- if (evsel->fd) {
- int cpu, thread;
- for (cpu = 0; cpu < ncpus; cpu++) {
- for (thread = 0; thread < nthreads; thread++) {
- FD(evsel, cpu, thread) = -1;
- }
- }
- }
-
- return evsel->fd != NULL ? 0 : -ENOMEM;
-}
-
-static int perf_evsel__run_ioctl(struct perf_evsel *evsel,
- int ioc, void *arg)
-{
- int cpu, thread;
-
- for (cpu = 0; cpu < xyarray__max_x(evsel->fd); cpu++) {
- for (thread = 0; thread < xyarray__max_y(evsel->fd); thread++) {
- int fd = FD(evsel, cpu, thread),
- err = ioctl(fd, ioc, arg);
-
- if (err)
- return err;
- }
- }
-
- return 0;
-}
-
-int perf_evsel__apply_filter(struct perf_evsel *evsel, const char *filter)
-{
- return perf_evsel__run_ioctl(evsel,
- PERF_EVENT_IOC_SET_FILTER,
- (void *)filter);
-}
-
-int perf_evsel__set_filter(struct perf_evsel *evsel, const char *filter)
+int perf_evsel__set_filter(struct evsel *evsel, const char *filter)
{
char *new_filter = strdup(filter);
return -1;
}
-static int perf_evsel__append_filter(struct perf_evsel *evsel,
+static int perf_evsel__append_filter(struct evsel *evsel,
const char *fmt, const char *filter)
{
char *new_filter;
return -1;
}
-int perf_evsel__append_tp_filter(struct perf_evsel *evsel, const char *filter)
+int perf_evsel__append_tp_filter(struct evsel *evsel, const char *filter)
{
return perf_evsel__append_filter(evsel, "(%s) && (%s)", filter);
}
-int perf_evsel__append_addr_filter(struct perf_evsel *evsel, const char *filter)
+int perf_evsel__append_addr_filter(struct evsel *evsel, const char *filter)
{
return perf_evsel__append_filter(evsel, "%s,%s", filter);
}
-int perf_evsel__enable(struct perf_evsel *evsel)
+int evsel__enable(struct evsel *evsel)
{
- int err = perf_evsel__run_ioctl(evsel, PERF_EVENT_IOC_ENABLE, 0);
+ int err = perf_evsel__enable(&evsel->core);
if (!err)
evsel->disabled = false;
return err;
}
-int perf_evsel__disable(struct perf_evsel *evsel)
+int evsel__disable(struct evsel *evsel)
{
- int err = perf_evsel__run_ioctl(evsel, PERF_EVENT_IOC_DISABLE, 0);
+ int err = perf_evsel__disable(&evsel->core);
/*
* We mark it disabled here so that tools that disable a event can
* ignore events after they disable it. I.e. the ring buffer may have
return err;
}
-int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads)
+int perf_evsel__alloc_id(struct evsel *evsel, int ncpus, int nthreads)
{
if (ncpus == 0 || nthreads == 0)
return 0;
return 0;
}
-static void perf_evsel__free_fd(struct perf_evsel *evsel)
-{
- xyarray__delete(evsel->fd);
- evsel->fd = NULL;
-}
-
-static void perf_evsel__free_id(struct perf_evsel *evsel)
+static void perf_evsel__free_id(struct evsel *evsel)
{
xyarray__delete(evsel->sample_id);
evsel->sample_id = NULL;
zfree(&evsel->id);
+ evsel->ids = 0;
}
-static void perf_evsel__free_config_terms(struct perf_evsel *evsel)
+static void perf_evsel__free_config_terms(struct evsel *evsel)
{
struct perf_evsel_config_term *term, *h;
}
}
-void perf_evsel__close_fd(struct perf_evsel *evsel)
-{
- int cpu, thread;
-
- for (cpu = 0; cpu < xyarray__max_x(evsel->fd); cpu++)
- for (thread = 0; thread < xyarray__max_y(evsel->fd); ++thread) {
- close(FD(evsel, cpu, thread));
- FD(evsel, cpu, thread) = -1;
- }
-}
-
-void perf_evsel__exit(struct perf_evsel *evsel)
+void perf_evsel__exit(struct evsel *evsel)
{
- assert(list_empty(&evsel->node));
+ assert(list_empty(&evsel->core.node));
assert(evsel->evlist == NULL);
perf_evsel__free_counts(evsel);
- perf_evsel__free_fd(evsel);
+ perf_evsel__free_fd(&evsel->core);
perf_evsel__free_id(evsel);
perf_evsel__free_config_terms(evsel);
cgroup__put(evsel->cgrp);
- cpu_map__put(evsel->cpus);
- cpu_map__put(evsel->own_cpus);
- thread_map__put(evsel->threads);
+ perf_cpu_map__put(evsel->core.cpus);
+ perf_cpu_map__put(evsel->core.own_cpus);
+ perf_thread_map__put(evsel->core.threads);
zfree(&evsel->group_name);
zfree(&evsel->name);
perf_evsel__object.fini(evsel);
}
-void perf_evsel__delete(struct perf_evsel *evsel)
+void evsel__delete(struct evsel *evsel)
{
perf_evsel__exit(evsel);
free(evsel);
}
-void perf_evsel__compute_deltas(struct perf_evsel *evsel, int cpu, int thread,
+void perf_evsel__compute_deltas(struct evsel *evsel, int cpu, int thread,
struct perf_counts_values *count)
{
struct perf_counts_values tmp;
*pscaled = scaled;
}
-static int perf_evsel__read_size(struct perf_evsel *evsel)
-{
- u64 read_format = evsel->attr.read_format;
- int entry = sizeof(u64); /* value */
- int size = 0;
- int nr = 1;
-
- if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
- size += sizeof(u64);
-
- if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
- size += sizeof(u64);
-
- if (read_format & PERF_FORMAT_ID)
- entry += sizeof(u64);
-
- if (read_format & PERF_FORMAT_GROUP) {
- nr = evsel->nr_members;
- size += sizeof(u64);
- }
-
- size += entry * nr;
- return size;
-}
-
-int perf_evsel__read(struct perf_evsel *evsel, int cpu, int thread,
- struct perf_counts_values *count)
-{
- size_t size = perf_evsel__read_size(evsel);
-
- memset(count, 0, sizeof(*count));
-
- if (FD(evsel, cpu, thread) < 0)
- return -EINVAL;
-
- if (readn(FD(evsel, cpu, thread), count->values, size) <= 0)
- return -errno;
-
- return 0;
-}
-
static int
-perf_evsel__read_one(struct perf_evsel *evsel, int cpu, int thread)
+perf_evsel__read_one(struct evsel *evsel, int cpu, int thread)
{
struct perf_counts_values *count = perf_counts(evsel->counts, cpu, thread);
- return perf_evsel__read(evsel, cpu, thread, count);
+ return perf_evsel__read(&evsel->core, cpu, thread, count);
}
static void
-perf_evsel__set_count(struct perf_evsel *counter, int cpu, int thread,
+perf_evsel__set_count(struct evsel *counter, int cpu, int thread,
u64 val, u64 ena, u64 run)
{
struct perf_counts_values *count;
count->val = val;
count->ena = ena;
count->run = run;
- count->loaded = true;
+
+ perf_counts__set_loaded(counter->counts, cpu, thread, true);
}
static int
-perf_evsel__process_group_data(struct perf_evsel *leader,
+perf_evsel__process_group_data(struct evsel *leader,
int cpu, int thread, u64 *data)
{
- u64 read_format = leader->attr.read_format;
+ u64 read_format = leader->core.attr.read_format;
struct sample_read_value *v;
u64 nr, ena = 0, run = 0, i;
nr = *data++;
- if (nr != (u64) leader->nr_members)
+ if (nr != (u64) leader->core.nr_members)
return -EINVAL;
if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
v[0].value, ena, run);
for (i = 1; i < nr; i++) {
- struct perf_evsel *counter;
+ struct evsel *counter;
counter = perf_evlist__id2evsel(leader->evlist, v[i].id);
if (!counter)
}
static int
-perf_evsel__read_group(struct perf_evsel *leader, int cpu, int thread)
+perf_evsel__read_group(struct evsel *leader, int cpu, int thread)
{
struct perf_stat_evsel *ps = leader->stats;
- u64 read_format = leader->attr.read_format;
- int size = perf_evsel__read_size(leader);
+ u64 read_format = leader->core.attr.read_format;
+ int size = perf_evsel__read_size(&leader->core);
u64 *data = ps->group_data;
if (!(read_format & PERF_FORMAT_ID))
return perf_evsel__process_group_data(leader, cpu, thread, data);
}
-int perf_evsel__read_counter(struct perf_evsel *evsel, int cpu, int thread)
+int perf_evsel__read_counter(struct evsel *evsel, int cpu, int thread)
{
- u64 read_format = evsel->attr.read_format;
+ u64 read_format = evsel->core.attr.read_format;
if (read_format & PERF_FORMAT_GROUP)
return perf_evsel__read_group(evsel, cpu, thread);
return perf_evsel__read_one(evsel, cpu, thread);
}
-int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
+int __perf_evsel__read_on_cpu(struct evsel *evsel,
int cpu, int thread, bool scale)
{
struct perf_counts_values count;
return 0;
}
-static int get_group_fd(struct perf_evsel *evsel, int cpu, int thread)
+static int get_group_fd(struct evsel *evsel, int cpu, int thread)
{
- struct perf_evsel *leader = evsel->leader;
+ struct evsel *leader = evsel->leader;
int fd;
if (perf_evsel__is_group_leader(evsel))
* Leader must be already processed/open,
* if not it's a bug.
*/
- BUG_ON(!leader->fd);
+ BUG_ON(!leader->core.fd);
fd = FD(leader, cpu, thread);
BUG_ON(fd == -1);
PRINT_ATTRf(namespaces, p_unsigned);
PRINT_ATTRf(ksymbol, p_unsigned);
PRINT_ATTRf(bpf_event, p_unsigned);
+ PRINT_ATTRf(aux_output, p_unsigned);
PRINT_ATTRn("{ wakeup_events, wakeup_watermark }", wakeup_events, p_unsigned);
PRINT_ATTRf(bp_type, p_unsigned);
return fprintf(fp, " %-32s %s\n", name, val);
}
-static void perf_evsel__remove_fd(struct perf_evsel *pos,
+static void perf_evsel__remove_fd(struct evsel *pos,
int nr_cpus, int nr_threads,
int thread_idx)
{
FD(pos, cpu, thread) = FD(pos, cpu, thread + 1);
}
-static int update_fds(struct perf_evsel *evsel,
+static int update_fds(struct evsel *evsel,
int nr_cpus, int cpu_idx,
int nr_threads, int thread_idx)
{
- struct perf_evsel *pos;
+ struct evsel *pos;
if (cpu_idx >= nr_cpus || thread_idx >= nr_threads)
return -EINVAL;
return 0;
}
-static bool ignore_missing_thread(struct perf_evsel *evsel,
+static bool ignore_missing_thread(struct evsel *evsel,
int nr_cpus, int cpu,
- struct thread_map *threads,
+ struct perf_thread_map *threads,
int thread, int err)
{
pid_t ignore_pid = thread_map__pid(threads, thread);
}
}
-static int perf_event_open(struct perf_evsel *evsel,
+static int perf_event_open(struct evsel *evsel,
pid_t pid, int cpu, int group_fd,
unsigned long flags)
{
- int precise_ip = evsel->attr.precise_ip;
+ int precise_ip = evsel->core.attr.precise_ip;
int fd;
while (1) {
pr_debug2("sys_perf_event_open: pid %d cpu %d group_fd %d flags %#lx",
pid, cpu, group_fd, flags);
- fd = sys_perf_event_open(&evsel->attr, pid, cpu, group_fd, flags);
+ fd = sys_perf_event_open(&evsel->core.attr, pid, cpu, group_fd, flags);
if (fd >= 0)
break;
* We tried all the precise_ip values, and it's
* still failing, so leave it to standard fallback.
*/
- if (!evsel->attr.precise_ip) {
- evsel->attr.precise_ip = precise_ip;
+ if (!evsel->core.attr.precise_ip) {
+ evsel->core.attr.precise_ip = precise_ip;
break;
}
pr_debug2("\nsys_perf_event_open failed, error %d\n", -ENOTSUP);
- evsel->attr.precise_ip--;
- pr_debug2("decreasing precise_ip by one (%d)\n", evsel->attr.precise_ip);
- display_attr(&evsel->attr);
+ evsel->core.attr.precise_ip--;
+ pr_debug2("decreasing precise_ip by one (%d)\n", evsel->core.attr.precise_ip);
+ display_attr(&evsel->core.attr);
}
return fd;
}
-int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
- struct thread_map *threads)
+int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus,
+ struct perf_thread_map *threads)
{
int cpu, thread, nthreads;
unsigned long flags = PERF_FLAG_FD_CLOEXEC;
int pid = -1, err;
enum { NO_CHANGE, SET_TO_MAX, INCREASED_MAX } set_rlimit = NO_CHANGE;
- if (perf_missing_features.write_backward && evsel->attr.write_backward)
+ if ((perf_missing_features.write_backward && evsel->core.attr.write_backward) ||
+ (perf_missing_features.aux_output && evsel->core.attr.aux_output))
return -EINVAL;
if (cpus == NULL) {
- static struct cpu_map *empty_cpu_map;
+ static struct perf_cpu_map *empty_cpu_map;
if (empty_cpu_map == NULL) {
- empty_cpu_map = cpu_map__dummy_new();
+ empty_cpu_map = perf_cpu_map__dummy_new();
if (empty_cpu_map == NULL)
return -ENOMEM;
}
}
if (threads == NULL) {
- static struct thread_map *empty_thread_map;
+ static struct perf_thread_map *empty_thread_map;
if (empty_thread_map == NULL) {
empty_thread_map = thread_map__new_by_tid(-1);
else
nthreads = threads->nr;
- if (evsel->fd == NULL &&
- perf_evsel__alloc_fd(evsel, cpus->nr, nthreads) < 0)
+ if (evsel->core.fd == NULL &&
+ perf_evsel__alloc_fd(&evsel->core, cpus->nr, nthreads) < 0)
return -ENOMEM;
if (evsel->cgrp) {
fallback_missing_features:
if (perf_missing_features.clockid_wrong)
- evsel->attr.clockid = CLOCK_MONOTONIC; /* should always work */
+ evsel->core.attr.clockid = CLOCK_MONOTONIC; /* should always work */
if (perf_missing_features.clockid) {
- evsel->attr.use_clockid = 0;
- evsel->attr.clockid = 0;
+ evsel->core.attr.use_clockid = 0;
+ evsel->core.attr.clockid = 0;
}
if (perf_missing_features.cloexec)
flags &= ~(unsigned long)PERF_FLAG_FD_CLOEXEC;
if (perf_missing_features.mmap2)
- evsel->attr.mmap2 = 0;
+ evsel->core.attr.mmap2 = 0;
if (perf_missing_features.exclude_guest)
- evsel->attr.exclude_guest = evsel->attr.exclude_host = 0;
+ evsel->core.attr.exclude_guest = evsel->core.attr.exclude_host = 0;
if (perf_missing_features.lbr_flags)
- evsel->attr.branch_sample_type &= ~(PERF_SAMPLE_BRANCH_NO_FLAGS |
+ evsel->core.attr.branch_sample_type &= ~(PERF_SAMPLE_BRANCH_NO_FLAGS |
PERF_SAMPLE_BRANCH_NO_CYCLES);
- if (perf_missing_features.group_read && evsel->attr.inherit)
- evsel->attr.read_format &= ~(PERF_FORMAT_GROUP|PERF_FORMAT_ID);
+ if (perf_missing_features.group_read && evsel->core.attr.inherit)
+ evsel->core.attr.read_format &= ~(PERF_FORMAT_GROUP|PERF_FORMAT_ID);
if (perf_missing_features.ksymbol)
- evsel->attr.ksymbol = 0;
+ evsel->core.attr.ksymbol = 0;
if (perf_missing_features.bpf_event)
- evsel->attr.bpf_event = 0;
+ evsel->core.attr.bpf_event = 0;
retry_sample_id:
if (perf_missing_features.sample_id_all)
- evsel->attr.sample_id_all = 0;
+ evsel->core.attr.sample_id_all = 0;
- display_attr(&evsel->attr);
+ display_attr(&evsel->core.attr);
for (cpu = 0; cpu < cpus->nr; cpu++) {
* Must probe features in the order they were added to the
* perf_event_attr interface.
*/
- if (!perf_missing_features.bpf_event && evsel->attr.bpf_event) {
+ if (!perf_missing_features.aux_output && evsel->core.attr.aux_output) {
+ perf_missing_features.aux_output = true;
+ pr_debug2("Kernel has no attr.aux_output support, bailing out\n");
+ goto out_close;
+ } else if (!perf_missing_features.bpf_event && evsel->core.attr.bpf_event) {
perf_missing_features.bpf_event = true;
pr_debug2("switching off bpf_event\n");
goto fallback_missing_features;
- } else if (!perf_missing_features.ksymbol && evsel->attr.ksymbol) {
+ } else if (!perf_missing_features.ksymbol && evsel->core.attr.ksymbol) {
perf_missing_features.ksymbol = true;
pr_debug2("switching off ksymbol\n");
goto fallback_missing_features;
- } else if (!perf_missing_features.write_backward && evsel->attr.write_backward) {
+ } else if (!perf_missing_features.write_backward && evsel->core.attr.write_backward) {
perf_missing_features.write_backward = true;
pr_debug2("switching off write_backward\n");
goto out_close;
- } else if (!perf_missing_features.clockid_wrong && evsel->attr.use_clockid) {
+ } else if (!perf_missing_features.clockid_wrong && evsel->core.attr.use_clockid) {
perf_missing_features.clockid_wrong = true;
pr_debug2("switching off clockid\n");
goto fallback_missing_features;
- } else if (!perf_missing_features.clockid && evsel->attr.use_clockid) {
+ } else if (!perf_missing_features.clockid && evsel->core.attr.use_clockid) {
perf_missing_features.clockid = true;
pr_debug2("switching off use_clockid\n");
goto fallback_missing_features;
perf_missing_features.cloexec = true;
pr_debug2("switching off cloexec flag\n");
goto fallback_missing_features;
- } else if (!perf_missing_features.mmap2 && evsel->attr.mmap2) {
+ } else if (!perf_missing_features.mmap2 && evsel->core.attr.mmap2) {
perf_missing_features.mmap2 = true;
pr_debug2("switching off mmap2\n");
goto fallback_missing_features;
} else if (!perf_missing_features.exclude_guest &&
- (evsel->attr.exclude_guest || evsel->attr.exclude_host)) {
+ (evsel->core.attr.exclude_guest || evsel->core.attr.exclude_host)) {
perf_missing_features.exclude_guest = true;
pr_debug2("switching off exclude_guest, exclude_host\n");
goto fallback_missing_features;
pr_debug2("switching off sample_id_all\n");
goto retry_sample_id;
} else if (!perf_missing_features.lbr_flags &&
- (evsel->attr.branch_sample_type &
+ (evsel->core.attr.branch_sample_type &
(PERF_SAMPLE_BRANCH_NO_CYCLES |
PERF_SAMPLE_BRANCH_NO_FLAGS))) {
perf_missing_features.lbr_flags = true;
pr_debug2("switching off branch sample type no (cycles/flags)\n");
goto fallback_missing_features;
} else if (!perf_missing_features.group_read &&
- evsel->attr.inherit &&
- (evsel->attr.read_format & PERF_FORMAT_GROUP) &&
+ evsel->core.attr.inherit &&
+ (evsel->core.attr.read_format & PERF_FORMAT_GROUP) &&
perf_evsel__is_group_leader(evsel)) {
perf_missing_features.group_read = true;
pr_debug2("switching off group read\n");
return err;
}
-void perf_evsel__close(struct perf_evsel *evsel)
+void evsel__close(struct evsel *evsel)
{
- if (evsel->fd == NULL)
- return;
-
- perf_evsel__close_fd(evsel);
- perf_evsel__free_fd(evsel);
+ perf_evsel__close(&evsel->core);
+ perf_evsel__free_id(evsel);
}
-int perf_evsel__open_per_cpu(struct perf_evsel *evsel,
- struct cpu_map *cpus)
+int perf_evsel__open_per_cpu(struct evsel *evsel,
+ struct perf_cpu_map *cpus)
{
- return perf_evsel__open(evsel, cpus, NULL);
+ return evsel__open(evsel, cpus, NULL);
}
-int perf_evsel__open_per_thread(struct perf_evsel *evsel,
- struct thread_map *threads)
+int perf_evsel__open_per_thread(struct evsel *evsel,
+ struct perf_thread_map *threads)
{
- return perf_evsel__open(evsel, NULL, threads);
+ return evsel__open(evsel, NULL, threads);
}
-static int perf_evsel__parse_id_sample(const struct perf_evsel *evsel,
+static int perf_evsel__parse_id_sample(const struct evsel *evsel,
const union perf_event *event,
struct perf_sample *sample)
{
- u64 type = evsel->attr.sample_type;
+ u64 type = evsel->core.attr.sample_type;
const u64 *array = event->sample.array;
bool swapped = evsel->needs_swap;
union u64_swap u;
return 0;
}
-int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
+int perf_evsel__parse_sample(struct evsel *evsel, union perf_event *event,
struct perf_sample *data)
{
- u64 type = evsel->attr.sample_type;
+ u64 type = evsel->core.attr.sample_type;
bool swapped = evsel->needs_swap;
const u64 *array;
u16 max_size = event->header.size;
memset(data, 0, sizeof(*data));
data->cpu = data->pid = data->tid = -1;
data->stream_id = data->id = data->time = -1ULL;
- data->period = evsel->attr.sample_period;
+ data->period = evsel->core.attr.sample_period;
data->cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
data->misc = event->header.misc;
data->id = -1ULL;
data->data_src = PERF_MEM_DATA_SRC_NONE;
if (event->header.type != PERF_RECORD_SAMPLE) {
- if (!evsel->attr.sample_id_all)
+ if (!evsel->core.attr.sample_id_all)
return 0;
return perf_evsel__parse_id_sample(evsel, event, data);
}
}
if (type & PERF_SAMPLE_READ) {
- u64 read_format = evsel->attr.read_format;
+ u64 read_format = evsel->core.attr.read_format;
OVERFLOW_CHECK_u64(array);
if (read_format & PERF_FORMAT_GROUP)
array++;
if (data->user_regs.abi) {
- u64 mask = evsel->attr.sample_regs_user;
+ u64 mask = evsel->core.attr.sample_regs_user;
sz = hweight64(mask) * sizeof(u64);
OVERFLOW_CHECK(array, sz, max_size);
array++;
if (data->intr_regs.abi != PERF_SAMPLE_REGS_ABI_NONE) {
- u64 mask = evsel->attr.sample_regs_intr;
+ u64 mask = evsel->core.attr.sample_regs_intr;
sz = hweight64(mask) * sizeof(u64);
OVERFLOW_CHECK(array, sz, max_size);
return 0;
}
-int perf_evsel__parse_sample_timestamp(struct perf_evsel *evsel,
+int perf_evsel__parse_sample_timestamp(struct evsel *evsel,
union perf_event *event,
u64 *timestamp)
{
- u64 type = evsel->attr.sample_type;
+ u64 type = evsel->core.attr.sample_type;
const u64 *array;
if (!(type & PERF_SAMPLE_TIME))
.time = -1ULL,
};
- if (!evsel->attr.sample_id_all)
+ if (!evsel->core.attr.sample_id_all)
return -1;
if (perf_evsel__parse_id_sample(evsel, event, &data))
return -1;
return 0;
}
-struct tep_format_field *perf_evsel__field(struct perf_evsel *evsel, const char *name)
+struct tep_format_field *perf_evsel__field(struct evsel *evsel, const char *name)
{
return tep_find_field(evsel->tp_format, name);
}
-void *perf_evsel__rawptr(struct perf_evsel *evsel, struct perf_sample *sample,
+void *perf_evsel__rawptr(struct evsel *evsel, struct perf_sample *sample,
const char *name)
{
struct tep_format_field *field = perf_evsel__field(evsel, name);
return 0;
}
-u64 perf_evsel__intval(struct perf_evsel *evsel, struct perf_sample *sample,
+u64 perf_evsel__intval(struct evsel *evsel, struct perf_sample *sample,
const char *name)
{
struct tep_format_field *field = perf_evsel__field(evsel, name);
return field ? format_field__intval(field, sample, evsel->needs_swap) : 0;
}
-bool perf_evsel__fallback(struct perf_evsel *evsel, int err,
+bool perf_evsel__fallback(struct evsel *evsel, int err,
char *msg, size_t msgsize)
{
int paranoid;
if ((err == ENOENT || err == ENXIO || err == ENODEV) &&
- evsel->attr.type == PERF_TYPE_HARDWARE &&
- evsel->attr.config == PERF_COUNT_HW_CPU_CYCLES) {
+ evsel->core.attr.type == PERF_TYPE_HARDWARE &&
+ evsel->core.attr.config == PERF_COUNT_HW_CPU_CYCLES) {
/*
* If it's cycles then fall back to hrtimer based
* cpu-clock-tick sw counter, which is always available even if
scnprintf(msg, msgsize, "%s",
"The cycles event is not supported, trying to fall back to cpu-clock-ticks");
- evsel->attr.type = PERF_TYPE_SOFTWARE;
- evsel->attr.config = PERF_COUNT_SW_CPU_CLOCK;
+ evsel->core.attr.type = PERF_TYPE_SOFTWARE;
+ evsel->core.attr.config = PERF_COUNT_SW_CPU_CLOCK;
zfree(&evsel->name);
return true;
- } else if (err == EACCES && !evsel->attr.exclude_kernel &&
+ } else if (err == EACCES && !evsel->core.attr.exclude_kernel &&
(paranoid = perf_event_paranoid()) > 1) {
const char *name = perf_evsel__name(evsel);
char *new_name;
evsel->name = new_name;
scnprintf(msg, msgsize,
"kernel.perf_event_paranoid=%d, trying to fall back to excluding kernel samples", paranoid);
- evsel->attr.exclude_kernel = 1;
+ evsel->core.attr.exclude_kernel = 1;
return true;
}
return ret ? false : true;
}
-int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target,
+int perf_evsel__open_strerror(struct evsel *evsel, struct target *target,
int err, char *msg, size_t size)
{
char sbuf[STRERR_BUFSIZE];
"No such device - did you specify an out-of-range profile CPU?");
break;
case EOPNOTSUPP:
- if (evsel->attr.sample_period != 0)
+ if (evsel->core.attr.sample_period != 0)
return scnprintf(msg, size,
"%s: PMU Hardware doesn't support sampling/overflow-interrupts. Try 'perf stat'",
perf_evsel__name(evsel));
- if (evsel->attr.precise_ip)
+ if (evsel->core.attr.precise_ip)
return scnprintf(msg, size, "%s",
"\'precise\' request may not be supported. Try removing 'p' modifier.");
#if defined(__i386__) || defined(__x86_64__)
- if (evsel->attr.type == PERF_TYPE_HARDWARE)
+ if (evsel->core.attr.type == PERF_TYPE_HARDWARE)
return scnprintf(msg, size, "%s",
"No hardware sampling interrupt available.\n");
#endif
"We found oprofile daemon running, please stop it and try again.");
break;
case EINVAL:
- if (evsel->attr.write_backward && perf_missing_features.write_backward)
+ if (evsel->core.attr.write_backward && perf_missing_features.write_backward)
return scnprintf(msg, size, "Reading from overwrite event is not supported by this kernel.");
if (perf_missing_features.clockid)
return scnprintf(msg, size, "clockid feature not supported.");
if (perf_missing_features.clockid_wrong)
return scnprintf(msg, size, "wrong clockid (%d).", clockid);
+ if (perf_missing_features.aux_output)
+ return scnprintf(msg, size, "The 'aux_output' feature is not supported, update the kernel.");
break;
default:
break;
perf_evsel__name(evsel));
}
-struct perf_env *perf_evsel__env(struct perf_evsel *evsel)
+struct perf_env *perf_evsel__env(struct evsel *evsel)
{
if (evsel && evsel->evlist)
return evsel->evlist->env;
return NULL;
}
-static int store_evsel_ids(struct perf_evsel *evsel, struct perf_evlist *evlist)
+static int store_evsel_ids(struct evsel *evsel, struct evlist *evlist)
{
int cpu, thread;
- for (cpu = 0; cpu < xyarray__max_x(evsel->fd); cpu++) {
- for (thread = 0; thread < xyarray__max_y(evsel->fd);
+ for (cpu = 0; cpu < xyarray__max_x(evsel->core.fd); cpu++) {
+ for (thread = 0; thread < xyarray__max_y(evsel->core.fd);
thread++) {
int fd = FD(evsel, cpu, thread);
return 0;
}
-int perf_evsel__store_ids(struct perf_evsel *evsel, struct perf_evlist *evlist)
+int perf_evsel__store_ids(struct evsel *evsel, struct evlist *evlist)
{
- struct cpu_map *cpus = evsel->cpus;
- struct thread_map *threads = evsel->threads;
+ struct perf_cpu_map *cpus = evsel->core.cpus;
+ struct perf_thread_map *threads = evsel->core.threads;
if (perf_evsel__alloc_id(evsel, cpus->nr, threads->nr))
return -ENOMEM;
projects / mirror_ubuntu-focal-kernel.git / blobdiff