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-rw-r--r--tools/perf/util/evsel.c1013
1 files changed, 243 insertions, 770 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 52459dd5ad0c..5591af81a070 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -22,22 +22,32 @@
#include <sys/resource.h>
#include <sys/types.h>
#include <dirent.h>
+#include <stdlib.h>
+#include <perf/evsel.h>
#include "asm/bug.h"
#include "callchain.h"
#include "cgroup.h"
+#include "counts.h"
#include "event.h"
#include "evsel.h"
+#include "util/evsel_config.h"
+#include "util/evsel_fprintf.h"
#include "evlist.h"
-#include "cpumap.h"
+#include <perf/cpumap.h>
#include "thread_map.h"
#include "target.h"
#include "perf_regs.h"
+#include "record.h"
#include "debug.h"
#include "trace-event.h"
#include "stat.h"
#include "string2.h"
#include "memswap.h"
+#include "util.h"
+#include "../perf-sys.h"
#include "util/parse-branch-options.h"
+#include <internal/xyarray.h>
+#include <internal/lib.h>
#include <linux/ctype.h>
@@ -45,30 +55,30 @@ struct perf_missing_features perf_missing_features;
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)
@@ -89,7 +99,7 @@ set_methods:
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)
{
@@ -113,7 +123,7 @@ int __perf_evsel__sample_size(u64 sample_type)
*
* This function returns the position of the event id (PERF_SAMPLE_ID or
* PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of struct
- * sample_event.
+ * perf_record_sample.
*/
static int __perf_evsel__calc_id_pos(u64 sample_type)
{
@@ -167,33 +177,33 @@ static int __perf_evsel__calc_is_pos(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) {
@@ -202,7 +212,7 @@ void perf_evsel__set_sample_id(struct perf_evsel *evsel,
} else {
perf_evsel__set_sample_bit(evsel, ID);
}
- evsel->attr.read_format |= PERF_FORMAT_ID;
+ evsel->core.attr.read_format |= PERF_FORMAT_ID;
}
/**
@@ -213,7 +223,7 @@ void perf_evsel__set_sample_id(struct perf_evsel *evsel,
*
* 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"
@@ -223,19 +233,19 @@ bool perf_evsel__is_function_event(struct perf_evsel *evsel)
#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);
@@ -248,18 +258,18 @@ void perf_evsel__init(struct perf_evsel *evsel,
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)) {
@@ -278,17 +288,17 @@ struct perf_evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx)
static bool perf_event_can_profile_kernel(void)
{
- return geteuid() == 0 || perf_event_paranoid() == -1;
+ return perf_event_paranoid_check(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);
@@ -300,7 +310,7 @@ struct perf_evsel *perf_evsel__new_cycles(bool precise)
* 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;
@@ -315,7 +325,7 @@ new_event:
out:
return evsel;
error_free:
- perf_evsel__delete(evsel);
+ evsel__delete(evsel);
evsel = NULL;
goto out;
}
@@ -323,9 +333,9 @@ error_free:
/*
* 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) {
@@ -349,7 +359,7 @@ struct perf_evsel *perf_evsel__newtp_idx(const char *sys, const char *name, int
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;
@@ -382,10 +392,10 @@ static const char *__perf_evsel__hw_name(u64 config)
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 { \
@@ -418,9 +428,9 @@ static int perf_evsel__add_modifiers(struct perf_evsel *evsel, char *bf, size_t
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);
}
@@ -444,9 +454,9 @@ static const char *__perf_evsel__sw_name(u64 config)
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);
}
@@ -468,9 +478,9 @@ static int __perf_evsel__bp_name(char *bf, size_t size, u64 addr, u64 type)
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);
}
@@ -568,15 +578,15 @@ out_err:
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);
}
@@ -586,7 +596,7 @@ static int perf_evsel__tool_name(char *bf, size_t size)
return ret;
}
-const char *perf_evsel__name(struct perf_evsel *evsel)
+const char *perf_evsel__name(struct evsel *evsel)
{
char bf[128];
@@ -596,7 +606,7 @@ const char *perf_evsel__name(struct perf_evsel *evsel)
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;
@@ -626,7 +636,7 @@ const char *perf_evsel__name(struct perf_evsel *evsel)
default:
scnprintf(bf, sizeof(bf), "unknown attr type: %d",
- evsel->attr.type);
+ evsel->core.attr.type);
break;
}
@@ -638,7 +648,7 @@ out_unknown:
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";
}
@@ -653,10 +663,10 @@ const char *perf_evsel__group_name(struct perf_evsel *evsel)
* 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)
@@ -675,12 +685,12 @@ int perf_evsel__group_desc(struct perf_evsel *evsel, char *buf, size_t size)
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);
@@ -734,7 +744,7 @@ static void __perf_evsel__config_callchain(struct perf_evsel *evsel,
}
}
-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)
{
@@ -743,10 +753,10 @@ void perf_evsel__config_callchain(struct perf_evsel *evsel,
}
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) {
@@ -760,12 +770,12 @@ perf_evsel__reset_callgraph(struct perf_evsel *evsel,
}
}
-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,
@@ -832,6 +842,9 @@ static void apply_config_terms(struct perf_evsel *evsel,
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;
}
@@ -878,17 +891,17 @@ static void apply_config_terms(struct perf_evsel *evsel,
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, &param);
}
}
}
-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);
}
/*
@@ -919,11 +932,11 @@ static bool is_dummy_event(struct perf_evsel *evsel)
* 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;
@@ -947,7 +960,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts,
* 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;
}
@@ -984,14 +997,14 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts,
* 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;
@@ -1009,7 +1022,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts,
* 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);
@@ -1065,8 +1078,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts,
attr->mmap2 = track && !perf_missing_features.mmap2;
attr->comm = track;
attr->ksymbol = track && !perf_missing_features.ksymbol;
- attr->bpf_event = track && !opts->no_bpf_event &&
- !perf_missing_features.bpf_event;
+ attr->bpf_event = track && !opts->no_bpf_event && !perf_missing_features.bpf;
if (opts->record_namespaces)
attr->namespaces = track;
@@ -1078,7 +1090,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts,
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;
}
@@ -1124,8 +1136,8 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts,
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,
@@ -1152,48 +1164,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts,
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);
@@ -1206,7 +1177,7 @@ int perf_evsel__set_filter(struct perf_evsel *evsel, const char *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;
@@ -1223,19 +1194,19 @@ static int perf_evsel__append_filter(struct perf_evsel *evsel,
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;
@@ -1243,9 +1214,9 @@ int perf_evsel__enable(struct perf_evsel *evsel)
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
@@ -1258,43 +1229,7 @@ int perf_evsel__disable(struct perf_evsel *evsel)
return err;
}
-int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads)
-{
- if (ncpus == 0 || nthreads == 0)
- return 0;
-
- if (evsel->system_wide)
- nthreads = 1;
-
- evsel->sample_id = xyarray__new(ncpus, nthreads, sizeof(struct perf_sample_id));
- if (evsel->sample_id == NULL)
- return -ENOMEM;
-
- evsel->id = zalloc(ncpus * nthreads * sizeof(u64));
- if (evsel->id == NULL) {
- xyarray__delete(evsel->sample_id);
- evsel->sample_id = NULL;
- return -ENOMEM;
- }
-
- 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)
-{
- 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;
@@ -1304,41 +1239,30 @@ static void perf_evsel__free_config_terms(struct perf_evsel *evsel)
}
}
-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_id(evsel);
+ perf_evsel__free_fd(&evsel->core);
+ perf_evsel__free_id(&evsel->core);
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;
@@ -1378,57 +1302,16 @@ void perf_counts_values__scale(struct perf_counts_values *count,
*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;
@@ -1438,20 +1321,21 @@ perf_evsel__set_count(struct perf_evsel *counter, int cpu, int thread,
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)
@@ -1466,7 +1350,7 @@ perf_evsel__process_group_data(struct perf_evsel *leader,
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)
@@ -1480,11 +1364,11 @@ perf_evsel__process_group_data(struct perf_evsel *leader,
}
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))
@@ -1510,9 +1394,9 @@ perf_evsel__read_group(struct perf_evsel *leader, int cpu, int thread)
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);
@@ -1520,7 +1404,7 @@ int perf_evsel__read_counter(struct perf_evsel *evsel, int cpu, int 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;
@@ -1541,9 +1425,9 @@ int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
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))
@@ -1553,7 +1437,7 @@ static int get_group_fd(struct perf_evsel *evsel, int cpu, int thread)
* 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);
@@ -1561,152 +1445,7 @@ static int get_group_fd(struct perf_evsel *evsel, int cpu, int thread)
return fd;
}
-struct bit_names {
- int bit;
- const char *name;
-};
-
-static void __p_bits(char *buf, size_t size, u64 value, struct bit_names *bits)
-{
- bool first_bit = true;
- int i = 0;
-
- do {
- if (value & bits[i].bit) {
- buf += scnprintf(buf, size, "%s%s", first_bit ? "" : "|", bits[i].name);
- first_bit = false;
- }
- } while (bits[++i].name != NULL);
-}
-
-static void __p_sample_type(char *buf, size_t size, u64 value)
-{
-#define bit_name(n) { PERF_SAMPLE_##n, #n }
- struct bit_names bits[] = {
- bit_name(IP), bit_name(TID), bit_name(TIME), bit_name(ADDR),
- bit_name(READ), bit_name(CALLCHAIN), bit_name(ID), bit_name(CPU),
- bit_name(PERIOD), bit_name(STREAM_ID), bit_name(RAW),
- bit_name(BRANCH_STACK), bit_name(REGS_USER), bit_name(STACK_USER),
- bit_name(IDENTIFIER), bit_name(REGS_INTR), bit_name(DATA_SRC),
- bit_name(WEIGHT), bit_name(PHYS_ADDR),
- { .name = NULL, }
- };
-#undef bit_name
- __p_bits(buf, size, value, bits);
-}
-
-static void __p_branch_sample_type(char *buf, size_t size, u64 value)
-{
-#define bit_name(n) { PERF_SAMPLE_BRANCH_##n, #n }
- struct bit_names bits[] = {
- bit_name(USER), bit_name(KERNEL), bit_name(HV), bit_name(ANY),
- bit_name(ANY_CALL), bit_name(ANY_RETURN), bit_name(IND_CALL),
- bit_name(ABORT_TX), bit_name(IN_TX), bit_name(NO_TX),
- bit_name(COND), bit_name(CALL_STACK), bit_name(IND_JUMP),
- bit_name(CALL), bit_name(NO_FLAGS), bit_name(NO_CYCLES),
- { .name = NULL, }
- };
-#undef bit_name
- __p_bits(buf, size, value, bits);
-}
-
-static void __p_read_format(char *buf, size_t size, u64 value)
-{
-#define bit_name(n) { PERF_FORMAT_##n, #n }
- struct bit_names bits[] = {
- bit_name(TOTAL_TIME_ENABLED), bit_name(TOTAL_TIME_RUNNING),
- bit_name(ID), bit_name(GROUP),
- { .name = NULL, }
- };
-#undef bit_name
- __p_bits(buf, size, value, bits);
-}
-
-#define BUF_SIZE 1024
-
-#define p_hex(val) snprintf(buf, BUF_SIZE, "%#"PRIx64, (uint64_t)(val))
-#define p_unsigned(val) snprintf(buf, BUF_SIZE, "%"PRIu64, (uint64_t)(val))
-#define p_signed(val) snprintf(buf, BUF_SIZE, "%"PRId64, (int64_t)(val))
-#define p_sample_type(val) __p_sample_type(buf, BUF_SIZE, val)
-#define p_branch_sample_type(val) __p_branch_sample_type(buf, BUF_SIZE, val)
-#define p_read_format(val) __p_read_format(buf, BUF_SIZE, val)
-
-#define PRINT_ATTRn(_n, _f, _p) \
-do { \
- if (attr->_f) { \
- _p(attr->_f); \
- ret += attr__fprintf(fp, _n, buf, priv);\
- } \
-} while (0)
-
-#define PRINT_ATTRf(_f, _p) PRINT_ATTRn(#_f, _f, _p)
-
-int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr,
- attr__fprintf_f attr__fprintf, void *priv)
-{
- char buf[BUF_SIZE];
- int ret = 0;
-
- PRINT_ATTRf(type, p_unsigned);
- PRINT_ATTRf(size, p_unsigned);
- PRINT_ATTRf(config, p_hex);
- PRINT_ATTRn("{ sample_period, sample_freq }", sample_period, p_unsigned);
- PRINT_ATTRf(sample_type, p_sample_type);
- PRINT_ATTRf(read_format, p_read_format);
-
- PRINT_ATTRf(disabled, p_unsigned);
- PRINT_ATTRf(inherit, p_unsigned);
- PRINT_ATTRf(pinned, p_unsigned);
- PRINT_ATTRf(exclusive, p_unsigned);
- PRINT_ATTRf(exclude_user, p_unsigned);
- PRINT_ATTRf(exclude_kernel, p_unsigned);
- PRINT_ATTRf(exclude_hv, p_unsigned);
- PRINT_ATTRf(exclude_idle, p_unsigned);
- PRINT_ATTRf(mmap, p_unsigned);
- PRINT_ATTRf(comm, p_unsigned);
- PRINT_ATTRf(freq, p_unsigned);
- PRINT_ATTRf(inherit_stat, p_unsigned);
- PRINT_ATTRf(enable_on_exec, p_unsigned);
- PRINT_ATTRf(task, p_unsigned);
- PRINT_ATTRf(watermark, p_unsigned);
- PRINT_ATTRf(precise_ip, p_unsigned);
- PRINT_ATTRf(mmap_data, p_unsigned);
- PRINT_ATTRf(sample_id_all, p_unsigned);
- PRINT_ATTRf(exclude_host, p_unsigned);
- PRINT_ATTRf(exclude_guest, p_unsigned);
- PRINT_ATTRf(exclude_callchain_kernel, p_unsigned);
- PRINT_ATTRf(exclude_callchain_user, p_unsigned);
- PRINT_ATTRf(mmap2, p_unsigned);
- PRINT_ATTRf(comm_exec, p_unsigned);
- PRINT_ATTRf(use_clockid, p_unsigned);
- PRINT_ATTRf(context_switch, p_unsigned);
- PRINT_ATTRf(write_backward, p_unsigned);
- PRINT_ATTRf(namespaces, p_unsigned);
- PRINT_ATTRf(ksymbol, p_unsigned);
- PRINT_ATTRf(bpf_event, p_unsigned);
-
- PRINT_ATTRn("{ wakeup_events, wakeup_watermark }", wakeup_events, p_unsigned);
- PRINT_ATTRf(bp_type, p_unsigned);
- PRINT_ATTRn("{ bp_addr, config1 }", bp_addr, p_hex);
- PRINT_ATTRn("{ bp_len, config2 }", bp_len, p_hex);
- PRINT_ATTRf(branch_sample_type, p_branch_sample_type);
- PRINT_ATTRf(sample_regs_user, p_hex);
- PRINT_ATTRf(sample_stack_user, p_unsigned);
- PRINT_ATTRf(clockid, p_signed);
- PRINT_ATTRf(sample_regs_intr, p_hex);
- PRINT_ATTRf(aux_watermark, p_unsigned);
- PRINT_ATTRf(sample_max_stack, p_unsigned);
-
- return ret;
-}
-
-static int __open_attr__fprintf(FILE *fp, const char *name, const char *val,
- void *priv __maybe_unused)
-{
- 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)
{
@@ -1715,11 +1454,11 @@ static void perf_evsel__remove_fd(struct perf_evsel *pos,
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;
@@ -1739,18 +1478,18 @@ static int update_fds(struct perf_evsel *evsel,
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);
+ pid_t ignore_pid = perf_thread_map__pid(threads, thread);
if (!evsel->ignore_missing_thread)
return false;
/* The system wide setup does not work with threads. */
- if (evsel->system_wide)
+ if (evsel->core.system_wide)
return false;
/* The -ESRCH is perf event syscall errno for pid's not found. */
@@ -1776,6 +1515,12 @@ static bool ignore_missing_thread(struct perf_evsel *evsel,
return true;
}
+static int __open_attr__fprintf(FILE *fp, const char *name, const char *val,
+ void *priv __maybe_unused)
+{
+ return fprintf(fp, " %-32s %s\n", name, val);
+}
+
static void display_attr(struct perf_event_attr *attr)
{
if (verbose >= 2) {
@@ -1786,18 +1531,18 @@ static void display_attr(struct perf_event_attr *attr)
}
}
-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;
@@ -1809,36 +1554,37 @@ static int perf_event_open(struct perf_evsel *evsel,
* 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;
}
@@ -1847,7 +1593,7 @@ int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
}
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);
@@ -1858,13 +1604,13 @@ int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
threads = empty_thread_map;
}
- if (evsel->system_wide)
+ if (evsel->core.system_wide)
nthreads = 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) {
@@ -1874,39 +1620,39 @@ int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
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;
- if (perf_missing_features.bpf_event)
- evsel->attr.bpf_event = 0;
+ evsel->core.attr.ksymbol = 0;
+ if (perf_missing_features.bpf)
+ 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++) {
for (thread = 0; thread < nthreads; thread++) {
int fd, group_fd;
- if (!evsel->cgrp && !evsel->system_wide)
- pid = thread_map__pid(threads, thread);
+ if (!evsel->cgrp && !evsel->core.system_wide)
+ pid = perf_thread_map__pid(threads, thread);
group_fd = get_group_fd(evsel, cpu, thread);
retry_open:
@@ -2005,23 +1751,27 @@ try_fallback:
* 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) {
- perf_missing_features.bpf_event = true;
+ 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 && evsel->core.attr.bpf_event) {
+ perf_missing_features.bpf = 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;
@@ -2029,12 +1779,12 @@ try_fallback:
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;
@@ -2043,15 +1793,15 @@ try_fallback:
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");
@@ -2071,34 +1821,30 @@ out_close:
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__free_id(evsel);
+ perf_evsel__close(&evsel->core);
+ perf_evsel__free_id(&evsel->core);
}
-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;
- const u64 *array = event->sample.array;
+ u64 type = evsel->core.attr.sample_type;
+ const __u64 *array = event->sample.array;
bool swapped = evsel->needs_swap;
union u64_swap u;
@@ -2183,12 +1929,12 @@ perf_event__check_size(union perf_event *event, unsigned int sample_size)
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;
+ const __u64 *array;
u16 max_size = event->header.size;
const void *endp = (void *)event + max_size;
u64 sz;
@@ -2202,14 +1948,14 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
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);
}
@@ -2282,7 +2028,7 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
}
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)
@@ -2387,7 +2133,7 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
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);
@@ -2443,7 +2189,7 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
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);
@@ -2462,12 +2208,12 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
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;
- const u64 *array;
+ u64 type = evsel->core.attr.sample_type;
+ const __u64 *array;
if (!(type & PERF_SAMPLE_TIME))
return -1;
@@ -2477,7 +2223,7 @@ int perf_evsel__parse_sample_timestamp(struct perf_evsel *evsel,
.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;
@@ -2506,289 +2252,12 @@ int perf_evsel__parse_sample_timestamp(struct perf_evsel *evsel,
return 0;
}
-size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type,
- u64 read_format)
-{
- size_t sz, result = sizeof(struct sample_event);
-
- if (type & PERF_SAMPLE_IDENTIFIER)
- result += sizeof(u64);
-
- if (type & PERF_SAMPLE_IP)
- result += sizeof(u64);
-
- if (type & PERF_SAMPLE_TID)
- result += sizeof(u64);
-
- if (type & PERF_SAMPLE_TIME)
- result += sizeof(u64);
-
- if (type & PERF_SAMPLE_ADDR)
- result += sizeof(u64);
-
- if (type & PERF_SAMPLE_ID)
- result += sizeof(u64);
-
- if (type & PERF_SAMPLE_STREAM_ID)
- result += sizeof(u64);
-
- if (type & PERF_SAMPLE_CPU)
- result += sizeof(u64);
-
- if (type & PERF_SAMPLE_PERIOD)
- result += sizeof(u64);
-
- if (type & PERF_SAMPLE_READ) {
- result += sizeof(u64);
- if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
- result += sizeof(u64);
- if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
- result += sizeof(u64);
- /* PERF_FORMAT_ID is forced for PERF_SAMPLE_READ */
- if (read_format & PERF_FORMAT_GROUP) {
- sz = sample->read.group.nr *
- sizeof(struct sample_read_value);
- result += sz;
- } else {
- result += sizeof(u64);
- }
- }
-
- if (type & PERF_SAMPLE_CALLCHAIN) {
- sz = (sample->callchain->nr + 1) * sizeof(u64);
- result += sz;
- }
-
- if (type & PERF_SAMPLE_RAW) {
- result += sizeof(u32);
- result += sample->raw_size;
- }
-
- if (type & PERF_SAMPLE_BRANCH_STACK) {
- sz = sample->branch_stack->nr * sizeof(struct branch_entry);
- sz += sizeof(u64);
- result += sz;
- }
-
- if (type & PERF_SAMPLE_REGS_USER) {
- if (sample->user_regs.abi) {
- result += sizeof(u64);
- sz = hweight64(sample->user_regs.mask) * sizeof(u64);
- result += sz;
- } else {
- result += sizeof(u64);
- }
- }
-
- if (type & PERF_SAMPLE_STACK_USER) {
- sz = sample->user_stack.size;
- result += sizeof(u64);
- if (sz) {
- result += sz;
- result += sizeof(u64);
- }
- }
-
- if (type & PERF_SAMPLE_WEIGHT)
- result += sizeof(u64);
-
- if (type & PERF_SAMPLE_DATA_SRC)
- result += sizeof(u64);
-
- if (type & PERF_SAMPLE_TRANSACTION)
- result += sizeof(u64);
-
- if (type & PERF_SAMPLE_REGS_INTR) {
- if (sample->intr_regs.abi) {
- result += sizeof(u64);
- sz = hweight64(sample->intr_regs.mask) * sizeof(u64);
- result += sz;
- } else {
- result += sizeof(u64);
- }
- }
-
- if (type & PERF_SAMPLE_PHYS_ADDR)
- result += sizeof(u64);
-
- return result;
-}
-
-int perf_event__synthesize_sample(union perf_event *event, u64 type,
- u64 read_format,
- const struct perf_sample *sample)
-{
- u64 *array;
- size_t sz;
- /*
- * used for cross-endian analysis. See git commit 65014ab3
- * for why this goofiness is needed.
- */
- union u64_swap u;
-
- array = event->sample.array;
-
- if (type & PERF_SAMPLE_IDENTIFIER) {
- *array = sample->id;
- array++;
- }
-
- if (type & PERF_SAMPLE_IP) {
- *array = sample->ip;
- array++;
- }
-
- if (type & PERF_SAMPLE_TID) {
- u.val32[0] = sample->pid;
- u.val32[1] = sample->tid;
- *array = u.val64;
- array++;
- }
-
- if (type & PERF_SAMPLE_TIME) {
- *array = sample->time;
- array++;
- }
-
- if (type & PERF_SAMPLE_ADDR) {
- *array = sample->addr;
- array++;
- }
-
- if (type & PERF_SAMPLE_ID) {
- *array = sample->id;
- array++;
- }
-
- if (type & PERF_SAMPLE_STREAM_ID) {
- *array = sample->stream_id;
- array++;
- }
-
- if (type & PERF_SAMPLE_CPU) {
- u.val32[0] = sample->cpu;
- u.val32[1] = 0;
- *array = u.val64;
- array++;
- }
-
- if (type & PERF_SAMPLE_PERIOD) {
- *array = sample->period;
- array++;
- }
-
- if (type & PERF_SAMPLE_READ) {
- if (read_format & PERF_FORMAT_GROUP)
- *array = sample->read.group.nr;
- else
- *array = sample->read.one.value;
- array++;
-
- if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED) {
- *array = sample->read.time_enabled;
- array++;
- }
-
- if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING) {
- *array = sample->read.time_running;
- array++;
- }
-
- /* PERF_FORMAT_ID is forced for PERF_SAMPLE_READ */
- if (read_format & PERF_FORMAT_GROUP) {
- sz = sample->read.group.nr *
- sizeof(struct sample_read_value);
- memcpy(array, sample->read.group.values, sz);
- array = (void *)array + sz;
- } else {
- *array = sample->read.one.id;
- array++;
- }
- }
-
- if (type & PERF_SAMPLE_CALLCHAIN) {
- sz = (sample->callchain->nr + 1) * sizeof(u64);
- memcpy(array, sample->callchain, sz);
- array = (void *)array + sz;
- }
-
- if (type & PERF_SAMPLE_RAW) {
- u.val32[0] = sample->raw_size;
- *array = u.val64;
- array = (void *)array + sizeof(u32);
-
- memcpy(array, sample->raw_data, sample->raw_size);
- array = (void *)array + sample->raw_size;
- }
-
- if (type & PERF_SAMPLE_BRANCH_STACK) {
- sz = sample->branch_stack->nr * sizeof(struct branch_entry);
- sz += sizeof(u64);
- memcpy(array, sample->branch_stack, sz);
- array = (void *)array + sz;
- }
-
- if (type & PERF_SAMPLE_REGS_USER) {
- if (sample->user_regs.abi) {
- *array++ = sample->user_regs.abi;
- sz = hweight64(sample->user_regs.mask) * sizeof(u64);
- memcpy(array, sample->user_regs.regs, sz);
- array = (void *)array + sz;
- } else {
- *array++ = 0;
- }
- }
-
- if (type & PERF_SAMPLE_STACK_USER) {
- sz = sample->user_stack.size;
- *array++ = sz;
- if (sz) {
- memcpy(array, sample->user_stack.data, sz);
- array = (void *)array + sz;
- *array++ = sz;
- }
- }
-
- if (type & PERF_SAMPLE_WEIGHT) {
- *array = sample->weight;
- array++;
- }
-
- if (type & PERF_SAMPLE_DATA_SRC) {
- *array = sample->data_src;
- array++;
- }
-
- if (type & PERF_SAMPLE_TRANSACTION) {
- *array = sample->transaction;
- array++;
- }
-
- if (type & PERF_SAMPLE_REGS_INTR) {
- if (sample->intr_regs.abi) {
- *array++ = sample->intr_regs.abi;
- sz = hweight64(sample->intr_regs.mask) * sizeof(u64);
- memcpy(array, sample->intr_regs.regs, sz);
- array = (void *)array + sz;
- } else {
- *array++ = 0;
- }
- }
-
- if (type & PERF_SAMPLE_PHYS_ADDR) {
- *array = sample->phys_addr;
- array++;
- }
-
- 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);
@@ -2846,7 +2315,7 @@ u64 format_field__intval(struct tep_format_field *field, struct perf_sample *sam
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);
@@ -2857,14 +2326,14 @@ u64 perf_evsel__intval(struct perf_evsel *evsel, struct perf_sample *sample,
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
@@ -2876,12 +2345,12 @@ bool perf_evsel__fallback(struct perf_evsel *evsel, int err,
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;
@@ -2898,9 +2367,11 @@ bool perf_evsel__fallback(struct perf_evsel *evsel, int err,
if (evsel->name)
free(evsel->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;
+ scnprintf(msg, msgsize, "kernel.perf_event_paranoid=%d, trying "
+ "to fall back to excluding kernel and hypervisor "
+ " samples", paranoid);
+ evsel->core.attr.exclude_kernel = 1;
+ evsel->core.attr.exclude_hv = 1;
return true;
}
@@ -2944,7 +2415,7 @@ static bool find_process(const char *name)
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];
@@ -2997,15 +2468,15 @@ int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target,
"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
@@ -3017,12 +2488,14 @@ int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target,
"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;
@@ -3035,23 +2508,23 @@ int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target,
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);
- if (perf_evlist__id_add_fd(evlist, evsel,
+ if (perf_evlist__id_add_fd(&evlist->core, &evsel->core,
cpu, thread, fd) < 0)
return -1;
}
@@ -3060,12 +2533,12 @@ static int store_evsel_ids(struct perf_evsel *evsel, struct perf_evlist *evlist)
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))
+ if (perf_evsel__alloc_id(&evsel->core, cpus->nr, threads->nr))
return -ENOMEM;
return store_evsel_ids(evsel, evlist);
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