#define __ARCH_WANT_SET_GET_RLIMIT
#define __ARCH_WANT_TIME32_SYSCALLS
#define __ARCH_WANT_SYS_CLONE3
+#define __ARCH_WANT_MEMFD_SECRET
#include <asm-generic/unistd.h>
/* CONFIG_CC_VERSION_TEXT (Do not delete this comment. See help in Kconfig) */
-#ifdef CONFIG_CPU_BIG_ENDIAN
-#define __BIG_ENDIAN 4321
-#else
-#define __LITTLE_ENDIAN 1234
-#endif
-
#define __ARG_PLACEHOLDER_1 0,
#define __take_second_arg(__ignored, val, ...) val
#define __NR_landlock_restrict_self 446
__SYSCALL(__NR_landlock_restrict_self, sys_landlock_restrict_self)
+#ifdef __ARCH_WANT_MEMFD_SECRET
+#define __NR_memfd_secret 447
+__SYSCALL(__NR_memfd_secret, sys_memfd_secret)
+#endif
+
#undef __NR_syscalls
-#define __NR_syscalls 447
+#define __NR_syscalls 448
/*
* 32 bit systems traditionally used different
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self
+447 common memfd_secret sys_memfd_secret
#
# Due to a historical design error, certain syscalls are numbered differently
dso = machine__findnew_dso_id(machine, filename, id);
}
- if (dso)
+ if (dso) {
+ nsinfo__put(dso->nsinfo);
dso->nsinfo = nsi;
- else
+ } else
nsinfo__put(nsi);
thread__put(thread);
data.path = inject.input_name;
inject.session = perf_session__new(&data, inject.output.is_pipe, &inject.tool);
- if (IS_ERR(inject.session))
- return PTR_ERR(inject.session);
+ if (IS_ERR(inject.session)) {
+ ret = PTR_ERR(inject.session);
+ goto out_close_output;
+ }
if (zstd_init(&(inject.session->zstd_data), 0) < 0)
pr_warning("Decompression initialization failed.\n");
out_delete:
zstd_fini(&(inject.session->zstd_data));
perf_session__delete(inject.session);
+out_close_output:
+ perf_data__close(&inject.output);
free(inject.itrace_synth_opts.vm_tm_corr_args);
return ret;
}
.annotation_opts = annotation__default_options,
.skip_empty = true,
};
+ char *sort_order_help = sort_help("sort by key(s):");
+ char *field_order_help = sort_help("output field(s): overhead period sample ");
const struct option options[] = {
OPT_STRING('i', "input", &input_name, "file",
"input file name"),
OPT_BOOLEAN(0, "header-only", &report.header_only,
"Show only data header."),
OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
- sort_help("sort by key(s):")),
+ sort_order_help),
OPT_STRING('F', "fields", &field_order, "key[,keys...]",
- sort_help("output field(s): overhead period sample ")),
+ field_order_help),
OPT_BOOLEAN(0, "show-cpu-utilization", &symbol_conf.show_cpu_utilization,
"Show sample percentage for different cpu modes"),
OPT_BOOLEAN_FLAG(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
char sort_tmp[128];
if (ret < 0)
- return ret;
+ goto exit;
ret = perf_config(report__config, &report);
if (ret)
- return ret;
+ goto exit;
argc = parse_options(argc, argv, options, report_usage, 0);
if (argc) {
report.symbol_filter_str = argv[0];
}
- if (annotate_check_args(&report.annotation_opts) < 0)
- return -EINVAL;
+ if (annotate_check_args(&report.annotation_opts) < 0) {
+ ret = -EINVAL;
+ goto exit;
+ }
if (report.mmaps_mode)
report.tasks_mode = true;
if (symbol_conf.vmlinux_name &&
access(symbol_conf.vmlinux_name, R_OK)) {
pr_err("Invalid file: %s\n", symbol_conf.vmlinux_name);
- return -EINVAL;
+ ret = -EINVAL;
+ goto exit;
}
if (symbol_conf.kallsyms_name &&
access(symbol_conf.kallsyms_name, R_OK)) {
pr_err("Invalid file: %s\n", symbol_conf.kallsyms_name);
- return -EINVAL;
+ ret = -EINVAL;
+ goto exit;
}
if (report.inverted_callchain)
repeat:
session = perf_session__new(&data, false, &report.tool);
- if (IS_ERR(session))
- return PTR_ERR(session);
+ if (IS_ERR(session)) {
+ ret = PTR_ERR(session);
+ goto exit;
+ }
ret = evswitch__init(&report.evswitch, session->evlist, stderr);
if (ret)
- return ret;
+ goto exit;
if (zstd_init(&(session->zstd_data), 0) < 0)
pr_warning("Decompression initialization failed. Reported data may be incomplete.\n");
zstd_fini(&(session->zstd_data));
perf_session__delete(session);
+exit:
+ free(sort_order_help);
+ free(field_order_help);
return ret;
}
err = pthread_attr_init(&attr);
BUG_ON(err);
err = pthread_attr_setstacksize(&attr,
- (size_t) max(16 * 1024, PTHREAD_STACK_MIN));
+ (size_t) max(16 * 1024, (int)PTHREAD_STACK_MIN));
BUG_ON(err);
err = pthread_mutex_lock(&sched->start_work_mutex);
BUG_ON(err);
sort_dimension__add("pid", &sched->cmp_pid);
}
+static bool schedstat_events_exposed(void)
+{
+ /*
+ * Select "sched:sched_stat_wait" event to check
+ * whether schedstat tracepoints are exposed.
+ */
+ return IS_ERR(trace_event__tp_format("sched", "sched_stat_wait")) ?
+ false : true;
+}
+
static int __cmd_record(int argc, const char **argv)
{
unsigned int rec_argc, i, j;
"-m", "1024",
"-c", "1",
"-e", "sched:sched_switch",
- "-e", "sched:sched_stat_wait",
- "-e", "sched:sched_stat_sleep",
- "-e", "sched:sched_stat_iowait",
"-e", "sched:sched_stat_runtime",
"-e", "sched:sched_process_fork",
"-e", "sched:sched_wakeup_new",
"-e", "sched:sched_migrate_task",
};
+
+ /*
+ * The tracepoints trace_sched_stat_{wait, sleep, iowait}
+ * are not exposed to user if CONFIG_SCHEDSTATS is not set,
+ * to prevent "perf sched record" execution failure, determine
+ * whether to record schedstat events according to actual situation.
+ */
+ const char * const schedstat_args[] = {
+ "-e", "sched:sched_stat_wait",
+ "-e", "sched:sched_stat_sleep",
+ "-e", "sched:sched_stat_iowait",
+ };
+ unsigned int schedstat_argc = schedstat_events_exposed() ?
+ ARRAY_SIZE(schedstat_args) : 0;
+
struct tep_event *waking_event;
/*
* +2 for either "-e", "sched:sched_wakeup" or
* "-e", "sched:sched_waking"
*/
- rec_argc = ARRAY_SIZE(record_args) + 2 + argc - 1;
+ rec_argc = ARRAY_SIZE(record_args) + 2 + schedstat_argc + argc - 1;
rec_argv = calloc(rec_argc + 1, sizeof(char *));
if (rec_argv == NULL)
else
rec_argv[i++] = strdup("sched:sched_wakeup");
+ for (j = 0; j < schedstat_argc; j++)
+ rec_argv[i++] = strdup(schedstat_args[j]);
+
for (j = 1; j < (unsigned int)argc; j++, i++)
rec_argv[i] = argv[j];
}
}
+static void perf_script__exit(struct perf_script *script)
+{
+ perf_thread_map__put(script->threads);
+ perf_cpu_map__put(script->cpus);
+}
+
static int __cmd_script(struct perf_script *script)
{
int ret;
zfree(&script.ptime_range);
}
+ zstd_fini(&(session->zstd_data));
evlist__free_stats(session->evlist);
perf_session__delete(session);
+ perf_script__exit(&script);
if (script_started)
cleanup_scripting();
evlist__check_cpu_maps(evsel_list);
- if (perf_pmu__has_hybrid())
- stat_config.no_merge = true;
-
/*
* Initialize thread_map with comm names,
* so we could print it out on output.
return augmented_args;
}
+static void syscall__exit(struct syscall *sc)
+{
+ if (!sc)
+ return;
+
+ free(sc->arg_fmt);
+}
+
static int trace__sys_enter(struct trace *trace, struct evsel *evsel,
union perf_event *event __maybe_unused,
struct perf_sample *sample)
return evsel;
}
+static void evlist__free_syscall_tp_fields(struct evlist *evlist)
+{
+ struct evsel *evsel;
+
+ evlist__for_each_entry(evlist, evsel) {
+ struct evsel_trace *et = evsel->priv;
+
+ if (!et || !evsel->tp_format || strcmp(evsel->tp_format->system, "syscalls"))
+ continue;
+
+ free(et->fmt);
+ free(et);
+ }
+}
+
static void trace__handle_event(struct trace *trace, union perf_event *event, struct perf_sample *sample)
{
const u32 type = event->header.type;
out_delete_evlist:
trace__symbols__exit(trace);
-
+ evlist__free_syscall_tp_fields(evlist);
evlist__delete(evlist);
cgroup__put(trace->cgroup);
trace->evlist = NULL;
err = parse_events_option(&o, lists[0], 0);
}
out:
+ free(strace_groups_dir);
+ free(lists[0]);
+ free(lists[1]);
if (sep)
*sep = ',';
return err;
}
+static void trace__exit(struct trace *trace)
+{
+ int i;
+
+ strlist__delete(trace->ev_qualifier);
+ free(trace->ev_qualifier_ids.entries);
+ if (trace->syscalls.table) {
+ for (i = 0; i <= trace->sctbl->syscalls.max_id; i++)
+ syscall__exit(&trace->syscalls.table[i]);
+ free(trace->syscalls.table);
+ }
+ syscalltbl__delete(trace->sctbl);
+ zfree(&trace->perfconfig_events);
+}
+
int cmd_trace(int argc, const char **argv)
{
const char *trace_usage[] = {
if (output_name != NULL)
fclose(trace.output);
out:
- zfree(&trace.perfconfig_events);
+ trace__exit(&trace);
return err;
}
// SPDX-License-Identifier: GPL-2.0
#include <errno.h>
#include <stdio.h>
+#include <stdlib.h>
#include <sys/epoll.h>
#include <sys/types.h>
#include <sys/stat.h>
}
out:
+ free(obj_buf);
bpf__clear();
return ret;
}
struct evsel *evsel;
struct event_name tmp;
struct evlist *evlist = evlist__new_default();
+ char *unit = strdup("KRAVA");
TEST_ASSERT_VAL("failed to get evlist", evlist);
perf_evlist__id_add(&evlist->core, &evsel->core, 0, 0, 123);
- evsel->unit = strdup("KRAVA");
+ evsel->unit = unit;
TEST_ASSERT_VAL("failed to synthesize attr update unit",
!perf_event__synthesize_event_update_unit(NULL, evsel, process_event_unit));
TEST_ASSERT_VAL("failed to synthesize attr update cpus",
!perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus));
- perf_cpu_map__put(evsel->core.own_cpus);
+ free(unit);
+ evlist__delete(evlist);
return 0;
}
#include "tests.h"
#include "debug.h"
#include "pmu.h"
+#include "pmu-hybrid.h"
#include <errno.h>
#include <linux/kernel.h>
{
int err = 0, ret = 0;
- if (perf_pmu__has_hybrid())
+ if (perf_pmu__has_hybrid() && perf_pmu__hybrid_mounted("cpu_atom"))
return perf_evsel__name_array_test(evsel__hw_names, 2);
err = perf_evsel__name_array_test(evsel__hw_names, 1);
ret = check_maps(merged3, ARRAY_SIZE(merged3), &maps);
TEST_ASSERT_VAL("merge check failed", !ret);
+
+ maps__exit(&maps);
return TEST_OK;
}
#include "tests.h"
#include "debug.h"
#include "pmu.h"
+#include "pmu-hybrid.h"
#include <dirent.h>
#include <errno.h>
#include <sys/types.h>
{
struct evsel *evsel = evlist__first(evlist);
+ if (!perf_pmu__hybrid_mounted("cpu_atom")) {
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
+ TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
+ return 0;
+ }
+
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
{
struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", 0x2 == (evsel->core.attr.config & 0xffffffff));
-
- evsel = evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", 0x10002 == (evsel->core.attr.config & 0xffffffff));
return 0;
}
.id = 7,
},
{
- .name = "cpu_core/LLC-loads/,cpu_atom/LLC-load-misses/",
+ .name = "cpu_core/LLC-loads/",
.check = test__hybrid_cache_event,
.id = 8,
},
#include "mmap.h"
#include "tests.h"
#include "pmu.h"
+#include "pmu-hybrid.h"
#define CHECK__(x) { \
while ((x) < 0) { \
* For hybrid "cycles:u", it creates two events.
* Init the second evsel here.
*/
- if (perf_pmu__has_hybrid()) {
+ if (perf_pmu__has_hybrid() && perf_pmu__hybrid_mounted("cpu_atom")) {
evsel = evsel__next(evsel);
evsel->core.attr.comm = 1;
evsel->core.attr.disabled = 1;
TEST_ASSERT_VAL("failed to write header",
!perf_session__write_header(session, session->evlist, data.file.fd, true));
+ evlist__delete(session->evlist);
perf_session__delete(session);
return 0;
return metadata;
}
+/**
+ * Puts a fragment of an auxtrace buffer into the auxtrace queues based
+ * on the bounds of aux_event, if it matches with the buffer that's at
+ * file_offset.
+ *
+ * Normally, whole auxtrace buffers would be added to the queue. But we
+ * want to reset the decoder for every PERF_RECORD_AUX event, and the decoder
+ * is reset across each buffer, so splitting the buffers up in advance has
+ * the same effect.
+ */
+static int cs_etm__queue_aux_fragment(struct perf_session *session, off_t file_offset, size_t sz,
+ struct perf_record_aux *aux_event, struct perf_sample *sample)
+{
+ int err;
+ char buf[PERF_SAMPLE_MAX_SIZE];
+ union perf_event *auxtrace_event_union;
+ struct perf_record_auxtrace *auxtrace_event;
+ union perf_event auxtrace_fragment;
+ __u64 aux_offset, aux_size;
+
+ struct cs_etm_auxtrace *etm = container_of(session->auxtrace,
+ struct cs_etm_auxtrace,
+ auxtrace);
+
+ /*
+ * There should be a PERF_RECORD_AUXTRACE event at the file_offset that we got
+ * from looping through the auxtrace index.
+ */
+ err = perf_session__peek_event(session, file_offset, buf,
+ PERF_SAMPLE_MAX_SIZE, &auxtrace_event_union, NULL);
+ if (err)
+ return err;
+ auxtrace_event = &auxtrace_event_union->auxtrace;
+ if (auxtrace_event->header.type != PERF_RECORD_AUXTRACE)
+ return -EINVAL;
+
+ if (auxtrace_event->header.size < sizeof(struct perf_record_auxtrace) ||
+ auxtrace_event->header.size != sz) {
+ return -EINVAL;
+ }
+
+ /*
+ * In per-thread mode, CPU is set to -1, but TID will be set instead. See
+ * auxtrace_mmap_params__set_idx(). Return 'not found' if neither CPU nor TID match.
+ */
+ if ((auxtrace_event->cpu == (__u32) -1 && auxtrace_event->tid != sample->tid) ||
+ auxtrace_event->cpu != sample->cpu)
+ return 1;
+
+ if (aux_event->flags & PERF_AUX_FLAG_OVERWRITE) {
+ /*
+ * Clamp size in snapshot mode. The buffer size is clamped in
+ * __auxtrace_mmap__read() for snapshots, so the aux record size doesn't reflect
+ * the buffer size.
+ */
+ aux_size = min(aux_event->aux_size, auxtrace_event->size);
+
+ /*
+ * In this mode, the head also points to the end of the buffer so aux_offset
+ * needs to have the size subtracted so it points to the beginning as in normal mode
+ */
+ aux_offset = aux_event->aux_offset - aux_size;
+ } else {
+ aux_size = aux_event->aux_size;
+ aux_offset = aux_event->aux_offset;
+ }
+
+ if (aux_offset >= auxtrace_event->offset &&
+ aux_offset + aux_size <= auxtrace_event->offset + auxtrace_event->size) {
+ /*
+ * If this AUX event was inside this buffer somewhere, create a new auxtrace event
+ * based on the sizes of the aux event, and queue that fragment.
+ */
+ auxtrace_fragment.auxtrace = *auxtrace_event;
+ auxtrace_fragment.auxtrace.size = aux_size;
+ auxtrace_fragment.auxtrace.offset = aux_offset;
+ file_offset += aux_offset - auxtrace_event->offset + auxtrace_event->header.size;
+
+ pr_debug3("CS ETM: Queue buffer size: %#"PRI_lx64" offset: %#"PRI_lx64
+ " tid: %d cpu: %d\n", aux_size, aux_offset, sample->tid, sample->cpu);
+ return auxtrace_queues__add_event(&etm->queues, session, &auxtrace_fragment,
+ file_offset, NULL);
+ }
+
+ /* Wasn't inside this buffer, but there were no parse errors. 1 == 'not found' */
+ return 1;
+}
+
+static int cs_etm__queue_aux_records_cb(struct perf_session *session, union perf_event *event,
+ u64 offset __maybe_unused, void *data __maybe_unused)
+{
+ struct perf_sample sample;
+ int ret;
+ struct auxtrace_index_entry *ent;
+ struct auxtrace_index *auxtrace_index;
+ struct evsel *evsel;
+ size_t i;
+
+ /* Don't care about any other events, we're only queuing buffers for AUX events */
+ if (event->header.type != PERF_RECORD_AUX)
+ return 0;
+
+ if (event->header.size < sizeof(struct perf_record_aux))
+ return -EINVAL;
+
+ /* Truncated Aux records can have 0 size and shouldn't result in anything being queued. */
+ if (!event->aux.aux_size)
+ return 0;
+
+ /*
+ * Parse the sample, we need the sample_id_all data that comes after the event so that the
+ * CPU or PID can be matched to an AUXTRACE buffer's CPU or PID.
+ */
+ evsel = evlist__event2evsel(session->evlist, event);
+ if (!evsel)
+ return -EINVAL;
+ ret = evsel__parse_sample(evsel, event, &sample);
+ if (ret)
+ return ret;
+
+ /*
+ * Loop through the auxtrace index to find the buffer that matches up with this aux event.
+ */
+ list_for_each_entry(auxtrace_index, &session->auxtrace_index, list) {
+ for (i = 0; i < auxtrace_index->nr; i++) {
+ ent = &auxtrace_index->entries[i];
+ ret = cs_etm__queue_aux_fragment(session, ent->file_offset,
+ ent->sz, &event->aux, &sample);
+ /*
+ * Stop search on error or successful values. Continue search on
+ * 1 ('not found')
+ */
+ if (ret != 1)
+ return ret;
+ }
+ }
+
+ /*
+ * Couldn't find the buffer corresponding to this aux record, something went wrong. Warn but
+ * don't exit with an error because it will still be possible to decode other aux records.
+ */
+ pr_err("CS ETM: Couldn't find auxtrace buffer for aux_offset: %#"PRI_lx64
+ " tid: %d cpu: %d\n", event->aux.aux_offset, sample.tid, sample.cpu);
+ return 0;
+}
+
+static int cs_etm__queue_aux_records(struct perf_session *session)
+{
+ struct auxtrace_index *index = list_first_entry_or_null(&session->auxtrace_index,
+ struct auxtrace_index, list);
+ if (index && index->nr > 0)
+ return perf_session__peek_events(session, session->header.data_offset,
+ session->header.data_size,
+ cs_etm__queue_aux_records_cb, NULL);
+
+ /*
+ * We would get here if there are no entries in the index (either no auxtrace
+ * buffers or no index at all). Fail silently as there is the possibility of
+ * queueing them in cs_etm__process_auxtrace_event() if etm->data_queued is still
+ * false.
+ *
+ * In that scenario, buffers will not be split by AUX records.
+ */
+ return 0;
+}
+
int cs_etm__process_auxtrace_info(union perf_event *event,
struct perf_session *session)
{
if (err)
goto err_delete_thread;
- err = auxtrace_queues__process_index(&etm->queues, session);
+ err = cs_etm__queue_aux_records(session);
if (err)
goto err_delete_thread;
static void close_dir(struct perf_data_file *files, int nr)
{
- while (--nr >= 1) {
+ while (--nr >= 0) {
close(files[nr].fd);
zfree(&files[nr].path);
}
struct map *map = NULL;
struct dso *dso = dso__new(name);
- if (dso)
+ if (dso) {
map = map__new2(0, dso);
+ dso__put(dso);
+ }
return map;
}
*
* Find a line number and file name for @addr in @cu_die.
*/
-int cu_find_lineinfo(Dwarf_Die *cu_die, unsigned long addr,
- const char **fname, int *lineno)
+int cu_find_lineinfo(Dwarf_Die *cu_die, Dwarf_Addr addr,
+ const char **fname, int *lineno)
{
Dwarf_Line *line;
Dwarf_Die die_mem;
Dwarf_Addr faddr;
- if (die_find_realfunc(cu_die, (Dwarf_Addr)addr, &die_mem)
+ if (die_find_realfunc(cu_die, addr, &die_mem)
&& die_entrypc(&die_mem, &faddr) == 0 &&
faddr == addr) {
*fname = dwarf_decl_file(&die_mem);
goto out;
}
- line = cu_getsrc_die(cu_die, (Dwarf_Addr)addr);
+ line = cu_getsrc_die(cu_die, addr);
if (line && dwarf_lineno(line, lineno) == 0) {
*fname = dwarf_linesrc(line, NULL, NULL);
if (!*fname)
const char *cu_get_comp_dir(Dwarf_Die *cu_die);
/* Get a line number and file name for given address */
-int cu_find_lineinfo(Dwarf_Die *cudie, unsigned long addr,
+int cu_find_lineinfo(Dwarf_Die *cudie, Dwarf_Addr addr,
const char **fname, int *lineno);
/* Walk on functions at given address */
zfree(&env->cpuid);
zfree(&env->cmdline);
zfree(&env->cmdline_argv);
+ zfree(&env->sibling_dies);
zfree(&env->sibling_cores);
zfree(&env->sibling_threads);
zfree(&env->pmu_mappings);
zfree(&env->cpu);
+ zfree(&env->cpu_pmu_caps);
zfree(&env->numa_map);
for (i = 0; i < env->nr_numa_nodes; i++)
if (ferror(infile)) {
pr_err("lzma: read error: %s\n", strerror(errno));
- goto err_fclose;
+ goto err_lzma_end;
}
if (feof(infile))
if (writen(output_fd, buf_out, write_size) != write_size) {
pr_err("lzma: write error: %s\n", strerror(errno));
- goto err_fclose;
+ goto err_lzma_end;
}
strm.next_out = buf_out;
break;
pr_err("lzma: failed %s\n", lzma_strerror(ret));
- goto err_fclose;
+ goto err_lzma_end;
}
}
err = 0;
+err_lzma_end:
+ lzma_end(&strm);
err_fclose:
fclose(infile);
return err;
if (!(prot & PROT_EXEC))
dso__set_loaded(dso);
}
+
+ nsinfo__put(dso->nsinfo);
dso->nsinfo = nsi;
if (build_id__is_defined(bid))
grp_leader = evsel;
if (grp_evt > -1) {
- evsel->leader = grp_leader;
+ evsel__set_leader(evsel, grp_leader);
grp_leader->core.nr_members++;
grp_evt++;
}
LIST_HEAD(format);
LIST_HEAD(aliases);
__u32 type;
+ bool is_hybrid = perf_pmu__hybrid_mounted(name);
+
+ /*
+ * Check pmu name for hybrid and the pmu may be invalid in sysfs
+ */
+ if (!strncmp(name, "cpu_", 4) && !is_hybrid)
+ return NULL;
/*
* The pmu data we store & need consists of the pmu
pmu->is_uncore = pmu_is_uncore(name);
if (pmu->is_uncore)
pmu->id = pmu_id(name);
- pmu->is_hybrid = perf_pmu__hybrid_mounted(name);
+ pmu->is_hybrid = is_hybrid;
pmu->max_precise = pmu_max_precise(name);
pmu_add_cpu_aliases(&aliases, pmu);
pmu_add_sys_aliases(&aliases, pmu);
struct map *map;
map = dso__new_map(target);
- if (map && map->dso)
+ if (map && map->dso) {
+ nsinfo__put(map->dso->nsinfo);
map->dso->nsinfo = nsinfo__get(nsi);
+ }
return map;
} else {
return kernel_get_module_map(target);
clear_probe_trace_event(tevs + i);
}
-static bool kprobe_blacklist__listed(unsigned long address);
-static bool kprobe_warn_out_range(const char *symbol, unsigned long address)
+static bool kprobe_blacklist__listed(u64 address);
+static bool kprobe_warn_out_range(const char *symbol, u64 address)
{
struct map *map;
bool ret = false;
pr_debug("Symbol %s address found : %" PRIx64 "\n",
pp->function, address);
- ret = debuginfo__find_probe_point(dinfo, (unsigned long)address,
- result);
+ ret = debuginfo__find_probe_point(dinfo, address, result);
if (ret <= 0)
ret = (!ret) ? -ENOENT : ret;
else {
}
-static int get_text_start_address(const char *exec, unsigned long *address,
+static int get_text_start_address(const char *exec, u64 *address,
struct nsinfo *nsi)
{
Elf *elf;
bool is_kprobe)
{
struct debuginfo *dinfo = NULL;
- unsigned long stext = 0;
+ u64 stext = 0;
u64 addr = tp->address;
int ret = -ENOENT;
dinfo = debuginfo_cache__open(tp->module, verbose <= 0);
if (dinfo)
- ret = debuginfo__find_probe_point(dinfo,
- (unsigned long)addr, pp);
+ ret = debuginfo__find_probe_point(dinfo, addr, pp);
else
ret = -ENOENT;
/* Adjust symbol name and address */
static int post_process_probe_trace_point(struct probe_trace_point *tp,
- struct map *map, unsigned long offs)
+ struct map *map, u64 offs)
{
struct symbol *sym;
u64 addr = tp->address - offs;
int ntevs, const char *pathname)
{
struct map *map;
- unsigned long stext = 0;
+ u64 stext = 0;
int i, ret = 0;
/* Prepare a map for offline binary */
struct nsinfo *nsi)
{
int i, ret = 0;
- unsigned long stext = 0;
+ u64 stext = 0;
if (!exec)
return 0;
mod_name = find_module_name(module);
for (i = 0; i < ntevs; i++) {
ret = post_process_probe_trace_point(&tevs[i].point,
- map, (unsigned long)text_offs);
+ map, text_offs);
if (ret < 0)
break;
tevs[i].point.module =
* so tmp[1] should always valid (but could be '\0').
*/
if (tmp && !strncmp(tmp, "0x", 2)) {
- pp->abs_address = strtoul(pp->function, &tmp, 0);
+ pp->abs_address = strtoull(pp->function, &tmp, 0);
if (*tmp != '\0') {
semantic_error("Invalid absolute address.\n");
return -EINVAL;
argv[i] = NULL;
argc -= 1;
} else
- tp->address = strtoul(fmt1_str, NULL, 0);
+ tp->address = strtoull(fmt1_str, NULL, 0);
} else {
/* Only the symbol-based probe has offset */
tp->symbol = strdup(fmt1_str);
return -EINVAL;
/* Use the tp->address for uprobes */
- err = strbuf_addf(buf, "%s:0x%lx", tp->module, tp->address);
+ err = strbuf_addf(buf, "%s:0x%" PRIx64, tp->module, tp->address);
if (err >= 0 && tp->ref_ctr_offset) {
if (!uprobe_ref_ctr_is_supported())
{
if (!strncmp(tp->symbol, "0x", 2)) {
/* Absolute address. See try_to_find_absolute_address() */
- return strbuf_addf(buf, "%s%s0x%lx", tp->module ?: "",
+ return strbuf_addf(buf, "%s%s0x%" PRIx64, tp->module ?: "",
tp->module ? ":" : "", tp->address);
} else {
return strbuf_addf(buf, "%s%s%s+%lu", tp->module ?: "",
pp->function = strdup(tp->symbol);
pp->offset = tp->offset;
} else {
- ret = e_snprintf(buf, 128, "0x%" PRIx64, (u64)tp->address);
+ ret = e_snprintf(buf, 128, "0x%" PRIx64, tp->address);
if (ret < 0)
return ret;
pp->function = strdup(buf);
struct kprobe_blacklist_node {
struct list_head list;
- unsigned long start;
- unsigned long end;
+ u64 start;
+ u64 end;
char *symbol;
};
}
INIT_LIST_HEAD(&node->list);
list_add_tail(&node->list, blacklist);
- if (sscanf(buf, "0x%lx-0x%lx", &node->start, &node->end) != 2) {
+ if (sscanf(buf, "0x%" PRIx64 "-0x%" PRIx64, &node->start, &node->end) != 2) {
ret = -EINVAL;
break;
}
ret = -ENOMEM;
break;
}
- pr_debug2("Blacklist: 0x%lx-0x%lx, %s\n",
+ pr_debug2("Blacklist: 0x%" PRIx64 "-0x%" PRIx64 ", %s\n",
node->start, node->end, node->symbol);
ret++;
}
}
static struct kprobe_blacklist_node *
-kprobe_blacklist__find_by_address(struct list_head *blacklist,
- unsigned long address)
+kprobe_blacklist__find_by_address(struct list_head *blacklist, u64 address)
{
struct kprobe_blacklist_node *node;
kprobe_blacklist__delete(&kprobe_blacklist);
}
-static bool kprobe_blacklist__listed(unsigned long address)
+static bool kprobe_blacklist__listed(u64 address)
{
return !!kprobe_blacklist__find_by_address(&kprobe_blacklist, address);
}
* In __add_probe_trace_events, a NULL symbol is interpreted as
* invalid.
*/
- if (asprintf(&tp->symbol, "0x%lx", tp->address) < 0)
+ if (asprintf(&tp->symbol, "0x%" PRIx64, tp->address) < 0)
goto errout;
/* For kprobe, check range */
goto errout;
}
- if (asprintf(&tp->realname, "abs_%lx", tp->address) < 0)
+ if (asprintf(&tp->realname, "abs_%" PRIx64, tp->address) < 0)
goto errout;
if (pev->target) {
char *module; /* Module name */
unsigned long offset; /* Offset from symbol */
unsigned long ref_ctr_offset; /* SDT reference counter offset */
- unsigned long address; /* Actual address of the trace point */
+ u64 address; /* Actual address of the trace point */
bool retprobe; /* Return probe flag */
};
bool retprobe; /* Return probe flag */
char *lazy_line; /* Lazy matching pattern */
unsigned long offset; /* Offset from function entry */
- unsigned long abs_address; /* Absolute address of the point */
+ u64 abs_address; /* Absolute address of the point */
};
/* Perf probe probing argument field chain */
ret = probe_file__get_events(fd, filter, namelist);
if (ret < 0)
- return ret;
+ goto out;
ret = probe_file__del_strlist(fd, namelist);
+out:
strlist__delete(namelist);
-
return ret;
}
}
tp->offset = (unsigned long)(paddr - eaddr);
- tp->address = (unsigned long)paddr;
+ tp->address = paddr;
tp->symbol = strdup(symbol);
if (!tp->symbol)
return -ENOMEM;
}
/* Reverse search */
-int debuginfo__find_probe_point(struct debuginfo *dbg, unsigned long addr,
+int debuginfo__find_probe_point(struct debuginfo *dbg, u64 addr,
struct perf_probe_point *ppt)
{
Dwarf_Die cudie, spdie, indie;
addr += baseaddr;
/* Find cu die */
if (!dwarf_addrdie(dbg->dbg, (Dwarf_Addr)addr, &cudie)) {
- pr_warning("Failed to find debug information for address %lx\n",
+ pr_warning("Failed to find debug information for address %" PRIx64 "\n",
addr);
ret = -EINVAL;
goto end;
}
/* Find a corresponding line (filename and lineno) */
- cu_find_lineinfo(&cudie, addr, &fname, &lineno);
+ cu_find_lineinfo(&cudie, (Dwarf_Addr)addr, &fname, &lineno);
/* Don't care whether it failed or not */
/* Find a corresponding function (name, baseline and baseaddr) */
}
fname = dwarf_decl_file(&spdie);
- if (addr == (unsigned long)baseaddr) {
+ if (addr == baseaddr) {
/* Function entry - Relative line number is 0 */
lineno = baseline;
goto post;
if (lineno)
ppt->line = lineno - baseline;
else if (basefunc) {
- ppt->offset = addr - (unsigned long)baseaddr;
+ ppt->offset = addr - baseaddr;
func = basefunc;
}
}
static int line_range_walk_cb(const char *fname, int lineno,
- Dwarf_Addr addr __maybe_unused,
- void *data)
+ Dwarf_Addr addr, void *data)
{
struct line_finder *lf = data;
const char *__fname;
struct probe_trace_event **tevs);
/* Find a perf_probe_point from debuginfo */
-int debuginfo__find_probe_point(struct debuginfo *dbg, unsigned long addr,
+int debuginfo__find_probe_point(struct debuginfo *dbg, u64 addr,
struct perf_probe_point *ppt);
int debuginfo__get_text_offset(struct debuginfo *dbg, Dwarf_Addr *offs,
evlist__delete(session->evlist);
perf_data__close(session->data);
}
+ trace_event__cleanup(&session->tevent);
free(session);
}
add_key(sb, s[i].name, llen);
}
-const char *sort_help(const char *prefix)
+char *sort_help(const char *prefix)
{
struct strbuf sb;
char *s;
void sort__setup_elide(FILE *fp);
void perf_hpp__set_elide(int idx, bool elide);
-const char *sort_help(const char *prefix);
+char *sort_help(const char *prefix);
int report_parse_ignore_callees_opt(const struct option *opt, const char *arg, int unset);
}
}
+static bool is_uncore(struct evsel *evsel)
+{
+ struct perf_pmu *pmu = evsel__find_pmu(evsel);
+
+ return pmu && pmu->is_uncore;
+}
+
+static bool hybrid_uniquify(struct evsel *evsel)
+{
+ return perf_pmu__has_hybrid() && !is_uncore(evsel);
+}
+
static bool collect_data(struct perf_stat_config *config, struct evsel *counter,
void (*cb)(struct perf_stat_config *config, struct evsel *counter, void *data,
bool first),
if (counter->merged_stat)
return false;
cb(config, counter, data, true);
- if (config->no_merge)
+ if (config->no_merge || hybrid_uniquify(counter))
uniquify_event_name(counter);
else if (counter->auto_merge_stats)
collect_all_aliases(config, counter, cb, data);
projects / linux-2.6-microblaze.git / commitdiff