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-rw-r--r--tools/perf/Makefile3
-rw-r--r--tools/perf/builtin-annotate.c1
-rw-r--r--tools/perf/builtin-inject.c15
-rw-r--r--tools/perf/builtin-kvm.c18
-rw-r--r--tools/perf/builtin-mem.c1
-rw-r--r--tools/perf/builtin-report.c1
-rw-r--r--tools/perf/builtin-script.c1
-rw-r--r--tools/perf/builtin-trace.c5
-rw-r--r--tools/perf/tests/builtin-test.c4
-rw-r--r--tools/perf/tests/parse-no-sample-id-all.c108
-rw-r--r--tools/perf/tests/perf-record.c15
-rw-r--r--tools/perf/tests/tests.h1
-rw-r--r--tools/perf/ui/stdio/hist.c23
-rw-r--r--tools/perf/util/build-id.c1
-rw-r--r--tools/perf/util/event.c56
-rw-r--r--tools/perf/util/event.h19
-rw-r--r--tools/perf/util/evlist.c21
-rw-r--r--tools/perf/util/evsel.c16
-rw-r--r--tools/perf/util/header.c3
-rw-r--r--tools/perf/util/machine.c53
-rw-r--r--tools/perf/util/machine.h1
-rw-r--r--tools/perf/util/map.c8
-rw-r--r--tools/perf/util/map.h8
-rw-r--r--tools/perf/util/session.c68
-rw-r--r--tools/perf/util/tool.h1
25 files changed, 374 insertions, 77 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index c5dc1ad1b8d7..3a0ff7fb71b6 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -394,6 +394,8 @@ ifeq ($(ARCH),x86)
LIB_OBJS += $(OUTPUT)tests/perf-time-to-tsc.o
endif
LIB_OBJS += $(OUTPUT)tests/code-reading.o
+LIB_OBJS += $(OUTPUT)tests/sample-parsing.o
+LIB_OBJS += $(OUTPUT)tests/parse-no-sample-id-all.o
BUILTIN_OBJS += $(OUTPUT)builtin-annotate.o
BUILTIN_OBJS += $(OUTPUT)builtin-bench.o
@@ -439,7 +441,6 @@ PERFLIBS = $(LIB_FILE) $(LIBLK) $(LIBTRACEEVENT)
ifneq ($(OUTPUT),)
CFLAGS += -I$(OUTPUT)
endif
-LIB_OBJS += $(OUTPUT)tests/sample-parsing.o
ifdef NO_LIBELF
EXTLIBS := $(filter-out -lelf,$(EXTLIBS))
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index f988d380c52f..5ebd0c3b71b6 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -277,6 +277,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
.tool = {
.sample = process_sample_event,
.mmap = perf_event__process_mmap,
+ .mmap2 = perf_event__process_mmap2,
.comm = perf_event__process_comm,
.exit = perf_event__process_exit,
.fork = perf_event__process_fork,
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 9b336fdb6f71..423875c999b2 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -123,6 +123,19 @@ static int perf_event__repipe_mmap(struct perf_tool *tool,
return err;
}
+static int perf_event__repipe_mmap2(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
+{
+ int err;
+
+ err = perf_event__process_mmap2(tool, event, sample, machine);
+ perf_event__repipe(tool, event, sample, machine);
+
+ return err;
+}
+
static int perf_event__repipe_fork(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
@@ -339,6 +352,7 @@ static int __cmd_inject(struct perf_inject *inject)
if (inject->build_ids || inject->sched_stat) {
inject->tool.mmap = perf_event__repipe_mmap;
+ inject->tool.mmap2 = perf_event__repipe_mmap2;
inject->tool.fork = perf_event__repipe_fork;
inject->tool.tracing_data = perf_event__repipe_tracing_data;
}
@@ -390,6 +404,7 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused)
.tool = {
.sample = perf_event__repipe_sample,
.mmap = perf_event__repipe,
+ .mmap2 = perf_event__repipe,
.comm = perf_event__repipe,
.fork = perf_event__repipe,
.exit = perf_event__repipe,
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 47b35407c2f2..935d52216c89 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -1165,16 +1165,16 @@ static int kvm_live_open_events(struct perf_kvm_stat *kvm)
struct perf_event_attr *attr = &pos->attr;
/* make sure these *are* set */
- attr->sample_type |= PERF_SAMPLE_TID;
- attr->sample_type |= PERF_SAMPLE_TIME;
- attr->sample_type |= PERF_SAMPLE_CPU;
- attr->sample_type |= PERF_SAMPLE_RAW;
+ perf_evsel__set_sample_bit(pos, TID);
+ perf_evsel__set_sample_bit(pos, TIME);
+ perf_evsel__set_sample_bit(pos, CPU);
+ perf_evsel__set_sample_bit(pos, RAW);
/* make sure these are *not*; want as small a sample as possible */
- attr->sample_type &= ~PERF_SAMPLE_PERIOD;
- attr->sample_type &= ~PERF_SAMPLE_IP;
- attr->sample_type &= ~PERF_SAMPLE_CALLCHAIN;
- attr->sample_type &= ~PERF_SAMPLE_ADDR;
- attr->sample_type &= ~PERF_SAMPLE_READ;
+ perf_evsel__reset_sample_bit(pos, PERIOD);
+ perf_evsel__reset_sample_bit(pos, IP);
+ perf_evsel__reset_sample_bit(pos, CALLCHAIN);
+ perf_evsel__reset_sample_bit(pos, ADDR);
+ perf_evsel__reset_sample_bit(pos, READ);
attr->mmap = 0;
attr->comm = 0;
attr->task = 0;
diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index 791b432df847..253133a6251d 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -190,6 +190,7 @@ int cmd_mem(int argc, const char **argv, const char *prefix __maybe_unused)
.tool = {
.sample = process_sample_event,
.mmap = perf_event__process_mmap,
+ .mmap2 = perf_event__process_mmap2,
.comm = perf_event__process_comm,
.lost = perf_event__process_lost,
.fork = perf_event__process_fork,
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 9725aa375414..8e50d8d77419 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -744,6 +744,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
.tool = {
.sample = process_sample_event,
.mmap = perf_event__process_mmap,
+ .mmap2 = perf_event__process_mmap2,
.comm = perf_event__process_comm,
.exit = perf_event__process_exit,
.fork = perf_event__process_fork,
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 93a34cef9676..7f31a3ded1b6 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -542,6 +542,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
static struct perf_tool perf_script = {
.sample = process_sample_event,
.mmap = perf_event__process_mmap,
+ .mmap2 = perf_event__process_mmap2,
.comm = perf_event__process_comm,
.exit = perf_event__process_exit,
.fork = perf_event__process_fork,
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index b6f0725068bd..f5aa6375e3e9 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -100,7 +100,9 @@ static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size,
P_MMAP_FLAG(SHARED);
P_MMAP_FLAG(PRIVATE);
+#ifdef MAP_32BIT
P_MMAP_FLAG(32BIT);
+#endif
P_MMAP_FLAG(ANONYMOUS);
P_MMAP_FLAG(DENYWRITE);
P_MMAP_FLAG(EXECUTABLE);
@@ -994,6 +996,9 @@ again:
handler = evsel->handler.func;
handler(trace, evsel, &sample);
+
+ if (done)
+ goto out_unmap_evlist;
}
}
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 8bbeba322df9..1e67437fb4ca 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -112,6 +112,10 @@ static struct test {
.func = test__keep_tracking,
},
{
+ .desc = "Test parsing with no sample_id_all bit set",
+ .func = test__parse_no_sample_id_all,
+ },
+ {
.func = NULL,
},
};
diff --git a/tools/perf/tests/parse-no-sample-id-all.c b/tools/perf/tests/parse-no-sample-id-all.c
new file mode 100644
index 000000000000..e117b6c6a248
--- /dev/null
+++ b/tools/perf/tests/parse-no-sample-id-all.c
@@ -0,0 +1,108 @@
+#include <sys/types.h>
+#include <stddef.h>
+
+#include "tests.h"
+
+#include "event.h"
+#include "evlist.h"
+#include "header.h"
+#include "util.h"
+
+static int process_event(struct perf_evlist **pevlist, union perf_event *event)
+{
+ struct perf_sample sample;
+
+ if (event->header.type == PERF_RECORD_HEADER_ATTR) {
+ if (perf_event__process_attr(NULL, event, pevlist)) {
+ pr_debug("perf_event__process_attr failed\n");
+ return -1;
+ }
+ return 0;
+ }
+
+ if (event->header.type >= PERF_RECORD_USER_TYPE_START)
+ return -1;
+
+ if (!*pevlist)
+ return -1;
+
+ if (perf_evlist__parse_sample(*pevlist, event, &sample)) {
+ pr_debug("perf_evlist__parse_sample failed\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int process_events(union perf_event **events, size_t count)
+{
+ struct perf_evlist *evlist = NULL;
+ int err = 0;
+ size_t i;
+
+ for (i = 0; i < count && !err; i++)
+ err = process_event(&evlist, events[i]);
+
+ if (evlist)
+ perf_evlist__delete(evlist);
+
+ return err;
+}
+
+struct test_attr_event {
+ struct attr_event attr;
+ u64 id;
+};
+
+/**
+ * test__parse_no_sample_id_all - test parsing with no sample_id_all bit set.
+ *
+ * This function tests parsing data produced on kernel's that do not support the
+ * sample_id_all bit. Without the sample_id_all bit, non-sample events (such as
+ * mmap events) do not have an id sample appended, and consequently logic
+ * designed to determine the id will not work. That case happens when there is
+ * more than one selected event, so this test processes three events: 2
+ * attributes representing the selected events and one mmap event.
+ *
+ * Return: %0 on success, %-1 if the test fails.
+ */
+int test__parse_no_sample_id_all(void)
+{
+ int err;
+
+ struct test_attr_event event1 = {
+ .attr = {
+ .header = {
+ .type = PERF_RECORD_HEADER_ATTR,
+ .size = sizeof(struct test_attr_event),
+ },
+ },
+ .id = 1,
+ };
+ struct test_attr_event event2 = {
+ .attr = {
+ .header = {
+ .type = PERF_RECORD_HEADER_ATTR,
+ .size = sizeof(struct test_attr_event),
+ },
+ },
+ .id = 2,
+ };
+ struct mmap_event event3 = {
+ .header = {
+ .type = PERF_RECORD_MMAP,
+ .size = sizeof(struct mmap_event),
+ },
+ };
+ union perf_event *events[] = {
+ (union perf_event *)&event1,
+ (union perf_event *)&event2,
+ (union perf_event *)&event3,
+ };
+
+ err = process_events(events, ARRAY_SIZE(events));
+ if (err)
+ return -1;
+
+ return 0;
+}
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index 72d8881873b0..b8a7056519ac 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -50,7 +50,7 @@ int test__PERF_RECORD(void)
struct perf_sample sample;
const char *cmd = "sleep";
const char *argv[] = { cmd, "1", NULL, };
- char *bname;
+ char *bname, *mmap_filename;
u64 prev_time = 0;
bool found_cmd_mmap = false,
found_libc_mmap = false,
@@ -212,6 +212,7 @@ int test__PERF_RECORD(void)
if ((type == PERF_RECORD_COMM ||
type == PERF_RECORD_MMAP ||
+ type == PERF_RECORD_MMAP2 ||
type == PERF_RECORD_FORK ||
type == PERF_RECORD_EXIT) &&
(pid_t)event->comm.pid != evlist->workload.pid) {
@@ -220,7 +221,8 @@ int test__PERF_RECORD(void)
}
if ((type == PERF_RECORD_COMM ||
- type == PERF_RECORD_MMAP) &&
+ type == PERF_RECORD_MMAP ||
+ type == PERF_RECORD_MMAP2) &&
event->comm.pid != event->comm.tid) {
pr_debug("%s with different pid/tid!\n", name);
++errs;
@@ -236,7 +238,12 @@ int test__PERF_RECORD(void)
case PERF_RECORD_EXIT:
goto found_exit;
case PERF_RECORD_MMAP:
- bname = strrchr(event->mmap.filename, '/');
+ mmap_filename = event->mmap.filename;
+ goto check_bname;
+ case PERF_RECORD_MMAP2:
+ mmap_filename = event->mmap2.filename;
+ check_bname:
+ bname = strrchr(mmap_filename, '/');
if (bname != NULL) {
if (!found_cmd_mmap)
found_cmd_mmap = !strcmp(bname + 1, cmd);
@@ -245,7 +252,7 @@ int test__PERF_RECORD(void)
if (!found_ld_mmap)
found_ld_mmap = !strncmp(bname + 1, "ld", 2);
} else if (!found_vdso_mmap)
- found_vdso_mmap = !strcmp(event->mmap.filename, "[vdso]");
+ found_vdso_mmap = !strcmp(mmap_filename, "[vdso]");
break;
case PERF_RECORD_SAMPLE:
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index c048b589998a..e0ac713857ba 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -39,5 +39,6 @@ int test__perf_time_to_tsc(void);
int test__code_reading(void);
int test__sample_parsing(void);
int test__keep_tracking(void);
+int test__parse_no_sample_id_all(void);
#endif /* TESTS_H */
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 5b4fb330f656..194e2f42ff5d 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -350,9 +350,9 @@ static int hist_entry__period_snprintf(struct perf_hpp *hpp,
}
static int hist_entry__fprintf(struct hist_entry *he, size_t size,
- struct hists *hists, FILE *fp)
+ struct hists *hists,
+ char *bf, size_t bfsz, FILE *fp)
{
- char bf[512];
int ret;
struct perf_hpp hpp = {
.buf = bf,
@@ -360,8 +360,8 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
};
bool color = !symbol_conf.field_sep;
- if (size == 0 || size > sizeof(bf))
- size = hpp.size = sizeof(bf);
+ if (size == 0 || size > bfsz)
+ size = hpp.size = bfsz;
ret = hist_entry__period_snprintf(&hpp, he, color);
hist_entry__sort_snprintf(he, bf + ret, size - ret, hists);
@@ -392,6 +392,8 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
.ptr = hists_to_evsel(hists),
};
bool first = true;
+ size_t linesz;
+ char *line = NULL;
init_rem_hits();
@@ -479,6 +481,13 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
goto out;
print_entries:
+ linesz = hists__sort_list_width(hists) + 3 + 1;
+ line = malloc(linesz);
+ if (line == NULL) {
+ ret = -1;
+ goto out;
+ }
+
for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
float percent = h->stat.period * 100.0 /
@@ -490,10 +499,10 @@ print_entries:
if (percent < min_pcnt)
continue;
- ret += hist_entry__fprintf(h, max_cols, hists, fp);
+ ret += hist_entry__fprintf(h, max_cols, hists, line, linesz, fp);
if (max_rows && ++nr_rows >= max_rows)
- goto out;
+ break;
if (h->ms.map == NULL && verbose > 1) {
__map_groups__fprintf_maps(&h->thread->mg,
@@ -501,6 +510,8 @@ print_entries:
fprintf(fp, "%.10s end\n", graph_dotted_line);
}
}
+
+ free(line);
out:
free(rem_sq_bracket);
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index fb584092eb88..7ded71d19d75 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -67,6 +67,7 @@ static int perf_event__exit_del_thread(struct perf_tool *tool __maybe_unused,
struct perf_tool build_id__mark_dso_hit_ops = {
.sample = build_id__mark_dso_hit,
.mmap = perf_event__process_mmap,
+ .mmap2 = perf_event__process_mmap2,
.fork = perf_event__process_fork,
.exit = perf_event__exit_del_thread,
.attr = perf_event__process_attr,
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 8d51f21107aa..9b393e7dca6f 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -11,6 +11,7 @@
static const char *perf_event__names[] = {
[0] = "TOTAL",
[PERF_RECORD_MMAP] = "MMAP",
+ [PERF_RECORD_MMAP2] = "MMAP2",
[PERF_RECORD_LOST] = "LOST",
[PERF_RECORD_COMM] = "COMM",
[PERF_RECORD_EXIT] = "EXIT",
@@ -186,7 +187,7 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
return -1;
}
- event->header.type = PERF_RECORD_MMAP;
+ event->header.type = PERF_RECORD_MMAP2;
/*
* Just like the kernel, see __perf_event_mmap in kernel/perf_event.c
*/
@@ -197,7 +198,9 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
char prot[5];
char execname[PATH_MAX];
char anonstr[] = "//anon";
+ unsigned int ino;
size_t size;
+ ssize_t n;
if (fgets(bf, sizeof(bf), fp) == NULL)
break;
@@ -206,9 +209,16 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
strcpy(execname, "");
/* 00400000-0040c000 r-xp 00000000 fd:01 41038 /bin/cat */
- sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %*x:%*x %*u %s\n",
- &event->mmap.start, &event->mmap.len, prot,
- &event->mmap.pgoff, execname);
+ n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %s\n",
+ &event->mmap2.start, &event->mmap2.len, prot,
+ &event->mmap2.pgoff, &event->mmap2.maj,
+ &event->mmap2.min,
+ &ino, execname);
+
+ event->mmap2.ino = (u64)ino;
+
+ if (n != 8)
+ continue;
if (prot[2] != 'x')
continue;
@@ -217,15 +227,15 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
strcpy(execname, anonstr);
size = strlen(execname) + 1;
- memcpy(event->mmap.filename, execname, size);
+ memcpy(event->mmap2.filename, execname, size);
size = PERF_ALIGN(size, sizeof(u64));
- event->mmap.len -= event->mmap.start;
- event->mmap.header.size = (sizeof(event->mmap) -
- (sizeof(event->mmap.filename) - size));
- memset(event->mmap.filename + size, 0, machine->id_hdr_size);
- event->mmap.header.size += machine->id_hdr_size;
- event->mmap.pid = tgid;
- event->mmap.tid = pid;
+ event->mmap2.len -= event->mmap.start;
+ event->mmap2.header.size = (sizeof(event->mmap2) -
+ (sizeof(event->mmap2.filename) - size));
+ memset(event->mmap2.filename + size, 0, machine->id_hdr_size);
+ event->mmap2.header.size += machine->id_hdr_size;
+ event->mmap2.pid = tgid;
+ event->mmap2.tid = pid;
if (process(tool, event, &synth_sample, machine) != 0) {
rc = -1;
@@ -527,6 +537,17 @@ size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp)
event->mmap.len, event->mmap.pgoff, event->mmap.filename);
}
+size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp)
+{
+ return fprintf(fp, " %d/%d: [%#" PRIx64 "(%#" PRIx64 ") @ %#" PRIx64
+ " %02x:%02x %"PRIu64" %"PRIu64"]: %s\n",
+ event->mmap2.pid, event->mmap2.tid, event->mmap2.start,
+ event->mmap2.len, event->mmap2.pgoff, event->mmap2.maj,
+ event->mmap2.min, event->mmap2.ino,
+ event->mmap2.ino_generation,
+ event->mmap2.filename);
+}
+
int perf_event__process_mmap(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
@@ -535,6 +556,14 @@ int perf_event__process_mmap(struct perf_tool *tool __maybe_unused,
return machine__process_mmap_event(machine, event);
}
+int perf_event__process_mmap2(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine)
+{
+ return machine__process_mmap2_event(machine, event);
+}
+
size_t perf_event__fprintf_task(union perf_event *event, FILE *fp)
{
return fprintf(fp, "(%d:%d):(%d:%d)\n",
@@ -574,6 +603,9 @@ size_t perf_event__fprintf(union perf_event *event, FILE *fp)
case PERF_RECORD_MMAP:
ret += perf_event__fprintf_mmap(event, fp);
break;
+ case PERF_RECORD_MMAP2:
+ ret += perf_event__fprintf_mmap2(event, fp);
+ break;
default:
ret += fprintf(fp, "\n");
}
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 93130d856bf0..c67ecc457d29 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -17,6 +17,19 @@ struct mmap_event {
char filename[PATH_MAX];
};
+struct mmap2_event {
+ struct perf_event_header header;
+ u32 pid, tid;
+ u64 start;
+ u64 len;
+ u64 pgoff;
+ u32 maj;
+ u32 min;
+ u64 ino;
+ u64 ino_generation;
+ char filename[PATH_MAX];
+};
+
struct comm_event {
struct perf_event_header header;
u32 pid, tid;
@@ -159,6 +172,7 @@ struct tracing_data_event {
union perf_event {
struct perf_event_header header;
struct mmap_event mmap;
+ struct mmap2_event mmap2;
struct comm_event comm;
struct fork_event fork;
struct lost_event lost;
@@ -208,6 +222,10 @@ int perf_event__process_mmap(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
+int perf_event__process_mmap2(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
int perf_event__process_fork(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
@@ -238,6 +256,7 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type,
size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_task(union perf_event *event, FILE *fp);
size_t perf_event__fprintf(union perf_event *event, FILE *fp);
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index b8727ae45e3b..f9f77bee0b1b 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -64,6 +64,16 @@ void perf_evlist__set_id_pos(struct perf_evlist *evlist)
evlist->is_pos = first->is_pos;
}
+static void perf_evlist__update_id_pos(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel;
+
+ list_for_each_entry(evsel, &evlist->entries, node)
+ perf_evsel__calc_id_pos(evsel);
+
+ perf_evlist__set_id_pos(evlist);
+}
+
static void perf_evlist__purge(struct perf_evlist *evlist)
{
struct perf_evsel *pos, *n;
@@ -446,20 +456,25 @@ static int perf_evlist__event2id(struct perf_evlist *evlist,
static struct perf_evsel *perf_evlist__event2evsel(struct perf_evlist *evlist,
union perf_event *event)
{
+ struct perf_evsel *first = perf_evlist__first(evlist);
struct hlist_head *head;
struct perf_sample_id *sid;
int hash;
u64 id;
if (evlist->nr_entries == 1)
- return perf_evlist__first(evlist);
+ return first;
+
+ if (!first->attr.sample_id_all &&
+ event->header.type != PERF_RECORD_SAMPLE)
+ return first;
if (perf_evlist__event2id(evlist, event, &id))
return NULL;
/* Synthesized events have an id of zero */
if (!id)
- return perf_evlist__first(evlist);
+ return first;
hash = hash_64(id, PERF_EVLIST__HLIST_BITS);
head = &evlist->heads[hash];
@@ -915,6 +930,8 @@ int perf_evlist__open(struct perf_evlist *evlist)
struct perf_evsel *evsel;
int err;
+ perf_evlist__update_id_pos(evlist);
+
list_for_each_entry(evsel, &evlist->entries, node) {
err = perf_evsel__open(evsel, evlist->cpus, evlist->threads);
if (err < 0)
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 3612183e2cc5..0ce9febf1ba0 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -27,6 +27,7 @@
static struct {
bool sample_id_all;
bool exclude_guest;
+ bool mmap2;
} perf_missing_features;
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
@@ -676,8 +677,9 @@ void perf_evsel__config(struct perf_evsel *evsel,
if (opts->sample_weight)
attr->sample_type |= PERF_SAMPLE_WEIGHT;
- attr->mmap = track;
- attr->comm = track;
+ attr->mmap = track;
+ attr->mmap2 = track && !perf_missing_features.mmap2;
+ attr->comm = track;
/*
* XXX see the function comment above
@@ -1016,6 +1018,8 @@ static int __perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
}
fallback_missing_features:
+ if (perf_missing_features.mmap2)
+ evsel->attr.mmap2 = 0;
if (perf_missing_features.exclude_guest)
evsel->attr.exclude_guest = evsel->attr.exclude_host = 0;
retry_sample_id:
@@ -1080,8 +1084,11 @@ try_fallback:
if (err != -EINVAL || cpu > 0 || thread > 0)
goto out_close;
- if (!perf_missing_features.exclude_guest &&
- (evsel->attr.exclude_guest || evsel->attr.exclude_host)) {
+ if (!perf_missing_features.mmap2 && evsel->attr.mmap2) {
+ perf_missing_features.mmap2 = true;
+ goto fallback_missing_features;
+ } else if (!perf_missing_features.exclude_guest &&
+ (evsel->attr.exclude_guest || evsel->attr.exclude_host)) {
perf_missing_features.exclude_guest = true;
goto fallback_missing_features;
} else if (!perf_missing_features.sample_id_all) {
@@ -1925,6 +1932,7 @@ int perf_evsel__fprintf(struct perf_evsel *evsel,
if_print(exclude_hv);
if_print(exclude_idle);
if_print(mmap);
+ if_print(mmap2);
if_print(comm);
if_print(freq);
if_print(inherit_stat);
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index a33197a4fd21..26441d0e571b 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1351,6 +1351,9 @@ static void print_event_desc(struct perf_header *ph, int fd, FILE *fp)
fprintf(fp, ", precise_ip = %d", evsel->attr.precise_ip);
+ fprintf(fp, ", attr_mmap2 = %d", evsel->attr.mmap2);
+ fprintf(fp, ", attr_mmap = %d", evsel->attr.mmap);
+ fprintf(fp, ", attr_mmap_data = %d", evsel->attr.mmap_data);
if (evsel->ids) {
fprintf(fp, ", id = {");
for (j = 0, id = evsel->id; j < evsel->ids; j++, id++) {
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 1dca61f0512d..933d14f287ca 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -997,6 +997,54 @@ out_problem:
return -1;
}
+int machine__process_mmap2_event(struct machine *machine,
+ union perf_event *event)
+{
+ u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
+ struct thread *thread;
+ struct map *map;
+ enum map_type type;
+ int ret = 0;
+
+ if (dump_trace)
+ perf_event__fprintf_mmap2(event, stdout);
+
+ if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL ||
+ cpumode == PERF_RECORD_MISC_KERNEL) {
+ ret = machine__process_kernel_mmap_event(machine, event);
+ if (ret < 0)
+ goto out_problem;
+ return 0;
+ }
+
+ thread = machine__findnew_thread(machine, event->mmap2.pid,
+ event->mmap2.pid);
+ if (thread == NULL)
+ goto out_problem;
+
+ if (event->header.misc & PERF_RECORD_MISC_MMAP_DATA)
+ type = MAP__VARIABLE;
+ else
+ type = MAP__FUNCTION;
+
+ map = map__new(&machine->user_dsos, event->mmap2.start,
+ event->mmap2.len, event->mmap2.pgoff,
+ event->mmap2.pid, event->mmap2.maj,
+ event->mmap2.min, event->mmap2.ino,
+ event->mmap2.ino_generation,
+ event->mmap2.filename, type);
+
+ if (map == NULL)
+ goto out_problem;
+
+ thread__insert_map(thread, map);
+ return 0;
+
+out_problem:
+ dump_printf("problem processing PERF_RECORD_MMAP2, skipping event.\n");
+ return 0;
+}
+
int machine__process_mmap_event(struct machine *machine, union perf_event *event)
{
u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
@@ -1028,7 +1076,8 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event
map = map__new(&machine->user_dsos, event->mmap.start,
event->mmap.len, event->mmap.pgoff,
- event->mmap.pid, event->mmap.filename,
+ event->mmap.pid, 0, 0, 0, 0,
+ event->mmap.filename,
type);
if (map == NULL)
@@ -1101,6 +1150,8 @@ int machine__process_event(struct machine *machine, union perf_event *event)
ret = machine__process_comm_event(machine, event); break;
case PERF_RECORD_MMAP:
ret = machine__process_mmap_event(machine, event); break;
+ case PERF_RECORD_MMAP2:
+ ret = machine__process_mmap2_event(machine, event); break;
case PERF_RECORD_FORK:
ret = machine__process_fork_event(machine, event); break;
case PERF_RECORD_EXIT:
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index 0df925ba6a44..58a6be1fc739 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -45,6 +45,7 @@ int machine__process_exit_event(struct machine *machine, union perf_event *event
int machine__process_fork_event(struct machine *machine, union perf_event *event);
int machine__process_lost_event(struct machine *machine, union perf_event *event);
int machine__process_mmap_event(struct machine *machine, union perf_event *event);
+int machine__process_mmap2_event(struct machine *machine, union perf_event *event);
int machine__process_event(struct machine *machine, union perf_event *event);
typedef void (*machine__process_t)(struct machine *machine, void *data);
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 9e8304ca343e..4f6680d2043b 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -48,7 +48,8 @@ void map__init(struct map *map, enum map_type type,
}
struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
- u64 pgoff, u32 pid, char *filename,
+ u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,
+ u64 ino_gen, char *filename,
enum map_type type)
{
struct map *map = malloc(sizeof(*map));
@@ -62,6 +63,11 @@ struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
vdso = is_vdso_map(filename);
no_dso = is_no_dso_memory(filename);
+ map->maj = d_maj;
+ map->min = d_min;
+ map->ino = ino;
+ map->ino_generation = ino_gen;
+
if (anon) {
snprintf(newfilename, sizeof(newfilename), "/tmp/perf-%d.map", pid);
filename = newfilename;
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index 2cc93cbf0e17..4886ca280536 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -36,6 +36,9 @@ struct map {
bool erange_warned;
u32 priv;
u64 pgoff;
+ u32 maj, min; /* only valid for MMAP2 record */
+ u64 ino; /* only valid for MMAP2 record */
+ u64 ino_generation;/* only valid for MMAP2 record */
/* ip -> dso rip */
u64 (*map_ip)(struct map *, u64);
@@ -88,8 +91,9 @@ typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
void map__init(struct map *map, enum map_type type,
u64 start, u64 end, u64 pgoff, struct dso *dso);
struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
- u64 pgoff, u32 pid, char *filename,
- enum map_type type);
+ u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,
+ u64 ino_gen,
+ char *filename, enum map_type type);
struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
void map__delete(struct map *map);
struct map *map__clone(struct map *map);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 1fc0c628683e..51f5edf2a6d0 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -351,6 +351,25 @@ static void perf_event__mmap_swap(union perf_event *event,
}
}
+static void perf_event__mmap2_swap(union perf_event *event,
+ bool sample_id_all)
+{
+ event->mmap2.pid = bswap_32(event->mmap2.pid);
+ event->mmap2.tid = bswap_32(event->mmap2.tid);
+ event->mmap2.start = bswap_64(event->mmap2.start);
+ event->mmap2.len = bswap_64(event->mmap2.len);
+ event->mmap2.pgoff = bswap_64(event->mmap2.pgoff);
+ event->mmap2.maj = bswap_32(event->mmap2.maj);
+ event->mmap2.min = bswap_32(event->mmap2.min);
+ event->mmap2.ino = bswap_64(event->mmap2.ino);
+
+ if (sample_id_all) {
+ void *data = &event->mmap2.filename;
+
+ data += PERF_ALIGN(strlen(data) + 1, sizeof(u64));
+ swap_sample_id_all(event, data);
+ }
+}
static void perf_event__task_swap(union perf_event *event, bool sample_id_all)
{
event->fork.pid = bswap_32(event->fork.pid);
@@ -455,6 +474,7 @@ typedef void (*perf_event__swap_op)(union perf_event *event,
static perf_event__swap_op perf_event__swap_ops[] = {
[PERF_RECORD_MMAP] = perf_event__mmap_swap,
+ [PERF_RECORD_MMAP2] = perf_event__mmap2_swap,
[PERF_RECORD_COMM] = perf_event__comm_swap,
[PERF_RECORD_FORK] = perf_event__task_swap,
[PERF_RECORD_EXIT] = perf_event__task_swap,
@@ -504,6 +524,7 @@ static int flush_sample_queue(struct perf_session *s,
u64 limit = os->next_flush;
u64 last_ts = os->last_sample ? os->last_sample->timestamp : 0ULL;
unsigned idx = 0, progress_next = os->nr_samples / 16;
+ bool show_progress = limit == ULLONG_MAX;
int ret;
if (!tool->ordered_samples || !limit)
@@ -526,7 +547,7 @@ static int flush_sample_queue(struct perf_session *s,
os->last_flush = iter->timestamp;
list_del(&iter->list);
list_add(&iter->list, &os->sample_cache);
- if (++idx >= progress_next) {
+ if (show_progress && (++idx >= progress_next)) {
progress_next += os->nr_samples / 16;
ui_progress__update(idx, os->nr_samples,
"Processing time ordered events...");
@@ -850,7 +871,8 @@ static struct machine *
(cpumode == PERF_RECORD_MISC_GUEST_USER))) {
u32 pid;
- if (event->header.type == PERF_RECORD_MMAP)
+ if (event->header.type == PERF_RECORD_MMAP
+ || event->header.type == PERF_RECORD_MMAP2)
pid = event->mmap.pid;
else
pid = sample->pid;
@@ -977,6 +999,8 @@ static int perf_session_deliver_event(struct perf_session *session,
sample, evsel, machine);
case PERF_RECORD_MMAP:
return tool->mmap(tool, event, sample, machine);
+ case PERF_RECORD_MMAP2:
+ return tool->mmap2(tool, event, sample, machine);
case PERF_RECORD_COMM:
return tool->comm(tool, event, sample, machine);
case PERF_RECORD_FORK:
@@ -1619,52 +1643,26 @@ int __perf_session__set_tracepoints_handlers(struct perf_session *session,
const struct perf_evsel_str_handler *assocs,
size_t nr_assocs)
{
- struct perf_evlist *evlist = session->evlist;
- struct event_format *format;
struct perf_evsel *evsel;
- char *tracepoint, *name;
size_t i;
int err;
for (i = 0; i < nr_assocs; i++) {
- err = -ENOMEM;
- tracepoint = strdup(assocs[i].name);
- if (tracepoint == NULL)
- goto out;
-
- err = -ENOENT;
- name = strchr(tracepoint, ':');
- if (name == NULL)
- goto out_free;
-
- *name++ = '\0';
- format = pevent_find_event_by_name(session->pevent,
- tracepoint, name);
- if (format == NULL) {
- /*
- * Adding a handler for an event not in the session,
- * just ignore it.
- */
- goto next;
- }
-
- evsel = perf_evlist__find_tracepoint_by_id(evlist, format->id);
+ /*
+ * Adding a handler for an event not in the session,
+ * just ignore it.
+ */
+ evsel = perf_evlist__find_tracepoint_by_name(session->evlist, assocs[i].name);
if (evsel == NULL)
- goto next;
+ continue;
err = -EEXIST;
if (evsel->handler.func != NULL)
- goto out_free;
+ goto out;
evsel->handler.func = assocs[i].handler;
-next:
- free(tracepoint);
}
err = 0;
out:
return err;
-
-out_free:
- free(tracepoint);
- goto out;
}
diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h
index 62b16b6165ba..4385816d3d49 100644
--- a/tools/perf/util/tool.h
+++ b/tools/perf/util/tool.h
@@ -29,6 +29,7 @@ struct perf_tool {
event_sample sample,
read;
event_op mmap,
+ mmap2,
comm,
fork,
exit,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-09 21:01:36 +0000