From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/tools/perf/util/data-convert-bt.c | 173 ++++++++++++++++++++++++++++++++-------------------------
1 files changed, 96 insertions(+), 77 deletions(-)
diff --git a/kernel/tools/perf/util/data-convert-bt.c b/kernel/tools/perf/util/data-convert-bt.c
index 24f2a87..27c5fef 100644
--- a/kernel/tools/perf/util/data-convert-bt.c
+++ b/kernel/tools/perf/util/data-convert-bt.c
@@ -1,16 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CTF writing support via babeltrace.
*
* Copyright (C) 2014, Jiri Olsa <jolsa@redhat.com>
* Copyright (C) 2014, Sebastian Andrzej Siewior <bigeasy@linutronix.de>
- *
- * Released under the GPL v2. (and only v2, not any later version)
*/
#include <errno.h>
#include <inttypes.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
+#include <linux/zalloc.h>
#include <babeltrace/ctf-writer/writer.h>
#include <babeltrace/ctf-writer/clock.h>
#include <babeltrace/ctf-writer/stream.h>
@@ -23,14 +23,17 @@
#include "asm/bug.h"
#include "data-convert-bt.h"
#include "session.h"
-#include "util.h"
#include "debug.h"
#include "tool.h"
#include "evlist.h"
#include "evsel.h"
#include "machine.h"
#include "config.h"
-#include "sane_ctype.h"
+#include <linux/ctype.h>
+#include <linux/err.h>
+#include <linux/time64.h>
+#include "util.h"
+#include "clockid.h"
#define pr_N(n, fmt, ...) \
eprintf(n, debug_data_convert, fmt, ##__VA_ARGS__)
@@ -182,20 +185,20 @@
}
static struct bt_ctf_field_type*
-get_tracepoint_field_type(struct ctf_writer *cw, struct format_field *field)
+get_tracepoint_field_type(struct ctf_writer *cw, struct tep_format_field *field)
{
unsigned long flags = field->flags;
- if (flags & FIELD_IS_STRING)
+ if (flags & TEP_FIELD_IS_STRING)
return cw->data.string;
- if (!(flags & FIELD_IS_SIGNED)) {
+ if (!(flags & TEP_FIELD_IS_SIGNED)) {
/* unsigned long are mostly pointers */
- if (flags & FIELD_IS_LONG || flags & FIELD_IS_POINTER)
+ if (flags & TEP_FIELD_IS_LONG || flags & TEP_FIELD_IS_POINTER)
return cw->data.u64_hex;
}
- if (flags & FIELD_IS_SIGNED) {
+ if (flags & TEP_FIELD_IS_SIGNED) {
if (field->size == 8)
return cw->data.s64;
else
@@ -287,7 +290,7 @@
struct bt_ctf_event_class *event_class,
struct bt_ctf_event *event,
struct perf_sample *sample,
- struct format_field *fmtf)
+ struct tep_format_field *fmtf)
{
struct bt_ctf_field_type *type;
struct bt_ctf_field *array_field;
@@ -304,20 +307,20 @@
name = fmtf->alias;
offset = fmtf->offset;
len = fmtf->size;
- if (flags & FIELD_IS_STRING)
- flags &= ~FIELD_IS_ARRAY;
+ if (flags & TEP_FIELD_IS_STRING)
+ flags &= ~TEP_FIELD_IS_ARRAY;
- if (flags & FIELD_IS_DYNAMIC) {
+ if (flags & TEP_FIELD_IS_DYNAMIC) {
unsigned long long tmp_val;
- tmp_val = tep_read_number(fmtf->event->pevent,
+ tmp_val = tep_read_number(fmtf->event->tep,
data + offset, len);
offset = tmp_val;
len = offset >> 16;
offset &= 0xffff;
}
- if (flags & FIELD_IS_ARRAY) {
+ if (flags & TEP_FIELD_IS_ARRAY) {
type = bt_ctf_event_class_get_field_by_name(
event_class, name);
@@ -338,7 +341,7 @@
type = get_tracepoint_field_type(cw, fmtf);
for (i = 0; i < n_items; i++) {
- if (flags & FIELD_IS_ARRAY)
+ if (flags & TEP_FIELD_IS_ARRAY)
field = bt_ctf_field_array_get_field(array_field, i);
else
field = bt_ctf_field_create(type);
@@ -348,16 +351,16 @@
return -1;
}
- if (flags & FIELD_IS_STRING)
+ if (flags & TEP_FIELD_IS_STRING)
ret = string_set_value(field, data + offset + i * len);
else {
unsigned long long value_int;
value_int = tep_read_number(
- fmtf->event->pevent,
+ fmtf->event->tep,
data + offset + i * len, len);
- if (!(flags & FIELD_IS_SIGNED))
+ if (!(flags & TEP_FIELD_IS_SIGNED))
ret = bt_ctf_field_unsigned_integer_set_value(
field, value_int);
else
@@ -369,7 +372,7 @@
pr_err("failed to set file value %s\n", name);
goto err_put_field;
}
- if (!(flags & FIELD_IS_ARRAY)) {
+ if (!(flags & TEP_FIELD_IS_ARRAY)) {
ret = bt_ctf_event_set_payload(event, name, field);
if (ret) {
pr_err("failed to set payload %s\n", name);
@@ -378,7 +381,7 @@
}
bt_ctf_field_put(field);
}
- if (flags & FIELD_IS_ARRAY) {
+ if (flags & TEP_FIELD_IS_ARRAY) {
ret = bt_ctf_event_set_payload(event, name, array_field);
if (ret) {
pr_err("Failed add payload array %s\n", name);
@@ -396,10 +399,10 @@
static int add_tracepoint_fields_values(struct ctf_writer *cw,
struct bt_ctf_event_class *event_class,
struct bt_ctf_event *event,
- struct format_field *fields,
+ struct tep_format_field *fields,
struct perf_sample *sample)
{
- struct format_field *field;
+ struct tep_format_field *field;
int ret;
for (field = fields; field; field = field->next) {
@@ -414,11 +417,11 @@
static int add_tracepoint_values(struct ctf_writer *cw,
struct bt_ctf_event_class *event_class,
struct bt_ctf_event *event,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample)
{
- struct format_field *common_fields = evsel->tp_format->format.common_fields;
- struct format_field *fields = evsel->tp_format->format.fields;
+ struct tep_format_field *common_fields = evsel->tp_format->format.common_fields;
+ struct tep_format_field *fields = evsel->tp_format->format.fields;
int ret;
ret = add_tracepoint_fields_values(cw, event_class, event,
@@ -585,10 +588,10 @@
static int add_generic_values(struct ctf_writer *cw,
struct bt_ctf_event *event,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample)
{
- u64 type = evsel->attr.sample_type;
+ u64 type = evsel->core.attr.sample_type;
int ret;
/*
@@ -754,11 +757,11 @@
}
static int get_sample_cpu(struct ctf_writer *cw, struct perf_sample *sample,
- struct perf_evsel *evsel)
+ struct evsel *evsel)
{
int cpu = 0;
- if (evsel->attr.sample_type & PERF_SAMPLE_CPU)
+ if (evsel->core.attr.sample_type & PERF_SAMPLE_CPU)
cpu = sample->cpu;
if (cpu > cw->stream_cnt) {
@@ -786,7 +789,7 @@
static int process_sample_event(struct perf_tool *tool,
union perf_event *_event,
struct perf_sample *sample,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct machine *machine __maybe_unused)
{
struct convert *c = container_of(tool, struct convert, tool);
@@ -796,7 +799,7 @@
struct bt_ctf_event_class *event_class;
struct bt_ctf_event *event;
int ret;
- unsigned long type = evsel->attr.sample_type;
+ unsigned long type = evsel->core.attr.sample_type;
if (WARN_ONCE(!priv, "Failed to setup all events.\n"))
return 0;
@@ -821,7 +824,7 @@
if (ret)
return -1;
- if (evsel->attr.type == PERF_TYPE_TRACEPOINT) {
+ if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) {
ret = add_tracepoint_values(cw, event_class, event,
evsel, sample);
if (ret)
@@ -835,7 +838,7 @@
return -1;
}
- if (perf_evsel__is_bpf_output(evsel)) {
+ if (evsel__is_bpf_output(evsel)) {
ret = add_bpf_output_values(event_class, event, sample);
if (ret)
return -1;
@@ -970,7 +973,7 @@
static int event_class_add_field(struct bt_ctf_event_class *event_class,
struct bt_ctf_field_type *type,
- struct format_field *field)
+ struct tep_format_field *field)
{
struct bt_ctf_field_type *t = NULL;
char *name;
@@ -1009,10 +1012,10 @@
}
static int add_tracepoint_fields_types(struct ctf_writer *cw,
- struct format_field *fields,
+ struct tep_format_field *fields,
struct bt_ctf_event_class *event_class)
{
- struct format_field *field;
+ struct tep_format_field *field;
int ret;
for (field = fields; field; field = field->next) {
@@ -1030,15 +1033,15 @@
* type and don't care that it is an array. What we don't
* support is an array of strings.
*/
- if (flags & FIELD_IS_STRING)
- flags &= ~FIELD_IS_ARRAY;
+ if (flags & TEP_FIELD_IS_STRING)
+ flags &= ~TEP_FIELD_IS_ARRAY;
- if (flags & FIELD_IS_ARRAY)
+ if (flags & TEP_FIELD_IS_ARRAY)
type = bt_ctf_field_type_array_create(type, field->arraylen);
ret = event_class_add_field(event_class, type, field);
- if (flags & FIELD_IS_ARRAY)
+ if (flags & TEP_FIELD_IS_ARRAY)
bt_ctf_field_type_put(type);
if (ret) {
@@ -1052,11 +1055,11 @@
}
static int add_tracepoint_types(struct ctf_writer *cw,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct bt_ctf_event_class *class)
{
- struct format_field *common_fields = evsel->tp_format->format.common_fields;
- struct format_field *fields = evsel->tp_format->format.fields;
+ struct tep_format_field *common_fields = evsel->tp_format->format.common_fields;
+ struct tep_format_field *fields = evsel->tp_format->format.fields;
int ret;
ret = add_tracepoint_fields_types(cw, common_fields, class);
@@ -1085,10 +1088,10 @@
return bt_ctf_event_class_add_field(class, seq_type, "raw_data");
}
-static int add_generic_types(struct ctf_writer *cw, struct perf_evsel *evsel,
+static int add_generic_types(struct ctf_writer *cw, struct evsel *evsel,
struct bt_ctf_event_class *event_class)
{
- u64 type = evsel->attr.sample_type;
+ u64 type = evsel->core.attr.sample_type;
/*
* missing:
@@ -1151,14 +1154,14 @@
return 0;
}
-static int add_event(struct ctf_writer *cw, struct perf_evsel *evsel)
+static int add_event(struct ctf_writer *cw, struct evsel *evsel)
{
struct bt_ctf_event_class *event_class;
struct evsel_priv *priv;
- const char *name = perf_evsel__name(evsel);
+ const char *name = evsel__name(evsel);
int ret;
- pr("Adding event '%s' (type %d)\n", name, evsel->attr.type);
+ pr("Adding event '%s' (type %d)\n", name, evsel->core.attr.type);
event_class = bt_ctf_event_class_create(name);
if (!event_class)
@@ -1168,13 +1171,13 @@
if (ret)
goto err;
- if (evsel->attr.type == PERF_TYPE_TRACEPOINT) {
+ if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) {
ret = add_tracepoint_types(cw, evsel, event_class);
if (ret)
goto err;
}
- if (perf_evsel__is_bpf_output(evsel)) {
+ if (evsel__is_bpf_output(evsel)) {
ret = add_bpf_output_types(cw, event_class);
if (ret)
goto err;
@@ -1202,8 +1205,8 @@
static int setup_events(struct ctf_writer *cw, struct perf_session *session)
{
- struct perf_evlist *evlist = session->evlist;
- struct perf_evsel *evsel;
+ struct evlist *evlist = session->evlist;
+ struct evsel *evsel;
int ret;
evlist__for_each_entry(evlist, evsel) {
@@ -1309,8 +1312,8 @@
static void cleanup_events(struct perf_session *session)
{
- struct perf_evlist *evlist = session->evlist;
- struct perf_evsel *evsel;
+ struct evlist *evlist = session->evlist;
+ struct evsel *evsel;
evlist__for_each_entry(evlist, evsel) {
struct evsel_priv *priv;
@@ -1320,7 +1323,7 @@
zfree(&evsel->priv);
}
- perf_evlist__delete(evlist);
+ evlist__delete(evlist);
session->evlist = NULL;
}
@@ -1354,7 +1357,7 @@
for (cpu = 0; cpu < cw->stream_cnt; cpu++)
ctf_stream__delete(cw->stream[cpu]);
- free(cw->stream);
+ zfree(&cw->stream);
}
static int ctf_writer__setup_env(struct ctf_writer *cw,
@@ -1381,11 +1384,26 @@
return 0;
}
-static int ctf_writer__setup_clock(struct ctf_writer *cw)
+static int ctf_writer__setup_clock(struct ctf_writer *cw,
+ struct perf_session *session,
+ bool tod)
{
struct bt_ctf_clock *clock = cw->clock;
+ const char *desc = "perf clock";
+ int64_t offset = 0;
- bt_ctf_clock_set_description(clock, "perf clock");
+ if (tod) {
+ struct perf_env *env = &session->header.env;
+
+ if (!env->clock.enabled) {
+ pr_err("Can't provide --tod time, missing clock data. "
+ "Please record with -k/--clockid option.\n");
+ return -1;
+ }
+
+ desc = clockid_name(env->clock.clockid);
+ offset = env->clock.tod_ns - env->clock.clockid_ns;
+ }
#define SET(__n, __v) \
do { \
@@ -1394,8 +1412,8 @@
} while (0)
SET(frequency, 1000000000);
- SET(offset_s, 0);
- SET(offset, 0);
+ SET(offset, offset);
+ SET(description, desc);
SET(precision, 10);
SET(is_absolute, 0);
@@ -1481,7 +1499,8 @@
memset(cw, 0, sizeof(*cw));
}
-static int ctf_writer__init(struct ctf_writer *cw, const char *path)
+static int ctf_writer__init(struct ctf_writer *cw, const char *path,
+ struct perf_session *session, bool tod)
{
struct bt_ctf_writer *writer;
struct bt_ctf_stream_class *stream_class;
@@ -1505,7 +1524,7 @@
cw->clock = clock;
- if (ctf_writer__setup_clock(cw)) {
+ if (ctf_writer__setup_clock(cw, session, tod)) {
pr("Failed to setup CTF clock.\n");
goto err_cleanup;
}
@@ -1578,7 +1597,7 @@
{
struct perf_session *session;
struct perf_data data = {
- .file.path = input,
+ .path = input,
.mode = PERF_DATA_MODE_READ,
.force = opts->force,
};
@@ -1613,15 +1632,15 @@
if (err)
return err;
- /* CTF writer */
- if (ctf_writer__init(cw, path))
- return -1;
-
err = -1;
/* perf.data session */
session = perf_session__new(&data, 0, &c.tool);
- if (!session)
- goto free_writer;
+ if (IS_ERR(session))
+ return PTR_ERR(session);
+
+ /* CTF writer */
+ if (ctf_writer__init(cw, path, session, opts->tod))
+ goto free_session;
if (c.queue_size) {
ordered_events__set_alloc_size(&session->ordered_events,
@@ -1630,17 +1649,17 @@
/* CTF writer env/clock setup */
if (ctf_writer__setup_env(cw, session))
- goto free_session;
+ goto free_writer;
/* CTF events setup */
if (setup_events(cw, session))
- goto free_session;
+ goto free_writer;
if (opts->all && setup_non_sample_events(cw, session))
- goto free_session;
+ goto free_writer;
if (setup_streams(cw, session))
- goto free_session;
+ goto free_writer;
err = perf_session__process_events(session);
if (!err)
@@ -1650,7 +1669,7 @@
fprintf(stderr,
"[ perf data convert: Converted '%s' into CTF data '%s' ]\n",
- data.file.path, path);
+ data.path, path);
fprintf(stderr,
"[ perf data convert: Converted and wrote %.3f MB (%" PRIu64 " samples",
@@ -1668,10 +1687,10 @@
return err;
-free_session:
- perf_session__delete(session);
free_writer:
ctf_writer__cleanup(cw);
+free_session:
+ perf_session__delete(session);
pr_err("Error during conversion setup.\n");
return err;
}
--
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