From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file
---
kernel/tools/perf/builtin-timechart.c | 133 ++++++++++++++++++++------------------------
1 files changed, 61 insertions(+), 72 deletions(-)
diff --git a/kernel/tools/perf/builtin-timechart.c b/kernel/tools/perf/builtin-timechart.c
index 775b998..4e380e7 100644
--- a/kernel/tools/perf/builtin-timechart.c
+++ b/kernel/tools/perf/builtin-timechart.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* builtin-timechart.c - make an svg timechart of system activity
*
@@ -5,35 +6,27 @@
*
* Authors:
* Arjan van de Ven <arjan@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
*/
#include <errno.h>
#include <inttypes.h>
-#include <traceevent/event-parse.h>
#include "builtin.h"
-
-#include "util/util.h"
-
#include "util/color.h"
#include <linux/list.h>
-#include "util/cache.h"
-#include "util/evlist.h"
+#include "util/evlist.h" // for struct evsel_str_handler
#include "util/evsel.h"
#include <linux/kernel.h>
#include <linux/rbtree.h>
#include <linux/time64.h>
+#include <linux/zalloc.h>
#include "util/symbol.h"
#include "util/thread.h"
#include "util/callchain.h"
#include "perf.h"
#include "util/header.h"
+#include <subcmd/pager.h>
#include <subcmd/parse-options.h>
#include "util/parse-events.h"
#include "util/event.h"
@@ -42,6 +35,7 @@
#include "util/tool.h"
#include "util/data.h"
#include "util/debug.h"
+#include <linux/err.h>
#ifdef LACKS_OPEN_MEMSTREAM_PROTOTYPE
FILE *open_memstream(char **ptr, size_t *sizeloc);
@@ -134,7 +128,7 @@
struct sample_wrapper *next;
u64 timestamp;
- unsigned char data[0];
+ unsigned char data[];
};
#define TYPE_NONE 0
@@ -551,19 +545,19 @@
}
typedef int (*tracepoint_handler)(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample,
const char *backtrace);
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)
{
struct timechart *tchart = container_of(tool, struct timechart, tool);
- if (evsel->attr.sample_type & PERF_SAMPLE_TIME) {
+ if (evsel->core.attr.sample_type & PERF_SAMPLE_TIME) {
if (!tchart->first_time || tchart->first_time > sample->time)
tchart->first_time = sample->time;
if (tchart->last_time < sample->time)
@@ -581,12 +575,12 @@
static int
process_sample_cpu_idle(struct timechart *tchart __maybe_unused,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample,
const char *backtrace __maybe_unused)
{
- u32 state = perf_evsel__intval(evsel, sample, "state");
- u32 cpu_id = perf_evsel__intval(evsel, sample, "cpu_id");
+ u32 state = evsel__intval(evsel, sample, "state");
+ u32 cpu_id = evsel__intval(evsel, sample, "cpu_id");
if (state == (u32)PWR_EVENT_EXIT)
c_state_end(tchart, cpu_id, sample->time);
@@ -597,12 +591,12 @@
static int
process_sample_cpu_frequency(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample,
const char *backtrace __maybe_unused)
{
- u32 state = perf_evsel__intval(evsel, sample, "state");
- u32 cpu_id = perf_evsel__intval(evsel, sample, "cpu_id");
+ u32 state = evsel__intval(evsel, sample, "state");
+ u32 cpu_id = evsel__intval(evsel, sample, "cpu_id");
p_state_change(tchart, cpu_id, sample->time, state);
return 0;
@@ -610,13 +604,13 @@
static int
process_sample_sched_wakeup(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample,
const char *backtrace)
{
- u8 flags = perf_evsel__intval(evsel, sample, "common_flags");
- int waker = perf_evsel__intval(evsel, sample, "common_pid");
- int wakee = perf_evsel__intval(evsel, sample, "pid");
+ u8 flags = evsel__intval(evsel, sample, "common_flags");
+ int waker = evsel__intval(evsel, sample, "common_pid");
+ int wakee = evsel__intval(evsel, sample, "pid");
sched_wakeup(tchart, sample->cpu, sample->time, waker, wakee, flags, backtrace);
return 0;
@@ -624,13 +618,13 @@
static int
process_sample_sched_switch(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample,
const char *backtrace)
{
- int prev_pid = perf_evsel__intval(evsel, sample, "prev_pid");
- int next_pid = perf_evsel__intval(evsel, sample, "next_pid");
- u64 prev_state = perf_evsel__intval(evsel, sample, "prev_state");
+ int prev_pid = evsel__intval(evsel, sample, "prev_pid");
+ int next_pid = evsel__intval(evsel, sample, "next_pid");
+ u64 prev_state = evsel__intval(evsel, sample, "prev_state");
sched_switch(tchart, sample->cpu, sample->time, prev_pid, next_pid,
prev_state, backtrace);
@@ -640,12 +634,12 @@
#ifdef SUPPORT_OLD_POWER_EVENTS
static int
process_sample_power_start(struct timechart *tchart __maybe_unused,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample,
const char *backtrace __maybe_unused)
{
- u64 cpu_id = perf_evsel__intval(evsel, sample, "cpu_id");
- u64 value = perf_evsel__intval(evsel, sample, "value");
+ u64 cpu_id = evsel__intval(evsel, sample, "cpu_id");
+ u64 value = evsel__intval(evsel, sample, "value");
c_state_start(cpu_id, sample->time, value);
return 0;
@@ -653,7 +647,7 @@
static int
process_sample_power_end(struct timechart *tchart,
- struct perf_evsel *evsel __maybe_unused,
+ struct evsel *evsel __maybe_unused,
struct perf_sample *sample,
const char *backtrace __maybe_unused)
{
@@ -663,12 +657,12 @@
static int
process_sample_power_frequency(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample,
const char *backtrace __maybe_unused)
{
- u64 cpu_id = perf_evsel__intval(evsel, sample, "cpu_id");
- u64 value = perf_evsel__intval(evsel, sample, "value");
+ u64 cpu_id = evsel__intval(evsel, sample, "cpu_id");
+ u64 value = evsel__intval(evsel, sample, "value");
p_state_change(tchart, cpu_id, sample->time, value);
return 0;
@@ -846,120 +840,120 @@
static int
process_enter_read(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample)
{
- long fd = perf_evsel__intval(evsel, sample, "fd");
+ long fd = evsel__intval(evsel, sample, "fd");
return pid_begin_io_sample(tchart, sample->tid, IOTYPE_READ,
sample->time, fd);
}
static int
process_exit_read(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample)
{
- long ret = perf_evsel__intval(evsel, sample, "ret");
+ long ret = evsel__intval(evsel, sample, "ret");
return pid_end_io_sample(tchart, sample->tid, IOTYPE_READ,
sample->time, ret);
}
static int
process_enter_write(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample)
{
- long fd = perf_evsel__intval(evsel, sample, "fd");
+ long fd = evsel__intval(evsel, sample, "fd");
return pid_begin_io_sample(tchart, sample->tid, IOTYPE_WRITE,
sample->time, fd);
}
static int
process_exit_write(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample)
{
- long ret = perf_evsel__intval(evsel, sample, "ret");
+ long ret = evsel__intval(evsel, sample, "ret");
return pid_end_io_sample(tchart, sample->tid, IOTYPE_WRITE,
sample->time, ret);
}
static int
process_enter_sync(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample)
{
- long fd = perf_evsel__intval(evsel, sample, "fd");
+ long fd = evsel__intval(evsel, sample, "fd");
return pid_begin_io_sample(tchart, sample->tid, IOTYPE_SYNC,
sample->time, fd);
}
static int
process_exit_sync(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample)
{
- long ret = perf_evsel__intval(evsel, sample, "ret");
+ long ret = evsel__intval(evsel, sample, "ret");
return pid_end_io_sample(tchart, sample->tid, IOTYPE_SYNC,
sample->time, ret);
}
static int
process_enter_tx(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample)
{
- long fd = perf_evsel__intval(evsel, sample, "fd");
+ long fd = evsel__intval(evsel, sample, "fd");
return pid_begin_io_sample(tchart, sample->tid, IOTYPE_TX,
sample->time, fd);
}
static int
process_exit_tx(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample)
{
- long ret = perf_evsel__intval(evsel, sample, "ret");
+ long ret = evsel__intval(evsel, sample, "ret");
return pid_end_io_sample(tchart, sample->tid, IOTYPE_TX,
sample->time, ret);
}
static int
process_enter_rx(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample)
{
- long fd = perf_evsel__intval(evsel, sample, "fd");
+ long fd = evsel__intval(evsel, sample, "fd");
return pid_begin_io_sample(tchart, sample->tid, IOTYPE_RX,
sample->time, fd);
}
static int
process_exit_rx(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample)
{
- long ret = perf_evsel__intval(evsel, sample, "ret");
+ long ret = evsel__intval(evsel, sample, "ret");
return pid_end_io_sample(tchart, sample->tid, IOTYPE_RX,
sample->time, ret);
}
static int
process_enter_poll(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample)
{
- long fd = perf_evsel__intval(evsel, sample, "fd");
+ long fd = evsel__intval(evsel, sample, "fd");
return pid_begin_io_sample(tchart, sample->tid, IOTYPE_POLL,
sample->time, fd);
}
static int
process_exit_poll(struct timechart *tchart,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample)
{
- long ret = perf_evsel__intval(evsel, sample, "ret");
+ long ret = evsel__intval(evsel, sample, "ret");
return pid_end_io_sample(tchart, sample->tid, IOTYPE_POLL,
sample->time, ret);
}
@@ -1524,10 +1518,7 @@
if (!tchart->topology)
break;
- if (svg_build_topology_map(ph->env.sibling_cores,
- ph->env.nr_sibling_cores,
- ph->env.sibling_threads,
- ph->env.nr_sibling_threads))
+ if (svg_build_topology_map(&ph->env))
fprintf(stderr, "problem building topology\n");
break;
@@ -1540,7 +1531,7 @@
static int __cmd_timechart(struct timechart *tchart, const char *output_name)
{
- const struct perf_evsel_str_handler power_tracepoints[] = {
+ const struct evsel_str_handler power_tracepoints[] = {
{ "power:cpu_idle", process_sample_cpu_idle },
{ "power:cpu_frequency", process_sample_cpu_frequency },
{ "sched:sched_wakeup", process_sample_sched_wakeup },
@@ -1602,19 +1593,17 @@
{ "syscalls:sys_exit_select", process_exit_poll },
};
struct perf_data data = {
- .file = {
- .path = input_name,
- },
- .mode = PERF_DATA_MODE_READ,
- .force = tchart->force,
+ .path = input_name,
+ .mode = PERF_DATA_MODE_READ,
+ .force = tchart->force,
};
struct perf_session *session = perf_session__new(&data, false,
&tchart->tool);
int ret = -EINVAL;
- if (session == NULL)
- return -1;
+ if (IS_ERR(session))
+ return PTR_ERR(session);
symbol__init(&session->header.env);
--
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