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/event.h | 554 ++++++------------------------------------------------
1 files changed, 66 insertions(+), 488 deletions(-)
diff --git a/kernel/tools/perf/util/event.h b/kernel/tools/perf/util/event.h
index bfa60bc..b828b99 100644
--- a/kernel/tools/perf/util/event.h
+++ b/kernel/tools/perf/util/event.h
@@ -1,88 +1,38 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_RECORD_H
#define __PERF_RECORD_H
-
-#include <limits.h>
+/*
+ * The linux/stddef.h isn't need here, but is needed for __always_inline used
+ * in files included from uapi/linux/perf_event.h such as
+ * /usr/include/linux/swab.h and /usr/include/linux/byteorder/little_endian.h,
+ * detected in at least musl libc, used in Alpine Linux. -acme
+ */
#include <stdio.h>
-#include <linux/kernel.h>
+#include <linux/stddef.h>
+#include <perf/event.h>
+#include <linux/types.h>
-#include "../perf.h"
-#include "build-id.h"
#include "perf_regs.h"
-struct mmap_event {
- struct perf_event_header header;
- u32 pid, tid;
- u64 start;
- u64 len;
- u64 pgoff;
- char filename[PATH_MAX];
-};
+struct dso;
+struct machine;
+struct perf_event_attr;
-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;
- u32 prot;
- u32 flags;
- char filename[PATH_MAX];
-};
-
-struct comm_event {
- struct perf_event_header header;
- u32 pid, tid;
- char comm[16];
-};
-
-struct namespaces_event {
- struct perf_event_header header;
- u32 pid, tid;
- u64 nr_namespaces;
- struct perf_ns_link_info link_info[];
-};
-
-struct fork_event {
- struct perf_event_header header;
- u32 pid, ppid;
- u32 tid, ptid;
- u64 time;
-};
-
-struct lost_event {
- struct perf_event_header header;
- u64 id;
- u64 lost;
-};
-
-struct lost_samples_event {
- struct perf_event_header header;
- u64 lost;
-};
-
+#ifdef __LP64__
/*
- * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID
+ * /usr/include/inttypes.h uses just 'lu' for PRIu64, but we end up defining
+ * __u64 as long long unsigned int, and then -Werror=format= kicks in and
+ * complains of the mismatched types, so use these two special extra PRI
+ * macros to overcome that.
*/
-struct read_event {
- struct perf_event_header header;
- u32 pid, tid;
- u64 value;
- u64 time_enabled;
- u64 time_running;
- u64 id;
-};
-
-struct throttle_event {
- struct perf_event_header header;
- u64 time;
- u64 id;
- u64 stream_id;
-};
+#define PRI_lu64 "l" PRIu64
+#define PRI_lx64 "l" PRIx64
+#define PRI_ld64 "l" PRId64
+#else
+#define PRI_lu64 PRIu64
+#define PRI_lx64 PRIx64
+#define PRI_ld64 PRId64
+#endif
#define PERF_SAMPLE_MASK \
(PERF_SAMPLE_IP | PERF_SAMPLE_TID | \
@@ -93,11 +43,6 @@
/* perf sample has 16 bits size limit */
#define PERF_SAMPLE_MAX_SIZE (1 << 16)
-
-struct sample_event {
- struct perf_event_header header;
- u64 array[];
-};
struct regs_dump {
u64 abi;
@@ -134,29 +79,10 @@
struct ip_callchain {
u64 nr;
- u64 ips[0];
+ u64 ips[];
};
-struct branch_flags {
- u64 mispred:1;
- u64 predicted:1;
- u64 in_tx:1;
- u64 abort:1;
- u64 cycles:16;
- u64 type:4;
- u64 reserved:40;
-};
-
-struct branch_entry {
- u64 from;
- u64 to;
- struct branch_flags flags;
-};
-
-struct branch_stack {
- u64 nr;
- struct branch_entry entries[0];
-};
+struct branch_stack;
enum {
PERF_IP_FLAG_BRANCH = 1ULL << 0,
@@ -188,6 +114,11 @@
#define MAX_INSN 16
+struct aux_sample {
+ u64 size;
+ void *data;
+};
+
struct perf_sample {
u64 ip;
u32 pid, tid;
@@ -198,14 +129,18 @@
u64 period;
u64 weight;
u64 transaction;
+ u64 insn_cnt;
+ u64 cyc_cnt;
u32 cpu;
u32 raw_size;
u64 data_src;
u64 phys_addr;
+ u64 cgroup;
u32 flags;
u16 insn_len;
u8 cpumode;
u16 misc;
+ bool no_hw_idx; /* No hw_idx collected in branch_stack */
char insn[MAX_INSN];
void *raw_data;
struct ip_callchain *callchain;
@@ -214,6 +149,7 @@
struct regs_dump intr_regs;
struct stack_dump user_stack;
struct sample_read read;
+ struct aux_sample aux_sample;
};
#define PERF_MEM_DATA_SRC_NONE \
@@ -222,40 +158,6 @@
PERF_MEM_S(SNOOP, NA) |\
PERF_MEM_S(LOCK, NA) |\
PERF_MEM_S(TLB, NA))
-
-struct build_id_event {
- struct perf_event_header header;
- pid_t pid;
- u8 build_id[PERF_ALIGN(BUILD_ID_SIZE, sizeof(u64))];
- char filename[];
-};
-
-enum perf_user_event_type { /* above any possible kernel type */
- PERF_RECORD_USER_TYPE_START = 64,
- PERF_RECORD_HEADER_ATTR = 64,
- PERF_RECORD_HEADER_EVENT_TYPE = 65, /* deprecated */
- PERF_RECORD_HEADER_TRACING_DATA = 66,
- PERF_RECORD_HEADER_BUILD_ID = 67,
- PERF_RECORD_FINISHED_ROUND = 68,
- PERF_RECORD_ID_INDEX = 69,
- PERF_RECORD_AUXTRACE_INFO = 70,
- PERF_RECORD_AUXTRACE = 71,
- PERF_RECORD_AUXTRACE_ERROR = 72,
- PERF_RECORD_THREAD_MAP = 73,
- PERF_RECORD_CPU_MAP = 74,
- PERF_RECORD_STAT_CONFIG = 75,
- PERF_RECORD_STAT = 76,
- PERF_RECORD_STAT_ROUND = 77,
- PERF_RECORD_EVENT_UPDATE = 78,
- PERF_RECORD_TIME_CONV = 79,
- PERF_RECORD_HEADER_FEATURE = 80,
- PERF_RECORD_HEADER_MAX
-};
-
-enum auxtrace_error_type {
- PERF_AUXTRACE_ERROR_ITRACE = 1,
- PERF_AUXTRACE_ERROR_MAX
-};
/* Attribute type for custom synthesized events */
#define PERF_TYPE_SYNTH (INT_MAX + 1U)
@@ -378,333 +280,20 @@
#define perf_sample__bad_synth_size(s, d) ((s)->raw_size < sizeof(d) - 4)
-/*
- * The kernel collects the number of events it couldn't send in a stretch and
- * when possible sends this number in a PERF_RECORD_LOST event. The number of
- * such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while
- * total_lost tells exactly how many events the kernel in fact lost, i.e. it is
- * the sum of all struct lost_event.lost fields reported.
- *
- * The kernel discards mixed up samples and sends the number in a
- * PERF_RECORD_LOST_SAMPLES event. The number of lost-samples events is stored
- * in .nr_events[PERF_RECORD_LOST_SAMPLES] while total_lost_samples tells
- * exactly how many samples the kernel in fact dropped, i.e. it is the sum of
- * all struct lost_samples_event.lost fields reported.
- *
- * The total_period is needed because by default auto-freq is used, so
- * multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get
- * the total number of low level events, it is necessary to to sum all struct
- * sample_event.period and stash the result in total_period.
- */
-struct events_stats {
- u64 total_period;
- u64 total_non_filtered_period;
- u64 total_lost;
- u64 total_lost_samples;
- u64 total_aux_lost;
- u64 total_aux_partial;
- u64 total_invalid_chains;
- u32 nr_events[PERF_RECORD_HEADER_MAX];
- u32 nr_non_filtered_samples;
- u32 nr_lost_warned;
- u32 nr_unknown_events;
- u32 nr_invalid_chains;
- u32 nr_unknown_id;
- u32 nr_unprocessable_samples;
- u32 nr_auxtrace_errors[PERF_AUXTRACE_ERROR_MAX];
- u32 nr_proc_map_timeout;
-};
-
-enum {
- PERF_CPU_MAP__CPUS = 0,
- PERF_CPU_MAP__MASK = 1,
-};
-
-struct cpu_map_entries {
- u16 nr;
- u16 cpu[];
-};
-
-struct cpu_map_mask {
- u16 nr;
- u16 long_size;
- unsigned long mask[];
-};
-
-struct cpu_map_data {
- u16 type;
- char data[];
-};
-
-struct cpu_map_event {
- struct perf_event_header header;
- struct cpu_map_data data;
-};
-
-struct attr_event {
- struct perf_event_header header;
- struct perf_event_attr attr;
- u64 id[];
-};
-
-enum {
- PERF_EVENT_UPDATE__UNIT = 0,
- PERF_EVENT_UPDATE__SCALE = 1,
- PERF_EVENT_UPDATE__NAME = 2,
- PERF_EVENT_UPDATE__CPUS = 3,
-};
-
-struct event_update_event_cpus {
- struct cpu_map_data cpus;
-};
-
-struct event_update_event_scale {
- double scale;
-};
-
-struct event_update_event {
- struct perf_event_header header;
- u64 type;
- u64 id;
-
- char data[];
-};
-
-#define MAX_EVENT_NAME 64
-
-struct perf_trace_event_type {
- u64 event_id;
- char name[MAX_EVENT_NAME];
-};
-
-struct event_type_event {
- struct perf_event_header header;
- struct perf_trace_event_type event_type;
-};
-
-struct tracing_data_event {
- struct perf_event_header header;
- u32 size;
-};
-
-struct id_index_entry {
- u64 id;
- u64 idx;
- u64 cpu;
- u64 tid;
-};
-
-struct id_index_event {
- struct perf_event_header header;
- u64 nr;
- struct id_index_entry entries[0];
-};
-
-struct auxtrace_info_event {
- struct perf_event_header header;
- u32 type;
- u32 reserved__; /* For alignment */
- u64 priv[];
-};
-
-struct auxtrace_event {
- struct perf_event_header header;
- u64 size;
- u64 offset;
- u64 reference;
- u32 idx;
- u32 tid;
- u32 cpu;
- u32 reserved__; /* For alignment */
-};
-
-#define MAX_AUXTRACE_ERROR_MSG 64
-
-struct auxtrace_error_event {
- struct perf_event_header header;
- u32 type;
- u32 code;
- u32 cpu;
- u32 pid;
- u32 tid;
- u32 reserved__; /* For alignment */
- u64 ip;
- char msg[MAX_AUXTRACE_ERROR_MSG];
-};
-
-struct aux_event {
- struct perf_event_header header;
- u64 aux_offset;
- u64 aux_size;
- u64 flags;
-};
-
-struct itrace_start_event {
- struct perf_event_header header;
- u32 pid, tid;
-};
-
-struct context_switch_event {
- struct perf_event_header header;
- u32 next_prev_pid;
- u32 next_prev_tid;
-};
-
-struct thread_map_event_entry {
- u64 pid;
- char comm[16];
-};
-
-struct thread_map_event {
- struct perf_event_header header;
- u64 nr;
- struct thread_map_event_entry entries[];
-};
-
-enum {
- PERF_STAT_CONFIG_TERM__AGGR_MODE = 0,
- PERF_STAT_CONFIG_TERM__INTERVAL = 1,
- PERF_STAT_CONFIG_TERM__SCALE = 2,
- PERF_STAT_CONFIG_TERM__MAX = 3,
-};
-
-struct stat_config_event_entry {
- u64 tag;
- u64 val;
-};
-
-struct stat_config_event {
- struct perf_event_header header;
- u64 nr;
- struct stat_config_event_entry data[];
-};
-
-struct stat_event {
- struct perf_event_header header;
-
- u64 id;
- u32 cpu;
- u32 thread;
-
- union {
- struct {
- u64 val;
- u64 ena;
- u64 run;
- };
- u64 values[3];
- };
-};
-
enum {
PERF_STAT_ROUND_TYPE__INTERVAL = 0,
PERF_STAT_ROUND_TYPE__FINAL = 1,
};
-struct stat_round_event {
- struct perf_event_header header;
- u64 type;
- u64 time;
-};
-
-struct time_conv_event {
- struct perf_event_header header;
- u64 time_shift;
- u64 time_mult;
- u64 time_zero;
-};
-
-struct feature_event {
- struct perf_event_header header;
- u64 feat_id;
- char data[];
-};
-
-union perf_event {
- struct perf_event_header header;
- struct mmap_event mmap;
- struct mmap2_event mmap2;
- struct comm_event comm;
- struct namespaces_event namespaces;
- struct fork_event fork;
- struct lost_event lost;
- struct lost_samples_event lost_samples;
- struct read_event read;
- struct throttle_event throttle;
- struct sample_event sample;
- struct attr_event attr;
- struct event_update_event event_update;
- struct event_type_event event_type;
- struct tracing_data_event tracing_data;
- struct build_id_event build_id;
- struct id_index_event id_index;
- struct auxtrace_info_event auxtrace_info;
- struct auxtrace_event auxtrace;
- struct auxtrace_error_event auxtrace_error;
- struct aux_event aux;
- struct itrace_start_event itrace_start;
- struct context_switch_event context_switch;
- struct thread_map_event thread_map;
- struct cpu_map_event cpu_map;
- struct stat_config_event stat_config;
- struct stat_event stat;
- struct stat_round_event stat_round;
- struct time_conv_event time_conv;
- struct feature_event feat;
-};
-
void perf_event__print_totals(void);
-struct perf_tool;
-struct thread_map;
-struct cpu_map;
+struct perf_cpu_map;
+struct perf_record_stat_config;
struct perf_stat_config;
-struct perf_counts_values;
+struct perf_tool;
-typedef int (*perf_event__handler_t)(struct perf_tool *tool,
- union perf_event *event,
- struct perf_sample *sample,
- struct machine *machine);
-
-int perf_event__synthesize_thread_map(struct perf_tool *tool,
- struct thread_map *threads,
- perf_event__handler_t process,
- struct machine *machine, bool mmap_data,
- unsigned int proc_map_timeout);
-int perf_event__synthesize_thread_map2(struct perf_tool *tool,
- struct thread_map *threads,
- perf_event__handler_t process,
- struct machine *machine);
-int perf_event__synthesize_cpu_map(struct perf_tool *tool,
- struct cpu_map *cpus,
- perf_event__handler_t process,
- struct machine *machine);
-int perf_event__synthesize_threads(struct perf_tool *tool,
- perf_event__handler_t process,
- struct machine *machine, bool mmap_data,
- unsigned int proc_map_timeout,
- unsigned int nr_threads_synthesize);
-int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
- perf_event__handler_t process,
- struct machine *machine);
-int perf_event__synthesize_stat_config(struct perf_tool *tool,
- struct perf_stat_config *config,
- perf_event__handler_t process,
- struct machine *machine);
void perf_event__read_stat_config(struct perf_stat_config *config,
- struct stat_config_event *event);
-int perf_event__synthesize_stat(struct perf_tool *tool,
- u32 cpu, u32 thread, u64 id,
- struct perf_counts_values *count,
- perf_event__handler_t process,
- struct machine *machine);
-int perf_event__synthesize_stat_round(struct perf_tool *tool,
- u64 time, u64 type,
- perf_event__handler_t process,
- struct machine *machine);
-int perf_event__synthesize_modules(struct perf_tool *tool,
- perf_event__handler_t process,
- struct machine *machine);
+ struct perf_record_stat_config *event);
int perf_event__process_comm(struct perf_tool *tool,
union perf_event *event,
@@ -734,6 +323,10 @@
union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
+int perf_event__process_cgroup(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
int perf_event__process_mmap(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
@@ -750,10 +343,18 @@
union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
-int perf_tool__process_synth_event(struct perf_tool *tool,
- union perf_event *event,
- struct machine *machine,
- perf_event__handler_t process);
+int perf_event__process_ksymbol(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
+int perf_event__process_bpf(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
+int perf_event__process_text_poke(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
int perf_event__process(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
@@ -775,35 +376,6 @@
const char *perf_event__name(unsigned int id);
-size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type,
- u64 read_format);
-int perf_event__synthesize_sample(union perf_event *event, u64 type,
- u64 read_format,
- const struct perf_sample *sample);
-
-pid_t perf_event__synthesize_comm(struct perf_tool *tool,
- union perf_event *event, pid_t pid,
- perf_event__handler_t process,
- struct machine *machine);
-
-int perf_event__synthesize_namespaces(struct perf_tool *tool,
- union perf_event *event,
- pid_t pid, pid_t tgid,
- perf_event__handler_t process,
- struct machine *machine);
-
-int perf_event__synthesize_mmap_events(struct perf_tool *tool,
- union perf_event *event,
- pid_t pid, pid_t tgid,
- perf_event__handler_t process,
- struct machine *machine,
- bool mmap_data,
- unsigned int proc_map_timeout);
-
-int perf_event__synthesize_extra_kmaps(struct perf_tool *tool,
- perf_event__handler_t process,
- struct machine *machine);
-
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);
@@ -814,20 +386,26 @@
size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_cpu_map(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_namespaces(union perf_event *event, FILE *fp);
-size_t perf_event__fprintf(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_cgroup(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_ksymbol(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_bpf(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_text_poke(union perf_event *event, struct machine *machine,FILE *fp);
+size_t perf_event__fprintf(union perf_event *event, struct machine *machine, FILE *fp);
int kallsyms__get_function_start(const char *kallsyms_filename,
const char *symbol_name, u64 *addr);
-void *cpu_map_data__alloc(struct cpu_map *map, size_t *size, u16 *type, int *max);
-void cpu_map_data__synthesize(struct cpu_map_data *data, struct cpu_map *map,
+void *cpu_map_data__alloc(struct perf_cpu_map *map, size_t *size, u16 *type, int *max);
+void cpu_map_data__synthesize(struct perf_record_cpu_map_data *data, struct perf_cpu_map *map,
u16 type, int max);
void event_attr_init(struct perf_event_attr *attr);
int perf_event_paranoid(void);
+bool perf_event_paranoid_check(int max_level);
extern int sysctl_perf_event_max_stack;
extern int sysctl_perf_event_max_contexts_per_stack;
+extern unsigned int proc_map_timeout;
#endif /* __PERF_RECORD_H */
--
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