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/linux-6.6.21/include/linux/
Dhw_breakpoint.h42 static inline unsigned long hw_breakpoint_addr(struct perf_event *bp) in hw_breakpoint_addr()
47 static inline int hw_breakpoint_type(struct perf_event *bp) in hw_breakpoint_type()
52 static inline unsigned long hw_breakpoint_len(struct perf_event *bp) in hw_breakpoint_len()
57 extern struct perf_event *
65 modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr);
67 modify_user_hw_breakpoint_check(struct perf_event *bp, struct perf_event_attr *attr,
73 extern struct perf_event *
79 extern struct perf_event * __percpu *
84 extern int register_perf_hw_breakpoint(struct perf_event *bp);
85 extern void unregister_hw_breakpoint(struct perf_event *bp);
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Dperf_event.h273 struct perf_event;
350 int (*event_init) (struct perf_event *event);
356 void (*event_mapped) (struct perf_event *event, struct mm_struct *mm); /* optional */
357 void (*event_unmapped) (struct perf_event *event, struct mm_struct *mm); /* optional */
385 int (*add) (struct perf_event *event, int flags);
386 void (*del) (struct perf_event *event, int flags);
406 void (*start) (struct perf_event *event, int flags);
407 void (*stop) (struct perf_event *event, int flags);
415 void (*read) (struct perf_event *event);
450 int (*event_idx) (struct perf_event *event); /*optional */
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/linux-6.6.21/include/linux/perf/
Driscv_pmu.h37 struct perf_event *events[RISCV_MAX_COUNTERS];
51 u64 (*ctr_read)(struct perf_event *event);
52 int (*ctr_get_idx)(struct perf_event *event);
54 void (*ctr_clear_idx)(struct perf_event *event);
55 void (*ctr_start)(struct perf_event *event, u64 init_val);
56 void (*ctr_stop)(struct perf_event *event, unsigned long flag);
57 int (*event_map)(struct perf_event *event, u64 *config);
58 void (*event_init)(struct perf_event *event);
59 void (*event_mapped)(struct perf_event *event, struct mm_struct *mm);
60 void (*event_unmapped)(struct perf_event *event, struct mm_struct *mm);
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Darm_pmu.h54 struct perf_event *events[ARMPMU_MAX_HWEVENTS];
91 void (*enable)(struct perf_event *event);
92 void (*disable)(struct perf_event *event);
94 struct perf_event *event);
96 struct perf_event *event);
99 u64 (*read_counter)(struct perf_event *event);
100 void (*write_counter)(struct perf_event *event, u64 val);
104 int (*map_event)(struct perf_event *event);
126 u64 armpmu_event_update(struct perf_event *event);
128 int armpmu_event_set_period(struct perf_event *event);
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/linux-6.6.21/tools/perf/util/
Devent.h271 union perf_event *event,
275 union perf_event *event,
279 union perf_event *event,
283 union perf_event *event,
287 union perf_event *event,
291 union perf_event *event,
295 union perf_event *event,
299 union perf_event *event,
303 union perf_event *event,
307 union perf_event *event,
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Dtool.h10 union perf_event;
18 typedef int (*event_sample)(struct perf_tool *tool, union perf_event *event,
22 typedef int (*event_op)(struct perf_tool *tool, union perf_event *event,
26 union perf_event *event,
29 typedef int (*event_op2)(struct perf_session *session, union perf_event *event);
30 typedef s64 (*event_op3)(struct perf_session *session, union perf_event *event);
31 typedef int (*event_op4)(struct perf_session *session, union perf_event *event, u64 data,
34 typedef int (*event_oe)(struct perf_tool *tool, union perf_event *event,
Dmachine.h20 union perf_event;
121 int machine__process_comm_event(struct machine *machine, union perf_event *event,
123 int machine__process_exit_event(struct machine *machine, union perf_event *event,
125 int machine__process_fork_event(struct machine *machine, union perf_event *event,
127 int machine__process_lost_event(struct machine *machine, union perf_event *event,
129 int machine__process_lost_samples_event(struct machine *machine, union perf_event *event,
132 union perf_event *event);
134 union perf_event *event);
136 union perf_event *event);
138 union perf_event *event);
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Devent.c174 size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp) in perf_event__fprintf_comm()
186 size_t perf_event__fprintf_namespaces(union perf_event *event, FILE *fp) in perf_event__fprintf_namespaces()
213 size_t perf_event__fprintf_cgroup(union perf_event *event, FILE *fp) in perf_event__fprintf_cgroup()
220 union perf_event *event, in perf_event__process_comm()
228 union perf_event *event, in perf_event__process_namespaces()
236 union perf_event *event, in perf_event__process_cgroup()
244 union perf_event *event, in perf_event__process_lost()
252 union perf_event *event, in perf_event__process_aux()
260 union perf_event *event, in perf_event__process_itrace_start()
268 union perf_event *event, in perf_event__process_aux_output_hw_id()
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/linux-6.6.21/drivers/perf/hisilicon/
Dhisi_uncore_pmu.h41 static inline u32 hisi_get_##name(struct perf_event *event) \
54 int (*check_filter)(struct perf_event *event);
56 int (*get_event_idx)(struct perf_event *);
67 void (*enable_filter)(struct perf_event *event);
68 void (*disable_filter)(struct perf_event *event);
79 struct perf_event *hw_events[HISI_MAX_COUNTERS];
112 int hisi_uncore_pmu_get_event_idx(struct perf_event *event);
113 void hisi_uncore_pmu_read(struct perf_event *event);
114 int hisi_uncore_pmu_add(struct perf_event *event, int flags);
115 void hisi_uncore_pmu_del(struct perf_event *event, int flags);
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/linux-6.6.21/tools/testing/selftests/bpf/prog_tests/
Dfill_link_info.c51 if (!ASSERT_EQ(info.perf_event.type, type, "perf_type_match")) in verify_perf_link_info()
54 switch (info.perf_event.type) { in verify_perf_link_info()
57 ASSERT_EQ(info.perf_event.kprobe.offset, offset, "kprobe_offset"); in verify_perf_link_info()
61 ASSERT_EQ(info.perf_event.kprobe.addr, addr + entry_offset, in verify_perf_link_info()
64 if (!info.perf_event.kprobe.func_name) { in verify_perf_link_info()
65 ASSERT_EQ(info.perf_event.kprobe.name_len, 0, "name_len"); in verify_perf_link_info()
66 info.perf_event.kprobe.func_name = ptr_to_u64(&buf); in verify_perf_link_info()
67 info.perf_event.kprobe.name_len = sizeof(buf); in verify_perf_link_info()
71 err = strncmp(u64_to_ptr(info.perf_event.kprobe.func_name), KPROBE_FUNC, in verify_perf_link_info()
76 if (!info.perf_event.tracepoint.tp_name) { in verify_perf_link_info()
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/linux-6.6.21/arch/x86/events/
Dperf_event.h89 static inline bool is_topdown_count(struct perf_event *event) in is_topdown_count()
94 static inline bool is_metric_event(struct perf_event *event) in is_metric_event()
103 static inline bool is_slots_event(struct perf_event *event) in is_slots_event()
108 static inline bool is_topdown_event(struct perf_event *event) in is_topdown_event()
116 struct perf_event *owners[X86_PMC_IDX_MAX];
235 struct perf_event *events[X86_PMC_IDX_MAX]; /* in counter order */
250 struct perf_event *event_list[X86_PMC_IDX_MAX]; /* in enabled order */
748 void (*enable)(struct perf_event *);
749 void (*disable)(struct perf_event *);
750 void (*assign)(struct perf_event *event, int idx);
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/linux-6.6.21/arch/x86/events/intel/
Duncore.h112 void (*disable_event)(struct intel_uncore_box *, struct perf_event *);
113 void (*enable_event)(struct intel_uncore_box *, struct perf_event *);
114 u64 (*read_counter)(struct intel_uncore_box *, struct perf_event *);
115 int (*hw_config)(struct intel_uncore_box *, struct perf_event *);
117 struct perf_event *);
118 void (*put_constraint)(struct intel_uncore_box *, struct perf_event *);
145 struct perf_event *events[UNCORE_PMC_IDX_MAX];
146 struct perf_event *event_list[UNCORE_PMC_IDX_MAX];
376 struct perf_event *event) in uncore_freerunning_counter()
463 struct perf_event *event) in uncore_freerunning_bits()
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/linux-6.6.21/kernel/events/
Dhw_breakpoint.c108 static inline struct mutex *get_task_bps_mutex(struct perf_event *bp) in get_task_bps_mutex()
115 static struct mutex *bp_constraints_lock(struct perf_event *bp) in bp_constraints_lock()
149 static bool bp_constraints_is_locked(struct perf_event *bp) in bp_constraints_is_locked()
158 static inline void assert_bp_constraints_lock_held(struct perf_event *bp) in assert_bp_constraints_lock_held()
285 static inline int hw_breakpoint_weight(struct perf_event *bp) in hw_breakpoint_weight()
322 static int task_bp_pinned(int cpu, struct perf_event *bp, enum bp_type_idx type) in task_bp_pinned()
325 struct perf_event *iter; in task_bp_pinned()
358 static const struct cpumask *cpumask_of_bp(struct perf_event *bp) in cpumask_of_bp()
370 max_bp_pinned_slots(struct perf_event *bp, enum bp_type_idx type) in max_bp_pinned_slots()
409 toggle_bp_slot(struct perf_event *bp, bool enable, enum bp_type_idx type, int weight) in toggle_bp_slot()
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Dcore.c176 static bool is_kernel_event(struct perf_event *event) in is_kernel_event()
208 typedef void (*event_f)(struct perf_event *, struct perf_cpu_context *,
212 struct perf_event *event;
220 struct perf_event *event = efs->event; in event_function()
263 static void event_function_call(struct perf_event *event, event_f func, void *data) in event_function_call()
316 static void event_function_local(struct perf_event *event, event_f func, void *data) in event_function_local()
575 static u64 perf_event_time(struct perf_event *event);
584 static inline u64 perf_event_clock(struct perf_event *event) in perf_event_clock()
612 __perf_effective_state(struct perf_event *event) in __perf_effective_state()
614 struct perf_event *leader = event->group_leader; in __perf_effective_state()
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/linux-6.6.21/arch/xtensa/kernel/
Dhw_breakpoint.c19 static DEFINE_PER_CPU(struct perf_event *, bp_on_reg[XCHAL_NUM_IBREAK]);
22 static DEFINE_PER_CPU(struct perf_event *, wp_on_reg[XCHAL_NUM_DBREAK]);
51 int hw_breakpoint_arch_parse(struct perf_event *bp, in hw_breakpoint_arch_parse()
134 static int alloc_slot(struct perf_event **slot, size_t n, in alloc_slot()
135 struct perf_event *bp) in alloc_slot()
148 static void set_ibreak_regs(int reg, struct perf_event *bp) in set_ibreak_regs()
158 static void set_dbreak_regs(int reg, struct perf_event *bp) in set_dbreak_regs()
172 int arch_install_hw_breakpoint(struct perf_event *bp) in arch_install_hw_breakpoint()
193 static int free_slot(struct perf_event **slot, size_t n, in free_slot()
194 struct perf_event *bp) in free_slot()
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/linux-6.6.21/arch/x86/include/asm/
Dhw_breakpoint.h50 struct perf_event;
54 extern int hw_breakpoint_arch_parse(struct perf_event *bp,
61 int arch_install_hw_breakpoint(struct perf_event *bp);
62 void arch_uninstall_hw_breakpoint(struct perf_event *bp);
63 void hw_breakpoint_pmu_read(struct perf_event *bp);
64 void hw_breakpoint_pmu_unthrottle(struct perf_event *bp);
67 arch_fill_perf_breakpoint(struct perf_event *bp);
/linux-6.6.21/kernel/trace/
Dtrace_event_perf.c28 struct perf_event *p_event) in perf_trace_event_perm()
97 struct perf_event *p_event) in perf_trace_event_reg()
154 static void perf_trace_event_unreg(struct perf_event *p_event) in perf_trace_event_unreg()
181 static int perf_trace_event_open(struct perf_event *p_event) in perf_trace_event_open()
187 static void perf_trace_event_close(struct perf_event *p_event) in perf_trace_event_close()
194 struct perf_event *p_event) in perf_trace_event_init()
215 int perf_trace_init(struct perf_event *p_event) in perf_trace_init()
237 void perf_trace_destroy(struct perf_event *p_event) in perf_trace_destroy()
247 int perf_kprobe_init(struct perf_event *p_event, bool is_retprobe) in perf_kprobe_init()
285 void perf_kprobe_destroy(struct perf_event *p_event) in perf_kprobe_destroy()
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/linux-6.6.21/arch/sh/include/asm/
Dhw_breakpoint.h44 struct perf_event;
55 extern int hw_breakpoint_arch_parse(struct perf_event *bp,
61 int arch_install_hw_breakpoint(struct perf_event *bp);
62 void arch_uninstall_hw_breakpoint(struct perf_event *bp);
63 void hw_breakpoint_pmu_read(struct perf_event *bp);
65 extern void arch_fill_perf_breakpoint(struct perf_event *bp);
/linux-6.6.21/tools/bpf/bpftool/
Dlink.c299 jsonw_bool_field(wtr, "retprobe", info->perf_event.type == BPF_PERF_EVENT_KRETPROBE); in show_perf_event_kprobe_json()
300 jsonw_uint_field(wtr, "addr", info->perf_event.kprobe.addr); in show_perf_event_kprobe_json()
302 u64_to_ptr(info->perf_event.kprobe.func_name)); in show_perf_event_kprobe_json()
303 jsonw_uint_field(wtr, "offset", info->perf_event.kprobe.offset); in show_perf_event_kprobe_json()
309 jsonw_bool_field(wtr, "retprobe", info->perf_event.type == BPF_PERF_EVENT_URETPROBE); in show_perf_event_uprobe_json()
311 u64_to_ptr(info->perf_event.uprobe.file_name)); in show_perf_event_uprobe_json()
312 jsonw_uint_field(wtr, "offset", info->perf_event.uprobe.offset); in show_perf_event_uprobe_json()
319 u64_to_ptr(info->perf_event.tracepoint.tp_name)); in show_perf_event_tracepoint_json()
380 __u64 config = info->perf_event.event.config; in show_perf_event_event_json()
381 __u32 type = info->perf_event.event.type; in show_perf_event_event_json()
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/linux-6.6.21/arch/powerpc/kernel/
Dhw_breakpoint.c34 static DEFINE_PER_CPU(struct perf_event *, bp_per_reg[HBP_NUM_MAX]);
56 int arch_install_hw_breakpoint(struct perf_event *bp) in arch_install_hw_breakpoint()
59 struct perf_event **slot; in arch_install_hw_breakpoint()
92 void arch_uninstall_hw_breakpoint(struct perf_event *bp) in arch_uninstall_hw_breakpoint()
95 struct perf_event **slot; in arch_uninstall_hw_breakpoint()
112 static bool is_ptrace_bp(struct perf_event *bp) in is_ptrace_bp()
187 int hw_breakpoint_arch_parse(struct perf_event *bp, in hw_breakpoint_arch_parse()
236 struct perf_event *bp = __this_cpu_read(bp_per_reg[i]); in thread_change_pc()
269 static void handler_error(struct perf_event *bp) in handler_error()
276 static void larx_stcx_err(struct perf_event *bp) in larx_stcx_err()
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/linux-6.6.21/drivers/perf/
Dqcom_l3_pmu.c136 static inline u32 get_event_type(struct perf_event *event) in get_event_type()
141 static inline bool event_uses_long_counter(struct perf_event *event) in event_uses_long_counter()
146 static inline int event_num_counters(struct perf_event *event) in event_num_counters()
158 struct perf_event *events[L3_NUM_COUNTERS];
175 void (*start)(struct perf_event *event);
177 void (*stop)(struct perf_event *event, int flags);
179 void (*update)(struct perf_event *event);
193 static void qcom_l3_cache__64bit_counter_start(struct perf_event *event) in qcom_l3_cache__64bit_counter_start()
224 static void qcom_l3_cache__64bit_counter_stop(struct perf_event *event, in qcom_l3_cache__64bit_counter_stop()
239 static void qcom_l3_cache__64bit_counter_update(struct perf_event *event) in qcom_l3_cache__64bit_counter_update()
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/linux-6.6.21/kernel/
Dwatchdog_perf.c23 static DEFINE_PER_CPU(struct perf_event *, watchdog_ev);
24 static DEFINE_PER_CPU(struct perf_event *, dead_event);
94 static void watchdog_overflow_callback(struct perf_event *event, in watchdog_overflow_callback()
111 struct perf_event *evt; in hardlockup_detector_event_create()
160 struct perf_event *event = this_cpu_read(watchdog_ev); in watchdog_hardlockup_disable()
183 struct perf_event *event = per_cpu(dead_event, cpu); in hardlockup_detector_perf_cleanup()
208 struct perf_event *event = per_cpu(watchdog_ev, cpu); in hardlockup_detector_perf_stop()
230 struct perf_event *event = per_cpu(watchdog_ev, cpu); in hardlockup_detector_perf_restart()
/linux-6.6.21/tools/perf/tests/
Dparse-no-sample-id-all.c13 static int process_event(struct evlist **pevlist, union perf_event *event) in process_event()
39 static int process_events(union perf_event **events, size_t count) in process_events()
96 union perf_event *events[] = { in test__parse_no_sample_id_all()
97 (union perf_event *)&event1, in test__parse_no_sample_id_all()
98 (union perf_event *)&event2, in test__parse_no_sample_id_all()
99 (union perf_event *)&event3, in test__parse_no_sample_id_all()
/linux-6.6.21/arch/xtensa/include/asm/
Dhw_breakpoint.h34 struct perf_event;
40 int hw_breakpoint_arch_parse(struct perf_event *bp,
46 int arch_install_hw_breakpoint(struct perf_event *bp);
47 void arch_uninstall_hw_breakpoint(struct perf_event *bp);
48 void hw_breakpoint_pmu_read(struct perf_event *bp);
/linux-6.6.21/arch/alpha/kernel/
Dperf_event.c41 struct perf_event *event[MAX_HWEVENTS];
86 int (*check_constraints)(struct perf_event **, unsigned long *, int);
152 static int ev67_check_constraints(struct perf_event **event, in ev67_check_constraints()
252 static int alpha_perf_event_set_period(struct perf_event *event, in alpha_perf_event_set_period()
307 static unsigned long alpha_perf_event_update(struct perf_event *event, in alpha_perf_event_update()
340 static int collect_events(struct perf_event *group, int max_count, in collect_events()
341 struct perf_event *event[], unsigned long *evtype, in collect_events()
344 struct perf_event *pe; in collect_events()
371 static int alpha_check_constraints(struct perf_event **events, in alpha_check_constraints()
400 struct perf_event *pe = cpuc->event[j]; in maybe_change_configuration()
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