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/kernel/linux/linux-5.10/include/linux/
H A Dhw_breakpoint.h5 #include <linux/perf_event.h>
32 static inline unsigned long hw_breakpoint_addr(struct perf_event *bp) in hw_breakpoint_addr()
37 static inline int hw_breakpoint_type(struct perf_event *bp) in hw_breakpoint_type()
42 static inline unsigned long hw_breakpoint_len(struct perf_event *bp) in hw_breakpoint_len()
47 extern struct perf_event *
55 modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr);
57 modify_user_hw_breakpoint_check(struct perf_event *bp, struct perf_event_attr *attr,
63 extern struct perf_event *
69 extern struct perf_event * __percpu *
74 extern int register_perf_hw_breakpoint(struct perf_event *b
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H A Dperf_event.h17 #include <uapi/linux/perf_event.h>
25 # include <asm/perf_event.h>
252 struct perf_event;
325 int (*event_init) (struct perf_event *event);
331 void (*event_mapped) (struct perf_event *event, struct mm_struct *mm); /* optional */
332 void (*event_unmapped) (struct perf_event *event, struct mm_struct *mm); /* optional */
360 int (*add) (struct perf_event *event, int flags);
361 void (*del) (struct perf_event *event, int flags);
381 void (*start) (struct perf_event *event, int flags);
382 void (*stop) (struct perf_event *even
626 struct perf_event { global() struct
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/kernel/linux/linux-6.6/include/linux/
H A Dhw_breakpoint.h5 #include <linux/perf_event.h>
42 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 *b
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H A Dperf_event.h17 #include <uapi/linux/perf_event.h>
25 # include <asm/perf_event.h>
273 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 *even
671 struct perf_event { global() struct
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/kernel/linux/linux-6.6/include/linux/perf/
H A Driscv_pmu.h12 #include <linux/perf_event.h>
37 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 *even
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H A Darm_pmu.h12 #include <linux/perf_event.h>
54 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 *even
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/kernel/linux/linux-6.6/tools/perf/util/
H A Devent.h6 * in files included from uapi/linux/perf_event.h such as
271 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 *even
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H A 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,
/kernel/linux/linux-5.10/tools/perf/util/
H A Devent.h6 * in files included from uapi/linux/perf_event.h such as
299 union perf_event *event,
303 union perf_event *event,
307 union perf_event *event,
311 union perf_event *event,
315 union perf_event *event,
319 union perf_event *event,
323 union perf_event *event,
327 union perf_event *event,
331 union perf_event *even
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H A 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);
33 typedef int (*event_oe)(struct perf_tool *tool, union perf_event *event,
/kernel/linux/linux-6.6/drivers/perf/hisilicon/
H A Dhisi_uncore_pmu.h19 #include <linux/perf_event.h>
41 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 *even
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/kernel/linux/linux-5.10/kernel/events/
H A Dhw_breakpoint.c71 __weak int hw_breakpoint_weight(struct perf_event *bp) in hw_breakpoint_weight()
105 static int task_bp_pinned(int cpu, struct perf_event *bp, enum bp_type_idx type) in task_bp_pinned()
108 struct perf_event *iter; in task_bp_pinned()
121 static const struct cpumask *cpumask_of_bp(struct perf_event *bp) in cpumask_of_bp()
133 fetch_bp_busy_slots(struct bp_busy_slots *slots, struct perf_event *bp, in fetch_bp_busy_slots()
172 static void toggle_bp_task_slot(struct perf_event *bp, int cpu, in toggle_bp_task_slot()
191 toggle_bp_slot(struct perf_event *bp, bool enable, enum bp_type_idx type, in toggle_bp_slot()
216 __weak int arch_reserve_bp_slot(struct perf_event *bp) in arch_reserve_bp_slot()
221 __weak void arch_release_bp_slot(struct perf_event *bp) in arch_release_bp_slot()
228 __weak void arch_unregister_hw_breakpoint(struct perf_event *b
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/kernel/linux/linux-5.10/include/linux/perf/
H A Darm_pmu.h12 #include <linux/perf_event.h>
49 struct perf_event *events[ARMPMU_MAX_HWEVENTS];
86 void (*enable)(struct perf_event *event);
87 void (*disable)(struct perf_event *event);
89 struct perf_event *event);
91 struct perf_event *event);
94 u64 (*read_counter)(struct perf_event *event);
95 void (*write_counter)(struct perf_event *event, u64 val);
99 int (*map_event)(struct perf_event *event);
100 int (*filter_match)(struct perf_event *even
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/kernel/linux/linux-5.10/arch/powerpc/kernel/
H A Dhw_breakpoint.c34 static DEFINE_PER_CPU(struct perf_event *, bp_per_reg[HBP_NUM_MAX]);
66 int arch_install_hw_breakpoint(struct perf_event *bp) in arch_install_hw_breakpoint()
69 struct perf_event **slot; in arch_install_hw_breakpoint()
102 void arch_uninstall_hw_breakpoint(struct perf_event *bp) in arch_uninstall_hw_breakpoint()
105 struct perf_event **slot; in arch_uninstall_hw_breakpoint()
122 static bool is_ptrace_bp(struct perf_event *bp) in is_ptrace_bp()
129 struct perf_event *bp;
136 static struct breakpoint *alloc_breakpoint(struct perf_event *bp) in alloc_breakpoint()
148 static bool bp_addr_range_overlap(struct perf_event *bp1, struct perf_event *bp
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/kernel/linux/linux-5.10/arch/x86/events/intel/
H A Duncore.h7 #include <linux/perf_event.h>
8 #include "../perf_event.h"
101 void (*disable_event)(struct intel_uncore_box *, struct perf_event *);
102 void (*enable_event)(struct intel_uncore_box *, struct perf_event *);
103 u64 (*read_counter)(struct intel_uncore_box *, struct perf_event *);
104 int (*hw_config)(struct intel_uncore_box *, struct perf_event *);
106 struct perf_event *);
107 void (*put_constraint)(struct intel_uncore_box *, struct perf_event *);
135 struct perf_event *events[UNCORE_PMC_IDX_MAX];
136 struct perf_event *event_lis
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/kernel/linux/linux-6.6/arch/x86/events/intel/
H A Duncore.h8 #include <linux/perf_event.h>
9 #include "../perf_event.h"
112 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_lis
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/kernel/linux/linux-5.10/drivers/perf/hisilicon/
H A Dhisi_uncore_pmu.h18 #include <linux/perf_event.h>
41 int (*get_event_idx)(struct perf_event *);
53 struct perf_event *hw_events[HISI_MAX_COUNTERS];
81 int hisi_uncore_pmu_get_event_idx(struct perf_event *event);
82 void hisi_uncore_pmu_read(struct perf_event *event);
83 int hisi_uncore_pmu_add(struct perf_event *event, int flags);
84 void hisi_uncore_pmu_del(struct perf_event *event, int flags);
85 void hisi_uncore_pmu_start(struct perf_event *event, int flags);
86 void hisi_uncore_pmu_stop(struct perf_event *event, int flags);
87 void hisi_uncore_pmu_set_event_period(struct perf_event *even
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/kernel/linux/linux-5.10/arch/xtensa/kernel/
H A Dhw_breakpoint.c14 #include <linux/perf_event.h>
18 static DEFINE_PER_CPU(struct perf_event *, bp_on_reg[XCHAL_NUM_IBREAK]);
21 static DEFINE_PER_CPU(struct perf_event *, wp_on_reg[XCHAL_NUM_DBREAK]);
48 * Construct an arch_hw_breakpoint from a perf_event.
50 int hw_breakpoint_arch_parse(struct perf_event *bp, in hw_breakpoint_arch_parse()
133 static int alloc_slot(struct perf_event **slot, size_t n, in alloc_slot()
134 struct perf_event *bp) in alloc_slot()
147 static void set_ibreak_regs(int reg, struct perf_event *bp) in set_ibreak_regs()
157 static void set_dbreak_regs(int reg, struct perf_event *bp) in set_dbreak_regs()
171 int arch_install_hw_breakpoint(struct perf_event *b
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/kernel/linux/linux-6.6/arch/xtensa/kernel/
H A Dhw_breakpoint.c14 #include <linux/perf_event.h>
19 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]);
49 * Construct an arch_hw_breakpoint from a perf_event.
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 *b
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/kernel/linux/linux-5.10/arch/x86/events/
H A Dperf_event.h15 #include <linux/perf_event.h>
84 static inline bool is_topdown_count(struct perf_event *event) in is_topdown_count()
89 static inline bool is_metric_event(struct perf_event *event) in is_metric_event()
98 static inline bool is_slots_event(struct perf_event *event) in is_slots_event()
103 static inline bool is_topdown_event(struct perf_event *event) in is_topdown_event()
111 struct perf_event *owners[X86_PMC_IDX_MAX];
228 struct perf_event *events[X86_PMC_IDX_MAX]; /* in counter order */
243 struct perf_event *event_list[X86_PMC_IDX_MAX]; /* in enabled order */
642 void (*enable)(struct perf_event *);
643 void (*disable)(struct perf_event *);
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/kernel/linux/linux-6.6/kernel/events/
H A 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 *b
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H A Dcore.c38 #include <linux/perf_event.h>
176 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 *even
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/kernel/linux/linux-6.6/tools/testing/selftests/bpf/prog_tests/
H A 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 in verify_perf_link_info()
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/kernel/linux/linux-6.6/arch/x86/events/
H A Dperf_event.h15 #include <linux/perf_event.h>
89 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 *);
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/kernel/linux/linux-5.10/arch/x86/include/asm/
H A Dhw_breakpoint.h53 struct perf_event;
57 extern int hw_breakpoint_arch_parse(struct perf_event *bp,
64 int arch_install_hw_breakpoint(struct perf_event *bp);
65 void arch_uninstall_hw_breakpoint(struct perf_event *bp);
66 void hw_breakpoint_pmu_read(struct perf_event *bp);
67 void hw_breakpoint_pmu_unthrottle(struct perf_event *bp);
70 arch_fill_perf_breakpoint(struct perf_event *bp);

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