#include <linux/perf_event.h>

Data Structures
struct	event_constraint

struct	amd_nb

struct	debug_store

struct	er_account

struct	intel_shared_regs

struct	cpu_hw_events

struct	extra_reg

union	perf_capabilities

struct	x86_pmu_quirk

union	x86_pmu_config

struct	x86_pmu

Macros
#define	MAX_PEBS_EVENTS 8

#define	MAX_LBR_ENTRIES 16

#define	__EVENT_CONSTRAINT(c, n, m, w, o)

#define	EVENT_CONSTRAINT(c, n, m) __EVENT_CONSTRAINT(c, n, m, HWEIGHT(n), 0)

#define	EVENT_CONSTRAINT_OVERLAP(c, n, m) __EVENT_CONSTRAINT(c, n, m, HWEIGHT(n), 1)

#define	INTEL_EVENT_CONSTRAINT(c, n) EVENT_CONSTRAINT(c, n, ARCH_PERFMON_EVENTSEL_EVENT)

#define	FIXED_EVENT_CONSTRAINT(c, n) EVENT_CONSTRAINT(c, (1ULL << (32+n)), X86_RAW_EVENT_MASK)

#define	INTEL_UEVENT_CONSTRAINT(c, n) EVENT_CONSTRAINT(c, n, INTEL_ARCH_EVENT_MASK)

#define	EVENT_CONSTRAINT_END EVENT_CONSTRAINT(0, 0, 0)

#define	for_each_event_constraint(e, c) for ((e) = (c); (e)->weight; (e)++)

#define	EVENT_EXTRA_REG(e, ms, m, vm, i)

#define	INTEL_EVENT_EXTRA_REG(event, msr, vm, idx) EVENT_EXTRA_REG(event, msr, ARCH_PERFMON_EVENTSEL_EVENT, vm, idx)

#define	EVENT_EXTRA_END EVENT_EXTRA_REG(0, 0, 0, 0, RSP_0)

#define	X86_CONFIG(args...) ((union x86_pmu_config){.bits = {args}}).value

#define	x86_add_quirk(func_)

#define	ERF_NO_HT_SHARING 1

#define	ERF_HAS_RSP_1 2

#define	C(x) PERF_COUNT_HW_CACHE_##x

Enumerations
enum	extra_reg_type { EXTRA_REG_NONE = -1, EXTRA_REG_RSP_0 = 0, EXTRA_REG_RSP_1 = 1, EXTRA_REG_LBR = 2, EXTRA_REG_MAX }

Functions
	DECLARE_PER_CPU (struct cpu_hw_events, cpu_hw_events)

int	x86_perf_event_set_period (struct perf_event *event)

u64	x86_perf_event_update (struct perf_event *event)

int	x86_setup_perfctr (struct perf_event *event)

int	x86_pmu_hw_config (struct perf_event *event)

void	x86_pmu_disable_all (void)

void	x86_pmu_enable_all (int added)

int	perf_assign_events (struct event_constraint *constraints, int n, int wmin, int wmax, int assign)

int	x86_schedule_events (struct cpu_hw_events cpuc, int n, int assign)

void	x86_pmu_stop (struct perf_event *event, int flags)

void	x86_pmu_enable_event (struct perf_event *event)

int	x86_pmu_handle_irq (struct pt_regs *regs)

Macro Definition Documentation

#define __EVENT_CONSTRAINT	(	c,
		n,
		m,
		w,
		o
	)

Value:

{\
    { .idxmsk64 = (n) },        \
    .code = (c),            \
    .cmask = (m),           \
    .weight = (w),          \
    .overlap = (o),         \
}

Definition at line 173 of file perf_event.h.

#define C ( x ) PERF_COUNT_HW_CACHE_##x

Definition at line 434 of file perf_event.h.

#define ERF_HAS_RSP_1 2

Definition at line 418 of file perf_event.h.

#define ERF_NO_HT_SHARING 1

Definition at line 417 of file perf_event.h.

#define EVENT_CONSTRAINT	(	c,
		n,
		m
	)	__EVENT_CONSTRAINT(c, n, m, HWEIGHT(n), 0)

Definition at line 181 of file perf_event.h.

#define EVENT_CONSTRAINT_END EVENT_CONSTRAINT(0, 0, 0)

Definition at line 234 of file perf_event.h.

#define EVENT_CONSTRAINT_OVERLAP	(	c,
		n,
		m
	)	__EVENT_CONSTRAINT(c, n, m, HWEIGHT(n), 1)

Definition at line 205 of file perf_event.h.

#define EVENT_EXTRA_END EVENT_EXTRA_REG(0, 0, 0, 0, RSP_0)

Definition at line 269 of file perf_event.h.

#define EVENT_EXTRA_REG	(	e,
		ms,
		m,
		vm,
		i
	)

Value:

{   \
    .event = (e),       \
    .msr = (ms),        \
    .config_mask = (m), \
    .valid_mask = (vm), \
    .idx = EXTRA_REG_##i    \
    }

Definition at line 258 of file perf_event.h.

#define FIXED_EVENT_CONSTRAINT	(	c,
		n
	)	EVENT_CONSTRAINT(c, (1ULL << (32+n)), X86_RAW_EVENT_MASK)

Definition at line 225 of file perf_event.h.

#define for_each_event_constraint	(	e,
		c
	)	for ((e) = (c); (e)->weight; (e)++)

Definition at line 237 of file perf_event.h.

#define INTEL_EVENT_CONSTRAINT	(	c,
		n
	)	EVENT_CONSTRAINT(c, n, ARCH_PERFMON_EVENTSEL_EVENT)

Definition at line 211 of file perf_event.h.

#define INTEL_EVENT_EXTRA_REG	(	event,
		msr,
		vm,
		idx
	)	EVENT_EXTRA_REG(event, msr, ARCH_PERFMON_EVENTSEL_EVENT, vm, idx)

Definition at line 266 of file perf_event.h.

#define INTEL_UEVENT_CONSTRAINT	(	c,
		n
	)	EVENT_CONSTRAINT(c, n, INTEL_ARCH_EVENT_MASK)

Definition at line 231 of file perf_event.h.

#define MAX_LBR_ENTRIES 16

Definition at line 113 of file perf_event.h.

#define MAX_PEBS_EVENTS 8

Definition at line 72 of file perf_event.h.

#define x86_add_quirk ( func_ )

Value:

do {                                    \
    static struct x86_pmu_quirk __quirk __initdata = {      \
        .func = func_,                      \
    };                              \
    __quirk.next = x86_pmu.quirks;                  \
	x86_pmu.quirks = &__quirk;                 \
} while (0)

Definition at line 408 of file perf_event.h.

#define X86_CONFIG ( args... ) ((union x86_pmu_config){.bits = {args}}).value

Definition at line 308 of file perf_event.h.

Enumeration Type Documentation

enum extra_reg_type

Enumerator:

EXTRA_REG_NONE
EXTRA_REG_RSP_0
EXTRA_REG_RSP_1
EXTRA_REG_LBR
EXTRA_REG_MAX

Definition at line 43 of file perf_event.h.

Function Documentation

DECLARE_PER_CPU	(	struct cpu_hw_events	,
		cpu_hw_events
	)

int perf_assign_events	(	struct event_constraint **	constraints,
		int	n,
		int	wmin,
		int	wmax,
		int *	assign
	)

Definition at line 708 of file perf_event.c.

int x86_perf_event_set_period ( struct perf_event * event )

Definition at line 929 of file perf_event.c.

u64 x86_perf_event_update ( struct perf_event * event )

Definition at line 60 of file perf_event.c.

void x86_pmu_disable_all ( void )

Definition at line 493 of file perf_event.c.

void x86_pmu_enable_all ( int added )

Definition at line 528 of file perf_event.c.

void x86_pmu_enable_event ( struct perf_event * event )

Definition at line 989 of file perf_event.c.

int x86_pmu_handle_irq ( struct pt_regs * regs )

Definition at line 1181 of file perf_event.c.

int x86_pmu_hw_config ( struct perf_event * event )

Definition at line 383 of file perf_event.c.

void x86_pmu_stop	(	struct perf_event *	event,
		int	flags
	)

Definition at line 1128 of file perf_event.c.

int x86_schedule_events	(	struct cpu_hw_events *	cpuc,
		int	n,
		int *	assign
	)

Definition at line 725 of file perf_event.c.

int x86_setup_perfctr ( struct perf_event * event )

Definition at line 290 of file perf_event.c.

Variable Documentation

struct x86_pmu x86_pmu __read_mostly

Definition at line 81 of file setup.c.

struct event_constraint emptyconstraint

Definition at line 1258 of file perf_event.c.

u64 __read_mostly hw_cache_event_ids[PERF_COUNT_HW_CACHE_MAX][PERF_COUNT_HW_CACHE_OP_MAX][PERF_COUNT_HW_CACHE_RESULT_MAX]

Definition at line 49 of file perf_event.c.

u64 __read_mostly hw_cache_extra_regs[PERF_COUNT_HW_CACHE_MAX][PERF_COUNT_HW_CACHE_OP_MAX][PERF_COUNT_HW_CACHE_RESULT_MAX]

Definition at line 53 of file perf_event.c.

struct event_constraint unconstrained

Definition at line 1259 of file perf_event.c.

Variables
struct x86_pmu x86_pmu	__read_mostly

u64 __read_mostly	hw_cache_event_ids [PERF_COUNT_HW_CACHE_MAX][PERF_COUNT_HW_CACHE_OP_MAX][PERF_COUNT_HW_CACHE_RESULT_MAX]

u64 __read_mostly	hw_cache_extra_regs [PERF_COUNT_HW_CACHE_MAX][PERF_COUNT_HW_CACHE_OP_MAX][PERF_COUNT_HW_CACHE_RESULT_MAX]

struct event_constraint	emptyconstraint

struct event_constraint	unconstrained

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation