perf_event_intel_ds.c File Reference

#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <asm/perf_event.h>
#include <asm/insn.h>
#include "perf_event.h"

Go to the source code of this file.

Data Structures
struct	pebs_record_core
struct	pebs_record_nhm

Macros
#define	BTS_RECORD_SIZE   24
#define	BTS_BUFFER_SIZE   (PAGE_SIZE << 4)
#define	PEBS_BUFFER_SIZE   PAGE_SIZE

Functions
void	init_debug_store_on_cpu (int cpu)
void	fini_debug_store_on_cpu (int cpu)
void	release_ds_buffers (void)
void	reserve_ds_buffers (void)
void	intel_pmu_enable_bts (u64 config)
void	intel_pmu_disable_bts (void)
int	intel_pmu_drain_bts_buffer (void)
struct event_constraint *	intel_pebs_constraints (struct perf_event *event)
void	intel_pmu_pebs_enable (struct perf_event *event)
void	intel_pmu_pebs_disable (struct perf_event *event)
void	intel_pmu_pebs_enable_all (void)
void	intel_pmu_pebs_disable_all (void)
void	intel_ds_init (void)

Variables
struct event_constraint	bts_constraint
struct event_constraint	intel_core2_pebs_event_constraints []
struct event_constraint	intel_atom_pebs_event_constraints []
struct event_constraint	intel_nehalem_pebs_event_constraints []
struct event_constraint	intel_westmere_pebs_event_constraints []
struct event_constraint	intel_snb_pebs_event_constraints []
struct event_constraint	intel_ivb_pebs_event_constraints []

Macro Definition Documentation

#define BTS_BUFFER_SIZE   (PAGE_SIZE << 4)

Definition at line 13 of file perf_event_intel_ds.c.

#define BTS_RECORD_SIZE   24

Definition at line 11 of file perf_event_intel_ds.c.

#define PEBS_BUFFER_SIZE   PAGE_SIZE

Definition at line 14 of file perf_event_intel_ds.c.

Function Documentation

void fini_debug_store_on_cpu

(

int

cpu

)

Definition at line 56 of file perf_event_intel_ds.c.

void init_debug_store_on_cpu

(

int

cpu

)

Definition at line 44 of file perf_event_intel_ds.c.

void intel_ds_init

(

void

)

Definition at line 699 of file perf_event_intel_ds.c.

struct event_constraint* intel_pebs_constraints ( struct perf_event *  event )

read

Definition at line 424 of file perf_event_intel_ds.c.

void intel_pmu_disable_bts

(

void

)

Definition at line 272 of file perf_event_intel_ds.c.

int intel_pmu_drain_bts_buffer

(

void

)

Definition at line 289 of file perf_event_intel_ds.c.

void intel_pmu_enable_bts

(

u64

config

)

Definition at line 253 of file perf_event_intel_ds.c.

void intel_pmu_pebs_disable

(

struct perf_event *

event

)

Definition at line 451 of file perf_event_intel_ds.c.

void intel_pmu_pebs_disable_all

(

void

)

Definition at line 471 of file perf_event_intel_ds.c.

void intel_pmu_pebs_enable

(

struct perf_event *

event

)

Definition at line 441 of file perf_event_intel_ds.c.

void intel_pmu_pebs_enable_all

(

void

)

Definition at line 463 of file perf_event_intel_ds.c.

void release_ds_buffers

(

void

)

Definition at line 165 of file perf_event_intel_ds.c.

void reserve_ds_buffers

(

void

)

Definition at line 184 of file perf_event_intel_ds.c.

Variable Documentation

struct event_constraint bts_constraint

Initial value:

=
    EVENT_CONSTRAINT(0, 1ULL << INTEL_PMC_IDX_FIXED_BTS, 0)

Definition at line 250 of file perf_event_intel_ds.c.

struct event_constraint intel_atom_pebs_event_constraints[]

Initial value:

= {
    INTEL_UEVENT_CONSTRAINT(0x00c0, 0x1), 
    INTEL_UEVENT_CONSTRAINT(0x00c5, 0x1), 
    INTEL_EVENT_CONSTRAINT(0xcb, 0x1),    
    EVENT_CONSTRAINT_END
}

Definition at line 359 of file perf_event_intel_ds.c.

struct event_constraint intel_core2_pebs_event_constraints[]

Initial value:

= {
    INTEL_UEVENT_CONSTRAINT(0x00c0, 0x1), 
    INTEL_UEVENT_CONSTRAINT(0xfec1, 0x1), 
    INTEL_UEVENT_CONSTRAINT(0x00c5, 0x1), 
    INTEL_UEVENT_CONSTRAINT(0x1fc7, 0x1), 
    INTEL_EVENT_CONSTRAINT(0xcb, 0x1),    
    EVENT_CONSTRAINT_END
}

Definition at line 350 of file perf_event_intel_ds.c.

struct event_constraint intel_ivb_pebs_event_constraints[]

Initial value:

= {
        INTEL_UEVENT_CONSTRAINT(0x01c0, 0x2), 
        INTEL_UEVENT_CONSTRAINT(0x01c2, 0xf), 
        INTEL_UEVENT_CONSTRAINT(0x02c2, 0xf), 
        INTEL_EVENT_CONSTRAINT(0xc4, 0xf),    
        INTEL_EVENT_CONSTRAINT(0xc5, 0xf),    
        INTEL_EVENT_CONSTRAINT(0xcd, 0x8),    
        INTEL_EVENT_CONSTRAINT(0xd0, 0xf),    
        INTEL_EVENT_CONSTRAINT(0xd1, 0xf),    
        INTEL_EVENT_CONSTRAINT(0xd2, 0xf),    
        INTEL_EVENT_CONSTRAINT(0xd3, 0xf),    
        EVENT_CONSTRAINT_END
}

Definition at line 410 of file perf_event_intel_ds.c.

struct event_constraint intel_nehalem_pebs_event_constraints[]

Initial value:

= {
    INTEL_EVENT_CONSTRAINT(0x0b, 0xf),    
    INTEL_EVENT_CONSTRAINT(0x0f, 0xf),    
    INTEL_UEVENT_CONSTRAINT(0x010c, 0xf), 
    INTEL_EVENT_CONSTRAINT(0xc0, 0xf),    
    INTEL_EVENT_CONSTRAINT(0xc2, 0xf),    
    INTEL_EVENT_CONSTRAINT(0xc4, 0xf),    
    INTEL_UEVENT_CONSTRAINT(0x02c5, 0xf), 
    INTEL_EVENT_CONSTRAINT(0xc7, 0xf),    
    INTEL_UEVENT_CONSTRAINT(0x20c8, 0xf), 
    INTEL_EVENT_CONSTRAINT(0xcb, 0xf),    
    INTEL_EVENT_CONSTRAINT(0xf7, 0xf),    
    EVENT_CONSTRAINT_END
}

Definition at line 366 of file perf_event_intel_ds.c.

struct event_constraint intel_snb_pebs_event_constraints[]

Initial value:

= {
    INTEL_UEVENT_CONSTRAINT(0x01c0, 0x2), 
    INTEL_UEVENT_CONSTRAINT(0x01c2, 0xf), 
    INTEL_UEVENT_CONSTRAINT(0x02c2, 0xf), 
    INTEL_EVENT_CONSTRAINT(0xc4, 0xf),    
    INTEL_EVENT_CONSTRAINT(0xc5, 0xf),    
    INTEL_EVENT_CONSTRAINT(0xcd, 0x8),    
    INTEL_EVENT_CONSTRAINT(0xd0, 0xf),    
    INTEL_EVENT_CONSTRAINT(0xd1, 0xf),    
    INTEL_EVENT_CONSTRAINT(0xd2, 0xf),    
    INTEL_UEVENT_CONSTRAINT(0x02d4, 0xf), 
    EVENT_CONSTRAINT_END
}

Definition at line 396 of file perf_event_intel_ds.c.

struct event_constraint intel_westmere_pebs_event_constraints[]

Initial value:

= {
    INTEL_EVENT_CONSTRAINT(0x0b, 0xf),    
    INTEL_EVENT_CONSTRAINT(0x0f, 0xf),    
    INTEL_UEVENT_CONSTRAINT(0x010c, 0xf), 
    INTEL_EVENT_CONSTRAINT(0xc0, 0xf),    
    INTEL_EVENT_CONSTRAINT(0xc2, 0xf),    
    INTEL_EVENT_CONSTRAINT(0xc4, 0xf),    
    INTEL_EVENT_CONSTRAINT(0xc5, 0xf),    
    INTEL_EVENT_CONSTRAINT(0xc7, 0xf),    
    INTEL_UEVENT_CONSTRAINT(0x20c8, 0xf), 
    INTEL_EVENT_CONSTRAINT(0xcb, 0xf),    
    INTEL_EVENT_CONSTRAINT(0xf7, 0xf),    
    EVENT_CONSTRAINT_END
}

Definition at line 381 of file perf_event_intel_ds.c.