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

Macros
#define	LBR_KERNEL_BIT 0 /* do not capture at ring0 */

#define	LBR_USER_BIT 1 /* do not capture at ring > 0 */

#define	LBR_JCC_BIT 2 /* do not capture conditional branches */

#define	LBR_REL_CALL_BIT 3 /* do not capture relative calls */

#define	LBR_IND_CALL_BIT 4 /* do not capture indirect calls */

#define	LBR_RETURN_BIT 5 /* do not capture near returns */

#define	LBR_IND_JMP_BIT 6 /* do not capture indirect jumps */

#define	LBR_REL_JMP_BIT 7 /* do not capture relative jumps */

#define	LBR_FAR_BIT 8 /* do not capture far branches */

#define	LBR_KERNEL (1 << LBR_KERNEL_BIT)

#define	LBR_USER (1 << LBR_USER_BIT)

#define	LBR_JCC (1 << LBR_JCC_BIT)

#define	LBR_REL_CALL (1 << LBR_REL_CALL_BIT)

#define	LBR_IND_CALL (1 << LBR_IND_CALL_BIT)

#define	LBR_RETURN (1 << LBR_RETURN_BIT)

#define	LBR_REL_JMP (1 << LBR_REL_JMP_BIT)

#define	LBR_IND_JMP (1 << LBR_IND_JMP_BIT)

#define	LBR_FAR (1 << LBR_FAR_BIT)

#define	LBR_PLM (LBR_KERNEL \| LBR_USER)

#define	LBR_SEL_MASK 0x1ff /* valid bits in LBR_SELECT */

#define	LBR_NOT_SUPP -1 /* LBR filter not supported */

#define	LBR_IGN 0 /* ignored */

#define	LBR_ANY

#define	LBR_FROM_FLAG_MISPRED (1ULL << 63)

#define	for_each_branch_sample_type(x)

#define	X86_BR_PLM (X86_BR_USER \| X86_BR_KERNEL)

#define	X86_BR_ANY

#define	X86_BR_ALL (X86_BR_PLM \| X86_BR_ANY)

#define	X86_BR_ANY_CALL

Enumerations
enum	{ LBR_FORMAT_32 = 0x00, LBR_FORMAT_LIP = 0x01, LBR_FORMAT_EIP = 0x02, LBR_FORMAT_EIP_FLAGS = 0x03 }

enum	{ X86_BR_NONE = 0, X86_BR_USER = 1 << 0, X86_BR_KERNEL = 1 << 1, X86_BR_CALL = 1 << 2, X86_BR_RET = 1 << 3, X86_BR_SYSCALL = 1 << 4, X86_BR_SYSRET = 1 << 5, X86_BR_INT = 1 << 6, X86_BR_IRET = 1 << 7, X86_BR_JCC = 1 << 8, X86_BR_JMP = 1 << 9, X86_BR_IRQ = 1 << 10, X86_BR_IND_CALL = 1 << 11 }

Macro Definition Documentation

#define for_each_branch_sample_type ( x )

Value:

for ((x) = PERF_SAMPLE_BRANCH_USER; \

(x) < PERF_SAMPLE_BRANCH_MAX; (x) <<= 1)

Definition at line 60 of file perf_event_intel_lbr.c.

#define LBR_ANY

Value:

(LBR_JCC    |\
     LBR_REL_CALL   |\
     LBR_IND_CALL   |\
     LBR_RETURN |\
     LBR_REL_JMP    |\
     LBR_IND_JMP    |\
     LBR_FAR)

Definition at line 49 of file perf_event_intel_lbr.c.

#define LBR_FAR (1 << LBR_FAR_BIT)

Definition at line 41 of file perf_event_intel_lbr.c.

#define LBR_FAR_BIT 8 /* do not capture far branches */

Definition at line 31 of file perf_event_intel_lbr.c.

#define LBR_FROM_FLAG_MISPRED (1ULL << 63)

Definition at line 58 of file perf_event_intel_lbr.c.

#define LBR_IGN 0 /* ignored */

Definition at line 47 of file perf_event_intel_lbr.c.

#define LBR_IND_CALL (1 << LBR_IND_CALL_BIT)

Definition at line 37 of file perf_event_intel_lbr.c.

#define LBR_IND_CALL_BIT 4 /* do not capture indirect calls */

Definition at line 27 of file perf_event_intel_lbr.c.

#define LBR_IND_JMP (1 << LBR_IND_JMP_BIT)

Definition at line 40 of file perf_event_intel_lbr.c.

#define LBR_IND_JMP_BIT 6 /* do not capture indirect jumps */

Definition at line 29 of file perf_event_intel_lbr.c.

#define LBR_JCC (1 << LBR_JCC_BIT)

Definition at line 35 of file perf_event_intel_lbr.c.

#define LBR_JCC_BIT 2 /* do not capture conditional branches */

Definition at line 25 of file perf_event_intel_lbr.c.

#define LBR_KERNEL (1 << LBR_KERNEL_BIT)

Definition at line 33 of file perf_event_intel_lbr.c.

#define LBR_KERNEL_BIT 0 /* do not capture at ring0 */

Definition at line 23 of file perf_event_intel_lbr.c.

#define LBR_NOT_SUPP -1 /* LBR filter not supported */

Definition at line 46 of file perf_event_intel_lbr.c.

#define LBR_PLM (LBR_KERNEL | LBR_USER)

Definition at line 43 of file perf_event_intel_lbr.c.

#define LBR_REL_CALL (1 << LBR_REL_CALL_BIT)

Definition at line 36 of file perf_event_intel_lbr.c.

#define LBR_REL_CALL_BIT 3 /* do not capture relative calls */

Definition at line 26 of file perf_event_intel_lbr.c.

#define LBR_REL_JMP (1 << LBR_REL_JMP_BIT)

Definition at line 39 of file perf_event_intel_lbr.c.

#define LBR_REL_JMP_BIT 7 /* do not capture relative jumps */

Definition at line 30 of file perf_event_intel_lbr.c.

#define LBR_RETURN (1 << LBR_RETURN_BIT)

Definition at line 38 of file perf_event_intel_lbr.c.

#define LBR_RETURN_BIT 5 /* do not capture near returns */

Definition at line 28 of file perf_event_intel_lbr.c.

#define LBR_SEL_MASK 0x1ff /* valid bits in LBR_SELECT */

Definition at line 45 of file perf_event_intel_lbr.c.

#define LBR_USER (1 << LBR_USER_BIT)

Definition at line 34 of file perf_event_intel_lbr.c.

#define LBR_USER_BIT 1 /* do not capture at ring > 0 */

Definition at line 24 of file perf_event_intel_lbr.c.

#define X86_BR_ALL (X86_BR_PLM | X86_BR_ANY)

Definition at line 100 of file perf_event_intel_lbr.c.

#define X86_BR_ANY

Value:

(X86_BR_CALL    |\
     X86_BR_RET     |\
     X86_BR_SYSCALL |\
     X86_BR_SYSRET  |\
     X86_BR_INT     |\
     X86_BR_IRET    |\
     X86_BR_JCC     |\
     X86_BR_JMP  |\
     X86_BR_IRQ  |\
     X86_BR_IND_CALL)

Definition at line 88 of file perf_event_intel_lbr.c.

#define X86_BR_ANY_CALL

Value:

(X86_BR_CALL        |\
     X86_BR_IND_CALL    |\
     X86_BR_SYSCALL     |\
     X86_BR_IRQ     |\
     X86_BR_INT)

Definition at line 102 of file perf_event_intel_lbr.c.

#define X86_BR_PLM (X86_BR_USER | X86_BR_KERNEL)

Definition at line 86 of file perf_event_intel_lbr.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

LBR_FORMAT_32
LBR_FORMAT_LIP
LBR_FORMAT_EIP
LBR_FORMAT_EIP_FLAGS

Definition at line 10 of file perf_event_intel_lbr.c.

anonymous enum

Enumerator:

X86_BR_NONE
X86_BR_USER
X86_BR_KERNEL
X86_BR_CALL
X86_BR_RET
X86_BR_SYSCALL
X86_BR_SYSRET
X86_BR_INT
X86_BR_IRET
X86_BR_JCC
X86_BR_JMP
X86_BR_IRQ
X86_BR_IND_CALL

Definition at line 68 of file perf_event_intel_lbr.c.

Function Documentation

void intel_pmu_lbr_disable ( struct perf_event * event )

Definition at line 187 of file perf_event_intel_lbr.c.

void intel_pmu_lbr_disable_all ( void )

Definition at line 212 of file perf_event_intel_lbr.c.

void intel_pmu_lbr_enable ( struct perf_event * event )

Definition at line 167 of file perf_event_intel_lbr.c.

void intel_pmu_lbr_enable_all ( void )

Definition at line 204 of file perf_event_intel_lbr.c.

void intel_pmu_lbr_init_atom ( void )

Definition at line 682 of file perf_event_intel_lbr.c.

void intel_pmu_lbr_init_core ( void )

Definition at line 626 of file perf_event_intel_lbr.c.

void intel_pmu_lbr_init_nhm ( void )

Definition at line 641 of file perf_event_intel_lbr.c.

void intel_pmu_lbr_init_snb ( void )

Definition at line 662 of file perf_event_intel_lbr.c.

void intel_pmu_lbr_read ( void )

Definition at line 293 of file perf_event_intel_lbr.c.

void intel_pmu_lbr_reset ( void )

Definition at line 156 of file perf_event_intel_lbr.c.

int intel_pmu_setup_lbr_filter ( struct perf_event * event )

Definition at line 376 of file perf_event_intel_lbr.c.

Functions
void	intel_pmu_lbr_reset (void)

void	intel_pmu_lbr_enable (struct perf_event *event)

void	intel_pmu_lbr_disable (struct perf_event *event)

void	intel_pmu_lbr_enable_all (void)

void	intel_pmu_lbr_disable_all (void)

void	intel_pmu_lbr_read (void)

int	intel_pmu_setup_lbr_filter (struct perf_event *event)

void	intel_pmu_lbr_init_core (void)

void	intel_pmu_lbr_init_nhm (void)

void	intel_pmu_lbr_init_snb (void)

void	intel_pmu_lbr_init_atom (void)

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation