perf_event_p4.c File Reference

#include <linux/perf_event.h>
#include <asm/perf_event_p4.h>
#include <asm/hardirq.h>
#include <asm/apic.h>
#include "perf_event.h"

Go to the source code of this file.

Data Structures
struct	p4_event_bind
struct	p4_pebs_bind
struct	p4_event_alias

Macros
#define	P4_CNTR_LIMIT   3
#define	P4_GEN_PEBS_BIND(name, pebs, vert)
#define	P4_GEN_CACHE_EVENT(event, bit, metric)
#define	P4_ESCR_MSR_BASE   0x000003a0
#define	P4_ESCR_MSR_MAX   0x000003e1
#define	P4_ESCR_MSR_TABLE_SIZE   (P4_ESCR_MSR_MAX - P4_ESCR_MSR_BASE + 1)
#define	P4_ESCR_MSR_IDX(msr)   (msr - P4_ESCR_MSR_BASE)
#define	P4_ESCR_MSR_TABLE_ENTRY(msr)   [P4_ESCR_MSR_IDX(msr)] = msr

Functions
	PMU_FORMAT_ATTR (cccr,"config:0-31")
	PMU_FORMAT_ATTR (escr,"config:32-62")
	PMU_FORMAT_ATTR (ht,"config:63")
__init int	p4_pmu_init (void)

Variables
struct p4_event_alias	p4_event_aliases []

Macro Definition Documentation

#define P4_CNTR_LIMIT   3

Definition at line 18 of file perf_event_p4.c.

#define P4_ESCR_MSR_BASE   0x000003a0

Definition at line 1124 of file perf_event_p4.c.

#define P4_ESCR_MSR_IDX

(

msr

)

(msr - P4_ESCR_MSR_BASE)

Definition at line 1127 of file perf_event_p4.c.

#define P4_ESCR_MSR_MAX   0x000003e1

Definition at line 1125 of file perf_event_p4.c.

#define P4_ESCR_MSR_TABLE_ENTRY

(

msr

)

[P4_ESCR_MSR_IDX(msr)] = msr

Definition at line 1128 of file perf_event_p4.c.

#define P4_ESCR_MSR_TABLE_SIZE   (P4_ESCR_MSR_MAX - P4_ESCR_MSR_BASE + 1)

Definition at line 1126 of file perf_event_p4.c.

#define P4_GEN_CACHE_EVENT	(		event,
			bit,
			metric
	)

Value:

p4_config_pack_escr(P4_ESCR_EVENT(event)            | \
                P4_ESCR_EMASK_BIT(event, bit))      | \
    p4_config_pack_cccr(metric                  | \
                P4_CCCR_ESEL(P4_OPCODE_ESEL(P4_OPCODE(event))))

Definition at line 508 of file perf_event_p4.c.

#define P4_GEN_PEBS_BIND	(		name,
			pebs,
			vert
	)

Value:

[P4_PEBS_METRIC__##name] = {                \
        .metric_pebs = pebs | P4_PEBS_ENABLE_UOP_TAG,   \
        .metric_vert = vert,                \
    }

Definition at line 36 of file perf_event_p4.c.

Function Documentation

__init int p4_pmu_init

(

void

)

Definition at line 1323 of file perf_event_p4.c.

PMU_FORMAT_ATTR	(	cccr	,
		"config:0-31"
	)

PMU_FORMAT_ATTR	(	escr	,
		"config:32-62"
	)

PMU_FORMAT_ATTR	(	ht	,
		"config:63"
	)

Variable Documentation

struct p4_event_alias p4_event_aliases[]

Initial value:

= {
    {
        
    .original   =
        p4_config_pack_escr(P4_ESCR_EVENT(P4_EVENT_GLOBAL_POWER_EVENTS)     |
                    P4_ESCR_EMASK_BIT(P4_EVENT_GLOBAL_POWER_EVENTS, RUNNING)),
    .alternative    =
        p4_config_pack_escr(P4_ESCR_EVENT(P4_EVENT_EXECUTION_EVENT)     |
                    P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, NBOGUS0)|
                    P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, NBOGUS1)|
                    P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, NBOGUS2)|
                    P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, NBOGUS3)|
                    P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, BOGUS0) |
                    P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, BOGUS1) |
                    P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, BOGUS2) |
                    P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, BOGUS3))|
        p4_config_pack_cccr(P4_CCCR_THRESHOLD(15) | P4_CCCR_COMPLEMENT      |
                    P4_CCCR_COMPARE),
    },
}