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v4.17
 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __PERF_MEM_EVENTS_H
 3#define __PERF_MEM_EVENTS_H
 4
 5#include <stdbool.h>
 6#include <stdint.h>
 7#include <stdio.h>
 8#include <linux/types.h>
 
 
 9#include "stat.h"
10
11struct perf_mem_event {
12	bool		record;
13	bool		supported;
14	const char	*tag;
15	const char	*name;
16	const char	*sysfs_name;
 
 
 
 
 
 
 
17};
18
19enum {
20	PERF_MEM_EVENTS__LOAD,
21	PERF_MEM_EVENTS__STORE,
22	PERF_MEM_EVENTS__MAX,
23};
24
25extern struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX];
26extern unsigned int perf_mem_events__loads_ldlat;
27
28int perf_mem_events__parse(const char *str);
29int perf_mem_events__init(void);
30
31char *perf_mem_events__name(int i);
32
33struct mem_info;
34int perf_mem__tlb_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
35int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
36int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
37int perf_mem__lck_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
38
39int perf_script__meminfo_scnprintf(char *bf, size_t size, struct mem_info *mem_info);
40
41struct c2c_stats {
42	u32	nr_entries;
43
44	u32	locks;               /* count of 'lock' transactions */
45	u32	store;               /* count of all stores in trace */
46	u32	st_uncache;          /* stores to uncacheable address */
47	u32	st_noadrs;           /* cacheable store with no address */
48	u32	st_l1hit;            /* count of stores that hit L1D */
49	u32	st_l1miss;           /* count of stores that miss L1D */
50	u32	load;                /* count of all loads in trace */
51	u32	ld_excl;             /* exclusive loads, rmt/lcl DRAM - snp none/miss */
52	u32	ld_shared;           /* shared loads, rmt/lcl DRAM - snp hit */
53	u32	ld_uncache;          /* loads to uncacheable address */
54	u32	ld_io;               /* loads to io address */
55	u32	ld_miss;             /* loads miss */
56	u32	ld_noadrs;           /* cacheable load with no address */
57	u32	ld_fbhit;            /* count of loads hitting Fill Buffer */
58	u32	ld_l1hit;            /* count of loads that hit L1D */
59	u32	ld_l2hit;            /* count of loads that hit L2D */
60	u32	ld_llchit;           /* count of loads that hit LLC */
61	u32	lcl_hitm;            /* count of loads with local HITM  */
62	u32	rmt_hitm;            /* count of loads with remote HITM */
63	u32	tot_hitm;            /* count of loads with local and remote HITM */
64	u32	rmt_hit;             /* count of loads with remote hit clean; */
65	u32	lcl_dram;            /* count of loads miss to local DRAM */
66	u32	rmt_dram;            /* count of loads miss to remote DRAM */
67	u32	nomap;               /* count of load/stores with no phys adrs */
68	u32	noparse;             /* count of unparsable data sources */
69};
70
71struct hist_entry;
72int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi);
73void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add);
74
75#endif /* __PERF_MEM_EVENTS_H */
v5.4
 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __PERF_MEM_EVENTS_H
 3#define __PERF_MEM_EVENTS_H
 4
 5#include <stdbool.h>
 6#include <stdint.h>
 7#include <stdio.h>
 8#include <linux/types.h>
 9#include <linux/refcount.h>
10#include <linux/perf_event.h>
11#include "stat.h"
12
13struct perf_mem_event {
14	bool		record;
15	bool		supported;
16	const char	*tag;
17	const char	*name;
18	const char	*sysfs_name;
19};
20
21struct mem_info {
22	struct addr_map_symbol	iaddr;
23	struct addr_map_symbol	daddr;
24	union perf_mem_data_src	data_src;
25	refcount_t		refcnt;
26};
27
28enum {
29	PERF_MEM_EVENTS__LOAD,
30	PERF_MEM_EVENTS__STORE,
31	PERF_MEM_EVENTS__MAX,
32};
33
34extern struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX];
35extern unsigned int perf_mem_events__loads_ldlat;
36
37int perf_mem_events__parse(const char *str);
38int perf_mem_events__init(void);
39
40char *perf_mem_events__name(int i);
41
42struct mem_info;
43int perf_mem__tlb_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
44int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
45int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
46int perf_mem__lck_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
47
48int perf_script__meminfo_scnprintf(char *bf, size_t size, struct mem_info *mem_info);
49
50struct c2c_stats {
51	u32	nr_entries;
52
53	u32	locks;               /* count of 'lock' transactions */
54	u32	store;               /* count of all stores in trace */
55	u32	st_uncache;          /* stores to uncacheable address */
56	u32	st_noadrs;           /* cacheable store with no address */
57	u32	st_l1hit;            /* count of stores that hit L1D */
58	u32	st_l1miss;           /* count of stores that miss L1D */
59	u32	load;                /* count of all loads in trace */
60	u32	ld_excl;             /* exclusive loads, rmt/lcl DRAM - snp none/miss */
61	u32	ld_shared;           /* shared loads, rmt/lcl DRAM - snp hit */
62	u32	ld_uncache;          /* loads to uncacheable address */
63	u32	ld_io;               /* loads to io address */
64	u32	ld_miss;             /* loads miss */
65	u32	ld_noadrs;           /* cacheable load with no address */
66	u32	ld_fbhit;            /* count of loads hitting Fill Buffer */
67	u32	ld_l1hit;            /* count of loads that hit L1D */
68	u32	ld_l2hit;            /* count of loads that hit L2D */
69	u32	ld_llchit;           /* count of loads that hit LLC */
70	u32	lcl_hitm;            /* count of loads with local HITM  */
71	u32	rmt_hitm;            /* count of loads with remote HITM */
72	u32	tot_hitm;            /* count of loads with local and remote HITM */
73	u32	rmt_hit;             /* count of loads with remote hit clean; */
74	u32	lcl_dram;            /* count of loads miss to local DRAM */
75	u32	rmt_dram;            /* count of loads miss to remote DRAM */
76	u32	nomap;               /* count of load/stores with no phys adrs */
77	u32	noparse;             /* count of unparsable data sources */
78};
79
80struct hist_entry;
81int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi);
82void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add);
83
84#endif /* __PERF_MEM_EVENTS_H */