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 | #include "evsel.h" |
13 | |
14 | struct perf_mem_event { |
15 | bool record; |
16 | bool supported; |
17 | const char *tag; |
18 | const char *name; |
19 | const char *sysfs_name; |
20 | }; |
21 | |
22 | struct mem_info { |
23 | struct addr_map_symbol iaddr; |
24 | struct addr_map_symbol daddr; |
25 | union perf_mem_data_src data_src; |
26 | refcount_t refcnt; |
27 | }; |
28 | |
29 | enum { |
30 | PERF_MEM_EVENTS__LOAD, |
31 | PERF_MEM_EVENTS__STORE, |
32 | PERF_MEM_EVENTS__LOAD_STORE, |
33 | PERF_MEM_EVENTS__MAX, |
34 | }; |
35 | |
36 | extern unsigned int perf_mem_events__loads_ldlat; |
37 | |
38 | int perf_mem_events__parse(const char *str); |
39 | int perf_mem_events__init(void); |
40 | |
41 | const char *perf_mem_events__name(int i, const char *pmu_name); |
42 | struct perf_mem_event *perf_mem_events__ptr(int i); |
43 | bool is_mem_loads_aux_event(struct evsel *leader); |
44 | |
45 | void perf_mem_events__list(void); |
46 | int perf_mem_events__record_args(const char **rec_argv, int *argv_nr, |
47 | char **rec_tmp, int *tmp_nr); |
48 | |
49 | int perf_mem__tlb_scnprintf(char *out, size_t sz, struct mem_info *mem_info); |
50 | int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info); |
51 | int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info); |
52 | int perf_mem__lck_scnprintf(char *out, size_t sz, struct mem_info *mem_info); |
53 | int perf_mem__blk_scnprintf(char *out, size_t sz, struct mem_info *mem_info); |
54 | |
55 | int perf_script__meminfo_scnprintf(char *bf, size_t size, struct mem_info *mem_info); |
56 | |
57 | struct c2c_stats { |
58 | u32 nr_entries; |
59 | |
60 | u32 locks; /* count of 'lock' transactions */ |
61 | u32 store; /* count of all stores in trace */ |
62 | u32 st_uncache; /* stores to uncacheable address */ |
63 | u32 st_noadrs; /* cacheable store with no address */ |
64 | u32 st_l1hit; /* count of stores that hit L1D */ |
65 | u32 st_l1miss; /* count of stores that miss L1D */ |
66 | u32 st_na; /* count of stores with memory level is not available */ |
67 | u32 load; /* count of all loads in trace */ |
68 | u32 ld_excl; /* exclusive loads, rmt/lcl DRAM - snp none/miss */ |
69 | u32 ld_shared; /* shared loads, rmt/lcl DRAM - snp hit */ |
70 | u32 ld_uncache; /* loads to uncacheable address */ |
71 | u32 ld_io; /* loads to io address */ |
72 | u32 ld_miss; /* loads miss */ |
73 | u32 ld_noadrs; /* cacheable load with no address */ |
74 | u32 ld_fbhit; /* count of loads hitting Fill Buffer */ |
75 | u32 ld_l1hit; /* count of loads that hit L1D */ |
76 | u32 ld_l2hit; /* count of loads that hit L2D */ |
77 | u32 ld_llchit; /* count of loads that hit LLC */ |
78 | u32 lcl_hitm; /* count of loads with local HITM */ |
79 | u32 rmt_hitm; /* count of loads with remote HITM */ |
80 | u32 tot_hitm; /* count of loads with local and remote HITM */ |
81 | u32 lcl_peer; /* count of loads with local peer cache */ |
82 | u32 rmt_peer; /* count of loads with remote peer cache */ |
83 | u32 tot_peer; /* count of loads with local and remote peer cache */ |
84 | u32 rmt_hit; /* count of loads with remote hit clean; */ |
85 | u32 lcl_dram; /* count of loads miss to local DRAM */ |
86 | u32 rmt_dram; /* count of loads miss to remote DRAM */ |
87 | u32 blk_data; /* count of loads blocked by data */ |
88 | u32 blk_addr; /* count of loads blocked by address conflict */ |
89 | u32 nomap; /* count of load/stores with no phys addrs */ |
90 | u32 noparse; /* count of unparsable data sources */ |
91 | }; |
92 | |
93 | struct hist_entry; |
94 | int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi); |
95 | void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add); |
96 | |
97 | #endif /* __PERF_MEM_EVENTS_H */ |
98 | |