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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
acbe613e JO |
2 | #ifndef __PERF_MEM_EVENTS_H |
3 | #define __PERF_MEM_EVENTS_H | |
4 | ||
5 | #include <stdbool.h> | |
aadddd68 JO |
6 | #include <stdint.h> |
7 | #include <stdio.h> | |
8 | #include <linux/types.h> | |
9 | #include "stat.h" | |
acbe613e JO |
10 | |
11 | struct perf_mem_event { | |
12 | bool record; | |
54fbad54 | 13 | bool supported; |
ce1e22b0 | 14 | const char *tag; |
acbe613e | 15 | const char *name; |
54fbad54 | 16 | const char *sysfs_name; |
acbe613e JO |
17 | }; |
18 | ||
19 | enum { | |
20 | PERF_MEM_EVENTS__LOAD, | |
21 | PERF_MEM_EVENTS__STORE, | |
22 | PERF_MEM_EVENTS__MAX, | |
23 | }; | |
24 | ||
25 | extern struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX]; | |
b0d745b3 | 26 | extern unsigned int perf_mem_events__loads_ldlat; |
acbe613e | 27 | |
ce1e22b0 | 28 | int perf_mem_events__parse(const char *str); |
54fbad54 | 29 | int perf_mem_events__init(void); |
ce1e22b0 | 30 | |
2ba7ac58 | 31 | char *perf_mem_events__name(int i); |
0c877d75 JO |
32 | |
33 | struct mem_info; | |
b1a5fbea | 34 | int perf_mem__tlb_scnprintf(char *out, size_t sz, struct mem_info *mem_info); |
96907563 | 35 | int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info); |
149d7507 | 36 | int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info); |
8b0819c8 | 37 | int perf_mem__lck_scnprintf(char *out, size_t sz, struct mem_info *mem_info); |
69a77275 | 38 | |
c19ac912 JO |
39 | int perf_script__meminfo_scnprintf(char *bf, size_t size, struct mem_info *mem_info); |
40 | ||
aadddd68 JO |
41 | struct 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 */ | |
dba8ab93 | 63 | u32 tot_hitm; /* count of loads with local and remote HITM */ |
aadddd68 JO |
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 | ||
71 | struct hist_entry; | |
72 | int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi); | |
0a9a24cc | 73 | void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add); |
aadddd68 | 74 | |
acbe613e | 75 | #endif /* __PERF_MEM_EVENTS_H */ |