1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PERF_MEM_EVENTS_H
3 #define __PERF_MEM_EVENTS_H
8 #include <linux/types.h>
9 #include <linux/refcount.h>
10 #include <linux/perf_event.h>
14 struct perf_mem_event {
19 const char *sysfs_name;
23 struct addr_map_symbol iaddr;
24 struct addr_map_symbol daddr;
25 union perf_mem_data_src data_src;
30 PERF_MEM_EVENTS__LOAD,
31 PERF_MEM_EVENTS__STORE,
32 PERF_MEM_EVENTS__LOAD_STORE,
36 extern unsigned int perf_mem_events__loads_ldlat;
38 int perf_mem_events__parse(const char *str);
39 int perf_mem_events__init(void);
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);
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);
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);
55 int perf_script__meminfo_scnprintf(char *bf, size_t size, struct mem_info *mem_info);
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 */
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);
97 #endif /* __PERF_MEM_EVENTS_H */