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
