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