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 "stat.h" 10 11 struct perf_mem_event { 12 bool record; 13 bool supported; 14 const char *tag; 15 const char *name; 16 const char *sysfs_name; 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]; 26 extern unsigned int perf_mem_events__loads_ldlat; 27 28 int perf_mem_events__parse(const char *str); 29 int perf_mem_events__init(void); 30 31 char *perf_mem_events__name(int i); 32 33 struct mem_info; 34 int perf_mem__tlb_scnprintf(char *out, size_t sz, struct mem_info *mem_info); 35 int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info); 36 int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info); 37 int perf_mem__lck_scnprintf(char *out, size_t sz, struct mem_info *mem_info); 38 39 int perf_script__meminfo_scnprintf(char *bf, size_t size, struct mem_info *mem_info); 40 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 */ 63 u32 tot_hitm; /* count of loads with local and remote HITM */ 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); 73 void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add); 74 75 #endif /* __PERF_MEM_EVENTS_H */ 76