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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef __PERF_MEM_EVENTS_H3#define __PERF_MEM_EVENTS_H4 5#include <stdbool.h>6#include <linux/types.h>7 8struct perf_mem_event {9 bool supported;10 bool ldlat;11 u32 aux_event;12 const char *tag;13 const char *name;14 const char *event_name;15};16 17enum {18 PERF_MEM_EVENTS__LOAD,19 PERF_MEM_EVENTS__STORE,20 PERF_MEM_EVENTS__LOAD_STORE,21 PERF_MEM_EVENTS__MAX,22};23 24struct evsel;25struct mem_info;26struct perf_pmu;27 28extern unsigned int perf_mem_events__loads_ldlat;29extern struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX];30extern bool perf_mem_record[PERF_MEM_EVENTS__MAX];31 32int perf_pmu__mem_events_parse(struct perf_pmu *pmu, const char *str);33int perf_pmu__mem_events_init(void);34 35struct perf_mem_event *perf_pmu__mem_events_ptr(struct perf_pmu *pmu, int i);36struct perf_pmu *perf_mem_events_find_pmu(void);37int perf_pmu__mem_events_num_mem_pmus(struct perf_pmu *pmu);38bool is_mem_loads_aux_event(struct evsel *leader);39 40void perf_pmu__mem_events_list(struct perf_pmu *pmu);41int perf_mem_events__record_args(const char **rec_argv, int *argv_nr);42 43int perf_mem__tlb_scnprintf(char *out, size_t sz, const struct mem_info *mem_info);44int perf_mem__lvl_scnprintf(char *out, size_t sz, const struct mem_info *mem_info);45int perf_mem__snp_scnprintf(char *out, size_t sz, const struct mem_info *mem_info);46int perf_mem__lck_scnprintf(char *out, size_t sz, const struct mem_info *mem_info);47int perf_mem__blk_scnprintf(char *out, size_t sz, const struct mem_info *mem_info);48 49int perf_script__meminfo_scnprintf(char *bf, size_t size, const struct mem_info *mem_info);50 51struct c2c_stats {52 u32 nr_entries;53 54 u32 locks; /* count of 'lock' transactions */55 u32 store; /* count of all stores in trace */56 u32 st_uncache; /* stores to uncacheable address */57 u32 st_noadrs; /* cacheable store with no address */58 u32 st_l1hit; /* count of stores that hit L1D */59 u32 st_l1miss; /* count of stores that miss L1D */60 u32 st_na; /* count of stores with memory level is not available */61 u32 load; /* count of all loads in trace */62 u32 ld_excl; /* exclusive loads, rmt/lcl DRAM - snp none/miss */63 u32 ld_shared; /* shared loads, rmt/lcl DRAM - snp hit */64 u32 ld_uncache; /* loads to uncacheable address */65 u32 ld_io; /* loads to io address */66 u32 ld_miss; /* loads miss */67 u32 ld_noadrs; /* cacheable load with no address */68 u32 ld_fbhit; /* count of loads hitting Fill Buffer */69 u32 ld_l1hit; /* count of loads that hit L1D */70 u32 ld_l2hit; /* count of loads that hit L2D */71 u32 ld_llchit; /* count of loads that hit LLC */72 u32 lcl_hitm; /* count of loads with local HITM */73 u32 rmt_hitm; /* count of loads with remote HITM */74 u32 tot_hitm; /* count of loads with local and remote HITM */75 u32 lcl_peer; /* count of loads with local peer cache */76 u32 rmt_peer; /* count of loads with remote peer cache */77 u32 tot_peer; /* count of loads with local and remote peer cache */78 u32 rmt_hit; /* count of loads with remote hit clean; */79 u32 lcl_dram; /* count of loads miss to local DRAM */80 u32 rmt_dram; /* count of loads miss to remote DRAM */81 u32 blk_data; /* count of loads blocked by data */82 u32 blk_addr; /* count of loads blocked by address conflict */83 u32 nomap; /* count of load/stores with no phys addrs */84 u32 noparse; /* count of unparsable data sources */85};86 87struct hist_entry;88int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi);89void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add);90 91#endif /* __PERF_MEM_EVENTS_H */92