^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef __PERF_MEM_EVENTS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define __PERF_MEM_EVENTS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include <stdbool.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <stdint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <stdio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/refcount.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/perf_event.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "stat.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) struct perf_mem_event {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) bool record;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) bool supported;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) const char *tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) const char *sysfs_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) struct mem_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) struct addr_map_symbol iaddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) struct addr_map_symbol daddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) union perf_mem_data_src data_src;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) refcount_t refcnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) PERF_MEM_EVENTS__LOAD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) PERF_MEM_EVENTS__STORE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) PERF_MEM_EVENTS__MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) extern struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) extern unsigned int perf_mem_events__loads_ldlat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) int perf_mem_events__parse(const char *str);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) int perf_mem_events__init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) char *perf_mem_events__name(int i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) void perf_mem_events__list(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) struct mem_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) int perf_mem__tlb_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) int perf_mem__lck_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) int perf_script__meminfo_scnprintf(char *bf, size_t size, struct mem_info *mem_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) struct c2c_stats {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) u32 nr_entries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) u32 locks; /* count of 'lock' transactions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) u32 store; /* count of all stores in trace */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) u32 st_uncache; /* stores to uncacheable address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) u32 st_noadrs; /* cacheable store with no address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) u32 st_l1hit; /* count of stores that hit L1D */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) u32 st_l1miss; /* count of stores that miss L1D */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) u32 load; /* count of all loads in trace */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) u32 ld_excl; /* exclusive loads, rmt/lcl DRAM - snp none/miss */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) u32 ld_shared; /* shared loads, rmt/lcl DRAM - snp hit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) u32 ld_uncache; /* loads to uncacheable address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) u32 ld_io; /* loads to io address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) u32 ld_miss; /* loads miss */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) u32 ld_noadrs; /* cacheable load with no address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) u32 ld_fbhit; /* count of loads hitting Fill Buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) u32 ld_l1hit; /* count of loads that hit L1D */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) u32 ld_l2hit; /* count of loads that hit L2D */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) u32 ld_llchit; /* count of loads that hit LLC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) u32 lcl_hitm; /* count of loads with local HITM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) u32 rmt_hitm; /* count of loads with remote HITM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) u32 tot_hitm; /* count of loads with local and remote HITM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) u32 rmt_hit; /* count of loads with remote hit clean; */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) u32 lcl_dram; /* count of loads miss to local DRAM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) u32 rmt_dram; /* count of loads miss to remote DRAM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) u32 nomap; /* count of load/stores with no phys adrs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) u32 noparse; /* count of unparsable data sources */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) struct hist_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) #endif /* __PERF_MEM_EVENTS_H */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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