1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __PERF_ENV_H 3#define __PERF_ENV_H 4 5#include <linux/types.h> 6#include "cpumap.h" 7 8struct cpu_topology_map { 9 int socket_id; 10 int core_id; 11}; 12 13struct cpu_cache_level { 14 u32 level; 15 u32 line_size; 16 u32 sets; 17 u32 ways; 18 char *type; 19 char *size; 20 char *map; 21}; 22 23struct numa_node { 24 u32 node; 25 u64 mem_total; 26 u64 mem_free; 27 struct cpu_map *map; 28}; 29 30struct perf_env { 31 char *hostname; 32 char *os_release; 33 char *version; 34 char *arch; 35 int nr_cpus_online; 36 int nr_cpus_avail; 37 char *cpu_desc; 38 char *cpuid; 39 unsigned long long total_mem; 40 unsigned int msr_pmu_type; 41 42 int nr_cmdline; 43 int nr_sibling_cores; 44 int nr_sibling_threads; 45 int nr_numa_nodes; 46 int nr_pmu_mappings; 47 int nr_groups; 48 char *cmdline; 49 const char **cmdline_argv; 50 char *sibling_cores; 51 char *sibling_threads; 52 char *pmu_mappings; 53 struct cpu_topology_map *cpu; 54 struct cpu_cache_level *caches; 55 int caches_cnt; 56 struct numa_node *numa_nodes; 57}; 58 59extern struct perf_env perf_env; 60 61void perf_env__exit(struct perf_env *env); 62 63int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]); 64 65int perf_env__read_cpu_topology_map(struct perf_env *env); 66 67void cpu_cache_level__free(struct cpu_cache_level *cache); 68#endif /* __PERF_ENV_H */ 69