123 lines
2.6 KiB
C
123 lines
2.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PERF_ENV_H
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#define __PERF_ENV_H
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#include <linux/types.h>
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#include <linux/rbtree.h>
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#include "rwsem.h"
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struct perf_cpu_map;
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struct cpu_topology_map {
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int socket_id;
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int die_id;
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int core_id;
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};
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struct cpu_cache_level {
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u32 level;
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u32 line_size;
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u32 sets;
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u32 ways;
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char *type;
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char *size;
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char *map;
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};
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struct numa_node {
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u32 node;
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u64 mem_total;
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u64 mem_free;
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struct perf_cpu_map *map;
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};
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struct memory_node {
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u64 node;
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u64 size;
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unsigned long *set;
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};
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struct perf_env {
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char *hostname;
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char *os_release;
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char *version;
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char *arch;
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int nr_cpus_online;
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int nr_cpus_avail;
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char *cpu_desc;
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char *cpuid;
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unsigned long long total_mem;
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unsigned int msr_pmu_type;
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int nr_cmdline;
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int nr_sibling_cores;
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int nr_sibling_dies;
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int nr_sibling_threads;
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int nr_numa_nodes;
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int nr_memory_nodes;
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int nr_pmu_mappings;
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int nr_groups;
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char *cmdline;
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const char **cmdline_argv;
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char *sibling_cores;
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char *sibling_dies;
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char *sibling_threads;
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char *pmu_mappings;
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struct cpu_topology_map *cpu;
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struct cpu_cache_level *caches;
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int caches_cnt;
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u32 comp_ratio;
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u32 comp_ver;
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u32 comp_type;
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u32 comp_level;
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u32 comp_mmap_len;
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struct numa_node *numa_nodes;
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struct memory_node *memory_nodes;
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unsigned long long memory_bsize;
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u64 clockid_res_ns;
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/*
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* bpf_info_lock protects bpf rbtrees. This is needed because the
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* trees are accessed by different threads in perf-top
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*/
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struct {
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struct rw_semaphore lock;
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struct rb_root infos;
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u32 infos_cnt;
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struct rb_root btfs;
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u32 btfs_cnt;
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} bpf_progs;
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};
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enum perf_compress_type {
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PERF_COMP_NONE = 0,
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PERF_COMP_ZSTD,
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PERF_COMP_MAX
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};
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struct bpf_prog_info_node;
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struct btf_node;
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extern struct perf_env perf_env;
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void perf_env__exit(struct perf_env *env);
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int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]);
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int perf_env__read_cpu_topology_map(struct perf_env *env);
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void cpu_cache_level__free(struct cpu_cache_level *cache);
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const char *perf_env__arch(struct perf_env *env);
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const char *perf_env__raw_arch(struct perf_env *env);
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int perf_env__nr_cpus_avail(struct perf_env *env);
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void perf_env__init(struct perf_env *env);
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void perf_env__insert_bpf_prog_info(struct perf_env *env,
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struct bpf_prog_info_node *info_node);
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struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env,
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__u32 prog_id);
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void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node);
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struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id);
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#endif /* __PERF_ENV_H */
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