diff options
Diffstat (limited to 'tools/perf/util/env.h')
| -rw-r--r-- | tools/perf/util/env.h | 69 |
1 files changed, 63 insertions, 6 deletions
diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h index 1ab2682d5d2b..2a2c37cc40b7 100644 --- a/tools/perf/util/env.h +++ b/tools/perf/util/env.h @@ -4,6 +4,7 @@ #include <linux/types.h> #include <linux/rbtree.h> +#include "cpumap.h" #include "rwsem.h" struct perf_cpu_map; @@ -11,6 +12,7 @@ struct perf_cpu_map; struct cpu_topology_map { int socket_id; int die_id; + int cluster_id; int core_id; }; @@ -37,6 +39,25 @@ struct memory_node { unsigned long *set; }; +struct hybrid_node { + char *pmu_name; + char *cpus; +}; + +struct pmu_caps { + int nr_caps; + unsigned int max_branches; + unsigned int br_cntr_nr; + unsigned int br_cntr_width; + + char **caps; + char *pmu_name; +}; + +typedef const char *(arch_syscalls__strerrno_t)(int err); + +arch_syscalls__strerrno_t *arch_syscalls__strerrno_function(const char *arch); + struct perf_env { char *hostname; char *os_release; @@ -49,6 +70,9 @@ struct perf_env { unsigned long long total_mem; unsigned int msr_pmu_type; unsigned int max_branches; + unsigned int br_cntr_nr; + unsigned int br_cntr_width; + int kernel_is_64_bit; int nr_cmdline; int nr_sibling_cores; @@ -59,13 +83,15 @@ struct perf_env { int nr_pmu_mappings; int nr_groups; int nr_cpu_pmu_caps; + int nr_hybrid_nodes; + int nr_pmus_with_caps; char *cmdline; const char **cmdline_argv; char *sibling_cores; char *sibling_dies; char *sibling_threads; char *pmu_mappings; - char *cpu_pmu_caps; + char **cpu_pmu_caps; struct cpu_topology_map *cpu; struct cpu_cache_level *caches; int caches_cnt; @@ -77,8 +103,9 @@ struct perf_env { struct numa_node *numa_nodes; struct memory_node *memory_nodes; unsigned long long memory_bsize; - u64 clockid_res_ns; - + struct hybrid_node *hybrid_nodes; + struct pmu_caps *pmu_caps; +#ifdef HAVE_LIBBPF_SUPPORT /* * bpf_info_lock protects bpf rbtrees. This is needed because the * trees are accessed by different threads in perf-top @@ -90,7 +117,7 @@ struct perf_env { struct rb_root btfs; u32 btfs_cnt; } bpf_progs; - +#endif // HAVE_LIBBPF_SUPPORT /* same reason as above (for perf-top) */ struct { struct rw_semaphore lock; @@ -100,6 +127,20 @@ struct perf_env { /* For fast cpu to numa node lookup via perf_env__numa_node */ int *numa_map; int nr_numa_map; + + /* For real clock time reference. */ + struct { + u64 tod_ns; + u64 clockid_ns; + u64 clockid_res_ns; + int clockid; + /* + * enabled is valid for report mode, and is true if above + * values are set, it's set in process_clock_data + */ + bool enabled; + } clock; + arch_syscalls__strerrno_t *arch_strerrno; }; enum perf_compress_type { @@ -115,24 +156,40 @@ extern struct perf_env perf_env; void perf_env__exit(struct perf_env *env); +int perf_env__kernel_is_64_bit(struct perf_env *env); + int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]); int perf_env__read_cpuid(struct perf_env *env); +int perf_env__read_pmu_mappings(struct perf_env *env); +int perf_env__nr_pmu_mappings(struct perf_env *env); +const char *perf_env__pmu_mappings(struct perf_env *env); + int perf_env__read_cpu_topology_map(struct perf_env *env); void cpu_cache_level__free(struct cpu_cache_level *cache); const char *perf_env__arch(struct perf_env *env); +const char *perf_env__arch_strerrno(struct perf_env *env, int err); +const char *perf_env__cpuid(struct perf_env *env); const char *perf_env__raw_arch(struct perf_env *env); int perf_env__nr_cpus_avail(struct perf_env *env); void perf_env__init(struct perf_env *env); +void __perf_env__insert_bpf_prog_info(struct perf_env *env, + struct bpf_prog_info_node *info_node); void perf_env__insert_bpf_prog_info(struct perf_env *env, struct bpf_prog_info_node *info_node); struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env, __u32 prog_id); -void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node); +bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node); +bool __perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node); struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id); +struct btf_node *__perf_env__find_btf(struct perf_env *env, __u32 btf_id); + +int perf_env__numa_node(struct perf_env *env, struct perf_cpu cpu); +char *perf_env__find_pmu_cap(struct perf_env *env, const char *pmu_name, + const char *cap); -int perf_env__numa_node(struct perf_env *env, int cpu); +bool perf_env__has_pmu_mapping(struct perf_env *env, const char *pmu_name); #endif /* __PERF_ENV_H */ |