diff options
Diffstat (limited to 'tools/perf/util/env.h')
| -rw-r--r-- | tools/perf/util/env.h | 56 |
1 files changed, 52 insertions, 4 deletions
diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h index 11d05ae3606a..4566c51f2fd9 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; @@ -37,6 +38,18 @@ struct memory_node { unsigned long *set; }; +struct hybrid_node { + char *pmu_name; + char *cpus; +}; + +struct pmu_caps { + int nr_caps; + unsigned int max_branches; + char **caps; + char *pmu_name; +}; + struct perf_env { char *hostname; char *os_release; @@ -48,6 +61,8 @@ struct perf_env { char *cpuid; unsigned long long total_mem; unsigned int msr_pmu_type; + unsigned int max_branches; + int kernel_is_64_bit; int nr_cmdline; int nr_sibling_cores; @@ -57,12 +72,16 @@ struct perf_env { int nr_memory_nodes; 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; struct cpu_topology_map *cpu; struct cpu_cache_level *caches; int caches_cnt; @@ -74,8 +93,9 @@ 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 @@ -87,10 +107,29 @@ 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; + struct rb_root tree; + } cgroups; /* 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; }; enum perf_compress_type { @@ -106,14 +145,21 @@ 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__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); @@ -122,8 +168,10 @@ 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); struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id); -int perf_env__numa_node(struct perf_env *env, int cpu); +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); #endif /* __PERF_ENV_H */ |