diff options
Diffstat (limited to 'tools/perf/util/cpumap.h')
| -rw-r--r-- | tools/perf/util/cpumap.h | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index c2f5824a3a22..ee0f6139b04a 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -5,7 +5,6 @@ #include <stdbool.h> #include <stdio.h> #include <perf/cpumap.h> -#include <linux/refcount.h> /** Identify where counts are aggregated, -1 implies not to aggregate. */ struct aggr_cpu_id { @@ -20,6 +19,15 @@ struct aggr_cpu_id { int socket; /** The die id as read from /sys/devices/system/cpu/cpuX/topology/die_id. */ int die; + /** The cluster id as read from /sys/devices/system/cpu/cpuX/topology/cluster_id */ + int cluster; + /** The cache level as read from /sys/devices/system/cpu/cpuX/cache/indexY/level */ + int cache_lvl; + /** + * The cache instance ID, which is the first CPU in the + * /sys/devices/system/cpu/cpuX/cache/indexY/shared_cpu_list + */ + int cache; /** The core id as read from /sys/devices/system/cpu/cpuX/topology/core_id. */ int core; /** CPU aggregation, note there is one CPU for each SMT thread. */ @@ -28,13 +36,15 @@ struct aggr_cpu_id { /** A collection of aggr_cpu_id values, the "built" version is sorted and uniqued. */ struct cpu_aggr_map { - refcount_t refcnt; /** Number of valid entries. */ int nr; /** The entries. */ struct aggr_cpu_id map[]; }; +#define cpu_aggr_map__for_each_idx(idx, aggr_map) \ + for ((idx) = 0; (idx) < aggr_map->nr; (idx)++) + struct perf_record_cpu_map_data; bool perf_record_cpu_map_data__test_bit(int i, const struct perf_record_cpu_map_data *data); @@ -45,7 +55,7 @@ struct perf_cpu_map *cpu_map__new_data(const struct perf_record_cpu_map_data *da size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size); size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size); size_t cpu_map__fprintf(struct perf_cpu_map *map, FILE *fp); -const struct perf_cpu_map *cpu_map__online(void); /* thread unsafe */ +struct perf_cpu_map *cpu_map__online(void); /* thread unsafe */ int cpu__setup_cpunode_map(void); @@ -56,7 +66,7 @@ struct perf_cpu cpu__max_present_cpu(void); /** * cpu_map__is_dummy - Events associated with a pid, rather than a CPU, use a single dummy map with an entry of -1. */ -static inline bool cpu_map__is_dummy(struct perf_cpu_map *cpus) +static inline bool cpu_map__is_dummy(const struct perf_cpu_map *cpus) { return perf_cpu_map__nr(cpus) == 1 && perf_cpu_map__cpu(cpus, 0).cpu == -1; } @@ -77,6 +87,11 @@ int cpu__get_socket_id(struct perf_cpu cpu); */ int cpu__get_die_id(struct perf_cpu cpu); /** + * cpu__get_cluster_id - Returns the cluster id as read from + * /sys/devices/system/cpu/cpuX/topology/cluster_id for the given CPU + */ +int cpu__get_cluster_id(struct perf_cpu cpu); +/** * cpu__get_core_id - Returns the core id as read from * /sys/devices/system/cpu/cpuX/topology/core_id for the given CPU. */ @@ -117,9 +132,15 @@ struct aggr_cpu_id aggr_cpu_id__socket(struct perf_cpu cpu, void *data); */ struct aggr_cpu_id aggr_cpu_id__die(struct perf_cpu cpu, void *data); /** - * aggr_cpu_id__core - Create an aggr_cpu_id with the core, die and socket - * populated with the core, die and socket for cpu. The function signature is - * compatible with aggr_cpu_id_get_t. + * aggr_cpu_id__cluster - Create an aggr_cpu_id with cluster, die and socket + * populated with the cluster, die and socket for cpu. The function signature + * is compatible with aggr_cpu_id_get_t. + */ +struct aggr_cpu_id aggr_cpu_id__cluster(struct perf_cpu cpu, void *data); +/** + * aggr_cpu_id__core - Create an aggr_cpu_id with the core, cluster, die and + * socket populated with the core, die and socket for cpu. The function + * signature is compatible with aggr_cpu_id_get_t. */ struct aggr_cpu_id aggr_cpu_id__core(struct perf_cpu cpu, void *data); /** |