diff options
Diffstat (limited to 'kernel/tools/perf/util/evsel.h')
| -rw-r--r-- | kernel/tools/perf/util/evsel.h | 98 |
1 files changed, 65 insertions, 33 deletions
diff --git a/kernel/tools/perf/util/evsel.h b/kernel/tools/perf/util/evsel.h index e486151b0..0e49bd742 100644 --- a/kernel/tools/perf/util/evsel.h +++ b/kernel/tools/perf/util/evsel.h @@ -8,23 +8,8 @@ #include <linux/types.h> #include "xyarray.h" #include "symbol.h" - -struct perf_counts_values { - union { - struct { - u64 val; - u64 ena; - u64 run; - }; - u64 values[3]; - }; -}; - -struct perf_counts { - s8 scaled; - struct perf_counts_values aggr; - struct perf_counts_values cpu[]; -}; +#include "cpumap.h" +#include "counts.h" struct perf_evsel; @@ -46,8 +31,40 @@ struct perf_sample_id { struct cgroup_sel; +/* + * The 'struct perf_evsel_config_term' is used to pass event + * specific configuration data to perf_evsel__config routine. + * It is allocated within event parsing and attached to + * perf_evsel::config_terms list head. +*/ +enum { + PERF_EVSEL__CONFIG_TERM_PERIOD, + PERF_EVSEL__CONFIG_TERM_FREQ, + PERF_EVSEL__CONFIG_TERM_TIME, + PERF_EVSEL__CONFIG_TERM_CALLGRAPH, + PERF_EVSEL__CONFIG_TERM_STACK_USER, + PERF_EVSEL__CONFIG_TERM_INHERIT, + PERF_EVSEL__CONFIG_TERM_MAX, +}; + +struct perf_evsel_config_term { + struct list_head list; + int type; + union { + u64 period; + u64 freq; + bool time; + char *callgraph; + u64 stack_user; + bool inherit; + } val; +}; + /** struct perf_evsel - event selector * + * @evlist - evlist this evsel is in, if it is in one. + * @node - To insert it into evlist->entries or in other list_heads, say in + * the event parsing routines. * @name - Can be set to retain the original event name passed by the user, * so that when showing results in tools such as 'perf stat', we * show the name used, not some alias. @@ -61,6 +78,7 @@ struct cgroup_sel; */ struct perf_evsel { struct list_head node; + struct perf_evlist *evlist; struct perf_event_attr attr; char *filter; struct xyarray *fd; @@ -73,19 +91,21 @@ struct perf_evsel { char *name; double scale; const char *unit; - bool snapshot; struct event_format *tp_format; + off_t id_offset; union { void *priv; - off_t id_offset; u64 db_id; }; struct cgroup_sel *cgrp; void *handler; struct cpu_map *cpus; + struct cpu_map *own_cpus; + struct thread_map *threads; unsigned int sample_size; int id_pos; int is_pos; + bool snapshot; bool supported; bool needs_swap; bool no_aux_samples; @@ -93,13 +113,17 @@ struct perf_evsel { bool system_wide; bool tracking; bool per_pkg; - unsigned long *per_pkg_mask; + bool precise_max; /* parse modifier helper */ int exclude_GH; int nr_members; int sample_read; + unsigned long *per_pkg_mask; struct perf_evsel *leader; char *group_name; + bool cmdline_group_boundary; + struct list_head config_terms; + int bpf_fd; }; union u64_swap { @@ -110,13 +134,22 @@ union u64_swap { struct cpu_map; struct target; struct thread_map; -struct perf_evlist; struct record_opts; +static inline struct cpu_map *perf_evsel__cpus(struct perf_evsel *evsel) +{ + return evsel->cpus; +} + +static inline int perf_evsel__nr_cpus(struct perf_evsel *evsel) +{ + return perf_evsel__cpus(evsel)->nr; +} + void perf_counts_values__scale(struct perf_counts_values *count, bool scale, s8 *pscaled); -void perf_evsel__compute_deltas(struct perf_evsel *evsel, int cpu, +void perf_evsel__compute_deltas(struct perf_evsel *evsel, int cpu, int thread, struct perf_counts_values *count); int perf_evsel__object_config(size_t object_size, @@ -132,6 +165,9 @@ static inline struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr) struct perf_evsel *perf_evsel__newtp_idx(const char *sys, const char *name, int idx); +/* + * Returns pointer with encoded error via <linux/err.h> interface. + */ static inline struct perf_evsel *perf_evsel__newtp(const char *sys, const char *name) { return perf_evsel__newtp_idx(sys, name, 0); @@ -170,9 +206,6 @@ const char *perf_evsel__group_name(struct perf_evsel *evsel); int perf_evsel__group_desc(struct perf_evsel *evsel, char *buf, size_t size); int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads); -int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus); -void perf_evsel__reset_counts(struct perf_evsel *evsel, int ncpus); -void perf_evsel__free_counts(struct perf_evsel *evsel); void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads); void __perf_evsel__set_sample_bit(struct perf_evsel *evsel, @@ -189,8 +222,11 @@ void __perf_evsel__reset_sample_bit(struct perf_evsel *evsel, void perf_evsel__set_sample_id(struct perf_evsel *evsel, bool use_sample_identifier); -int perf_evsel__set_filter(struct perf_evsel *evsel, int ncpus, int nthreads, - const char *filter); +int perf_evsel__set_filter(struct perf_evsel *evsel, const char *filter); +int perf_evsel__append_filter(struct perf_evsel *evsel, + const char *op, const char *filter); +int perf_evsel__apply_filter(struct perf_evsel *evsel, int ncpus, int nthreads, + const char *filter); int perf_evsel__enable(struct perf_evsel *evsel, int ncpus, int nthreads); int perf_evsel__open_per_cpu(struct perf_evsel *evsel, @@ -236,12 +272,8 @@ static inline bool perf_evsel__match2(struct perf_evsel *e1, (a)->attr.type == (b)->attr.type && \ (a)->attr.config == (b)->attr.config) -typedef int (perf_evsel__read_cb_t)(struct perf_evsel *evsel, - int cpu, int thread, - struct perf_counts_values *count); - -int perf_evsel__read_cb(struct perf_evsel *evsel, int cpu, int thread, - perf_evsel__read_cb_t cb); +int perf_evsel__read(struct perf_evsel *evsel, int cpu, int thread, + struct perf_counts_values *count); int __perf_evsel__read_on_cpu(struct perf_evsel *evsel, int cpu, int thread, bool scale); |