diff options
Diffstat (limited to 'tools/perf/util/evsel.h')
| -rw-r--r-- | tools/perf/util/evsel.h | 69 |
1 files changed, 30 insertions, 39 deletions
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index d7f93ce0ebc1..38622747d130 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -7,8 +7,6 @@ #include <linux/perf_event.h> #include <linux/types.h> #include "xyarray.h" -#include "cgroup.h" -#include "hist.h" #include "symbol.h" struct perf_counts_values { @@ -38,11 +36,16 @@ struct perf_sample_id { struct hlist_node node; u64 id; struct perf_evsel *evsel; + int idx; + int cpu; + pid_t tid; /* Holds total ID period value for PERF_SAMPLE_READ processing. */ u64 period; }; +struct cgroup_sel; + /** struct perf_evsel - event selector * * @name - Can be set to retain the original event name passed by the user, @@ -54,6 +57,7 @@ struct perf_sample_id { * @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or * PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all * is used there is an id sample appended to non-sample events + * @priv: And what is in its containing unnamed union are tool specific */ struct perf_evsel { struct list_head node; @@ -66,14 +70,15 @@ struct perf_evsel { struct perf_counts *prev_raw_counts; int idx; u32 ids; - struct hists hists; char *name; double scale; const char *unit; + bool snapshot; struct event_format *tp_format; union { void *priv; off_t id_offset; + u64 db_id; }; struct cgroup_sel *cgrp; void *handler; @@ -85,6 +90,10 @@ struct perf_evsel { bool needs_swap; bool no_aux_samples; bool immediate; + bool system_wide; + bool tracking; + bool per_pkg; + unsigned long *per_pkg_mask; /* parse modifier helper */ int exclude_GH; int nr_members; @@ -98,13 +107,22 @@ union u64_swap { u32 val32[2]; }; -#define hists_to_evsel(h) container_of(h, struct perf_evsel, hists) - struct cpu_map; +struct target; struct thread_map; struct perf_evlist; struct record_opts; +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, + struct perf_counts_values *count); + +int perf_evsel__object_config(size_t object_size, + int (*init)(struct perf_evsel *evsel), + void (*fini)(struct perf_evsel *evsel)); + struct perf_evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx); static inline struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr) @@ -151,12 +169,9 @@ const char *perf_evsel__name(struct perf_evsel *evsel); 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_fd(struct perf_evsel *evsel, int ncpus, int nthreads); 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_fd(struct perf_evsel *evsel); -void perf_evsel__free_id(struct perf_evsel *evsel); void perf_evsel__free_counts(struct perf_evsel *evsel); void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads); @@ -221,6 +236,13 @@ 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_on_cpu(struct perf_evsel *evsel, int cpu, int thread, bool scale); @@ -250,37 +272,6 @@ static inline int perf_evsel__read_on_cpu_scaled(struct perf_evsel *evsel, return __perf_evsel__read_on_cpu(evsel, cpu, thread, true); } -int __perf_evsel__read(struct perf_evsel *evsel, int ncpus, int nthreads, - bool scale); - -/** - * perf_evsel__read - Read the aggregate results on all CPUs - * - * @evsel - event selector to read value - * @ncpus - Number of cpus affected, from zero - * @nthreads - Number of threads affected, from zero - */ -static inline int perf_evsel__read(struct perf_evsel *evsel, - int ncpus, int nthreads) -{ - return __perf_evsel__read(evsel, ncpus, nthreads, false); -} - -/** - * perf_evsel__read_scaled - Read the aggregate results on all CPUs, scaled - * - * @evsel - event selector to read value - * @ncpus - Number of cpus affected, from zero - * @nthreads - Number of threads affected, from zero - */ -static inline int perf_evsel__read_scaled(struct perf_evsel *evsel, - int ncpus, int nthreads) -{ - return __perf_evsel__read(evsel, ncpus, nthreads, true); -} - -void hists__init(struct hists *hists); - int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event, struct perf_sample *sample); |