diff options
Diffstat (limited to 'tools/perf/util/evsel.h')
| -rw-r--r-- | tools/perf/util/evsel.h | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index c8fbef29943..667ee4e2e35 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -24,14 +24,25 @@ struct perf_counts { struct perf_counts_values cpu[]; }; +struct perf_evsel; + +/* + * Per fd, to map back from PERF_SAMPLE_ID to evsel, only used when there are + * more than one entry in the evlist. + */ +struct perf_sample_id { + struct hlist_node node; + u64 id; + struct perf_evsel *evsel; +}; + struct perf_evsel { struct list_head node; struct perf_event_attr attr; char *filter; struct xyarray *fd; - struct xyarray *mmap; + struct xyarray *id; struct perf_counts *counts; - size_t mmap_len; int idx; void *priv; }; @@ -44,9 +55,11 @@ struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx); void perf_evsel__delete(struct perf_evsel *evsel); 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); -int perf_evsel__alloc_mmap(struct perf_evsel *evsel, int ncpus, int nthreads); +int perf_evlist__alloc_mmap(struct perf_evlist *evlist, int ncpus); void perf_evsel__free_fd(struct perf_evsel *evsel); +void perf_evsel__free_id(struct perf_evsel *evsel); void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads); int perf_evsel__open_per_cpu(struct perf_evsel *evsel, @@ -55,10 +68,9 @@ int perf_evsel__open_per_thread(struct perf_evsel *evsel, struct thread_map *threads, bool group, bool inherit); int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus, struct thread_map *threads, bool group, bool inherit); -int perf_evsel__mmap(struct perf_evsel *evsel, struct cpu_map *cpus, - struct thread_map *threads, int pages, - struct perf_evlist *evlist); -void perf_evsel__munmap(struct perf_evsel *evsel, int ncpus, int nthreads); +int perf_evlist__mmap(struct perf_evlist *evlist, struct cpu_map *cpus, + struct thread_map *threads, int pages, bool overwrite); +void perf_evlist__munmap(struct perf_evlist *evlist, int ncpus); #define perf_evsel__match(evsel, t, c) \ (evsel->attr.type == PERF_TYPE_##t && \ |