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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-01-12 17:03:24 -0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-01-22 19:56:29 -0200 |
| commit | 70082dd92c4b288bd723a77897e2b555f0e63113 (patch) | |
| tree | 907a2d78fcaabc28cd4d034901e0eac800d1ed17 /tools/perf/util/evsel.h | |
| parent | perf record: Use perf_evsel__open (diff) | |
| download | linux-dev-70082dd92c4b288bd723a77897e2b555f0e63113.tar.xz linux-dev-70082dd92c4b288bd723a77897e2b555f0e63113.zip | |
perf evsel: Introduce mmap support
Out of the code in 'perf top'. Record is next in line.
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel.h')
| -rw-r--r-- | tools/perf/util/evsel.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 1594696bd127..c8fbef299436 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -29,19 +29,23 @@ struct perf_evsel { struct perf_event_attr attr; char *filter; struct xyarray *fd; + struct xyarray *mmap; struct perf_counts *counts; + size_t mmap_len; int idx; void *priv; }; struct cpu_map; struct thread_map; +struct perf_evlist; 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_counts(struct perf_evsel *evsel, int ncpus); +int perf_evsel__alloc_mmap(struct perf_evsel *evsel, int ncpus, int nthreads); void perf_evsel__free_fd(struct perf_evsel *evsel); void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads); @@ -51,6 +55,10 @@ 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); #define perf_evsel__match(evsel, t, c) \ (evsel->attr.type == PERF_TYPE_##t && \ |