diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2015-10-25 17:51:24 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-12-17 20:38:18 +0300 |
| commit | 6c872901af07c41745f1abf5ceac9b3b4d9cdbb6 (patch) | |
| tree | 1ec7eb281b3865ce0165354a9310a078da570969 /tools/perf/util/event.h | |
| parent | 6640b6c227fc85fd8bdcc4a31239a04450487f6a (diff) | |
| download | linux-6c872901af07c41745f1abf5ceac9b3b4d9cdbb6.tar.xz | |
perf cpu_map: Add cpu_map event synthesize function
Introduce the perf_event__synthesize_cpu_map function to synthesize a
struct cpu_map.
Added generic interface:
cpu_map_data__alloc
cpu_map_data__synthesize
to make the cpu_map synthesizing usable for other events.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1445784728-21732-9-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/event.h')
| -rw-r--r-- | tools/perf/util/event.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 1c82a0ebda73..de18ee0e9c96 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -425,6 +425,7 @@ void perf_event__print_totals(void); struct perf_tool; struct thread_map; +struct cpu_map; typedef int (*perf_event__handler_t)(struct perf_tool *tool, union perf_event *event, @@ -440,6 +441,10 @@ int perf_event__synthesize_thread_map2(struct perf_tool *tool, struct thread_map *threads, perf_event__handler_t process, struct machine *machine); +int perf_event__synthesize_cpu_map(struct perf_tool *tool, + struct cpu_map *cpus, + perf_event__handler_t process, + struct machine *machine); int perf_event__synthesize_threads(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine, bool mmap_data, @@ -550,4 +555,7 @@ size_t perf_event__fprintf(union perf_event *event, FILE *fp); u64 kallsyms__get_function_start(const char *kallsyms_filename, const char *symbol_name); +void *cpu_map_data__alloc(struct cpu_map *map, size_t *size, u16 *type, int *max); +void cpu_map_data__synthesize(struct cpu_map_data *data, struct cpu_map *map, + u16 type, int max); #endif /* __PERF_RECORD_H */ |