The perf_evlist__start_workload_ex() does same as __start_work() but also invokes callback which does additional work for each command.
Signed-off-by: Namhyung Kim <[email protected]> --- tools/perf/util/evlist.c | 11 +++++++++++ tools/perf/util/evlist.h | 4 ++++ 2 files changed, 15 insertions(+) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index dc1dc2c181ef..bfe455ec673b 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1505,6 +1505,17 @@ int perf_evlist__start_workload(struct perf_evlist *evlist) return 0; } +int perf_evlist__start_workload_ex(struct perf_evlist *evlist, + workload_callback_t callback, void *arg) +{ + int ret = callback(evlist, arg); + + if (ret == 0) + ret = perf_evlist__start_workload(evlist); + + return ret; +} + int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event, struct perf_sample *sample) { diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 955bf31b7dd3..6212f036c134 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -123,6 +123,10 @@ int perf_evlist__prepare_workload(struct perf_evlist *evlist, void *ucontext)); int perf_evlist__start_workload(struct perf_evlist *evlist); +typedef int (*workload_callback_t)(struct perf_evlist *evlist, void *arg); +int perf_evlist__start_workload_ex(struct perf_evlist *evlist, + workload_callback_t callback, void *arg); + struct option; int __perf_evlist__parse_mmap_pages(unsigned int *mmap_pages, const char *str); -- 2.4.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
