Commit-ID: 4532f642974d871f9a50e9a09bc482eaed5394f6 Gitweb: http://git.kernel.org/tip/4532f642974d871f9a50e9a09bc482eaed5394f6 Author: Wang Nan <[email protected]> AuthorDate: Wed, 13 Apr 2016 08:21:04 +0000 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Thu, 14 Apr 2016 08:57:54 -0300
perf ordered_events: Introduce reinit() 'perf record' will use this when outputting multiple perf.data files. Signed-off-by: Wang Nan <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Masami Hiramatsu <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Zefan Li <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: He Kuang <[email protected]> [ Split from larger patch ] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/ordered-events.c | 9 +++++++++ tools/perf/util/ordered-events.h | 1 + 2 files changed, 10 insertions(+) diff --git a/tools/perf/util/ordered-events.c b/tools/perf/util/ordered-events.c index b1b9e23..fe84df1 100644 --- a/tools/perf/util/ordered-events.c +++ b/tools/perf/util/ordered-events.c @@ -308,3 +308,12 @@ void ordered_events__free(struct ordered_events *oe) free(event); } } + +void ordered_events__reinit(struct ordered_events *oe) +{ + ordered_events__deliver_t old_deliver = oe->deliver; + + ordered_events__free(oe); + memset(oe, '\0', sizeof(*oe)); + ordered_events__init(oe, old_deliver); +} diff --git a/tools/perf/util/ordered-events.h b/tools/perf/util/ordered-events.h index f403991..e11468a 100644 --- a/tools/perf/util/ordered-events.h +++ b/tools/perf/util/ordered-events.h @@ -49,6 +49,7 @@ void ordered_events__delete(struct ordered_events *oe, struct ordered_event *eve int ordered_events__flush(struct ordered_events *oe, enum oe_flush how); void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t deliver); void ordered_events__free(struct ordered_events *oe); +void ordered_events__reinit(struct ordered_events *oe); static inline void ordered_events__set_alloc_size(struct ordered_events *oe, u64 size)
