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authorWang Nan <wangnan0@huawei.com>2016-04-13 08:21:04 +0000
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-04-14 08:57:54 -0300
commit4532f642974d871f9a50e9a09bc482eaed5394f6 (patch)
tree51d57a1e9465131760a45ae707c933201e3a7471 /tools/perf/util/ordered-events.c
parentperf trace: Move eventfd beautifiers to trace/beauty/ directory (diff)
downloadlinux-dev-4532f642974d871f9a50e9a09bc482eaed5394f6.tar.xz
linux-dev-4532f642974d871f9a50e9a09bc482eaed5394f6.zip
perf ordered_events: Introduce reinit()
'perf record' will use this when outputting multiple perf.data files. Signed-off-by: Wang Nan <wangnan0@huawei.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Zefan Li <lizefan@huawei.com> Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/1460535673-159866-2-git-send-email-wangnan0@huawei.com Signed-off-by: He Kuang <hekuang@huawei.com> [ Split from larger patch ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/ordered-events.c')
-rw-r--r--tools/perf/util/ordered-events.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/util/ordered-events.c b/tools/perf/util/ordered-events.c
index b1b9e2385f4b..fe84df1875aa 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);
+}