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| author |   Wang Nan <wangnan0@huawei.com> | 2016-01-25 09:56:13 +0000 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-01-29 17:30:06 -0300 |
| commit | 37b20151efe002a4a43532d3791d11d39d080248 (patch) | |
| tree | 90e553c10b5eaadf2f47d64303f6b6b6fa27bc5a /tools/perf/util/util.h | |
| parent | perf test: Improve bp_signal (diff) | |
| download | linux-dev-37b20151efe002a4a43532d3791d11d39d080248.tar.xz linux-dev-37b20151efe002a4a43532d3791d11d39d080248.zip | |
perf tools: Move timestamp creation to util
Timestamp generation becomes a public available helper. Which will
be used by 'perf record', help it output to split output file based
on time.
For example:
perf.data.2015122620363710
perf.data.2015122620364092
perf.data.2015122620365423
...
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: He Kuang <hekuang@huawei.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Li Zefan <lizefan@huawei.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1453715801-7732-27-git-send-email-wangnan0@huawei.com
Signed-off-by: He Kuang <hekuang@huawei.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/util.h')
| -rw-r--r-- | tools/perf/util/util.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 61650f05e5c1..a8615816a00d 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -344,5 +344,6 @@ int fetch_kernel_version(unsigned int *puint, const char *perf_tip(const char *dirpath); bool is_regular_file(const char *file); +int fetch_current_timestamp(char *buf, size_t sz); #endif /* GIT_COMPAT_UTIL_H */ |