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| author | Ingo Molnar <mingo@kernel.org> | 2015-03-24 17:22:44 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-03-24 17:22:44 +0100 |
| commit | baa5a7bc5dd069bb37de9c8bdb5ea7f4e2e939e9 (patch) | |
| tree | 50864d78ede1a333b0b6fb8fe09486ed3f3ad1c2 /tools/lib/traceevent/kbuffer-parse.c | |
| parent | 963a70b8a2d65538f7d58b2b84a2ae10a3ecb6ea (diff) | |
| parent | e03eaa400cf8b8bded86cc5c41018a1c69152f16 (diff) | |
| download | linux-baa5a7bc5dd069bb37de9c8bdb5ea7f4e2e939e9.tar.bz2 | |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
User visible changes:
- Improve support of compressed kernel modules (Jiri Olsa)
- Add --kallsyms option to 'perf diff' (David Ahern)
- Add pid/tid filtering to 'report' and 'script' commands (David Ahern)
- Add support for __print_array() in libtraceevent (Javi Merino)
- Save DSO loading errno to better report errors (Arnaldo Carvalho de Melo)
- Fix 'probe' to get ummapped symbol address on kernel (Masami Hiramatsu)
- Print big numbers using thousands' group in 'kmem' (Namhyung Kim)
- Remove (null) value of "Sort order" for perf mem report (Yunlong Song)
Infrastructure changes:
- Handle NULL comm name in libtracevent (Josef Bacik)
- Libtraceevent synchronization with trace-cmd repo (Steven Rostedt)
- Work around lack of sched_getcpu() in glibc < 2.6. (Vinson Lee)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/lib/traceevent/kbuffer-parse.c')
| -rw-r--r-- | tools/lib/traceevent/kbuffer-parse.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/lib/traceevent/kbuffer-parse.c b/tools/lib/traceevent/kbuffer-parse.c index dcc665228c71..3bcada3ae05a 100644 --- a/tools/lib/traceevent/kbuffer-parse.c +++ b/tools/lib/traceevent/kbuffer-parse.c @@ -372,7 +372,6 @@ translate_data(struct kbuffer *kbuf, void *data, void **rptr, switch (type_len) { case KBUFFER_TYPE_PADDING: *length = read_4(kbuf, data); - data += *length; break; case KBUFFER_TYPE_TIME_EXTEND: @@ -730,3 +729,14 @@ void kbuffer_set_old_format(struct kbuffer *kbuf) kbuf->next_event = __old_next_event; } + +/** + * kbuffer_start_of_data - return offset of where data starts on subbuffer + * @kbuf: The kbuffer + * + * Returns the location on the subbuffer where the data starts. + */ +int kbuffer_start_of_data(struct kbuffer *kbuf) +{ + return kbuf->start; +} |