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| author |   Adrian Hunter <adrian.hunter@intel.com> | 2015-04-30 17:37:32 +0300 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-05 18:13:01 -0300 |
| commit | 2dd6d8a10a942c5fd8950d1046e172237d009c8e (patch) | |
| tree | 82ad3631bba2e44f3817ed2a55f6d4f0ff8253d2 /tools/perf/util/auxtrace.h | |
| parent | perf tools: Add AUX area tracing Snapshot Mode (diff) | |
| download | linux-dev-2dd6d8a10a942c5fd8950d1046e172237d009c8e.tar.xz linux-dev-2dd6d8a10a942c5fd8950d1046e172237d009c8e.zip | |
perf record: Add AUX area tracing Snapshot Mode support
Add a new option and support for Instruction Tracing Snapshot Mode.
When the new option is selected, no AUX area tracing data is captured
until a signal (SIGUSR2) is received.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1430404667-10593-10-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/auxtrace.h')
| -rw-r--r-- | tools/perf/util/auxtrace.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index c2c677e62733..a171abbe7301 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -564,6 +564,17 @@ int itrace_parse_synth_opts(const struct option *opt __maybe_unused, } static inline +int auxtrace_parse_snapshot_options(struct auxtrace_record *itr __maybe_unused, + struct record_opts *opts __maybe_unused, + const char *str) +{ + if (!str) + return 0; + pr_err("AUX area tracing not supported\n"); + return -EINVAL; +} + +static inline int auxtrace__process_event(struct perf_session *session __maybe_unused, union perf_event *event __maybe_unused, struct perf_sample *sample __maybe_unused, |