diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2019-06-04 15:59:59 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-06-10 16:20:11 -0300 |
| commit | 33526f362b019f0a17c6b522eb3b07017dba98a7 (patch) | |
| tree | 74e2888452db5efc6098c5f6fea3cc2aef479929 | |
| parent | 87407fa58b6645cecd24102f58476b8dd7ce778d (diff) | |
perf auxtrace: Add perf time interval to itrace_synth_ops
Instruction trace decoders can optimize output based on what time
intervals will be filtered, so pass that information in
itrace_synth_ops.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190604130017.31207-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/auxtrace.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index c69bcd9a3091..c80c58eb7f4d 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -83,6 +83,8 @@ enum itrace_period_type { * @period_type: 'instructions' events period type * @initial_skip: skip N events at the beginning. * @cpu_bitmap: CPUs for which to synthesize events, or NULL for all + * @ptime_range: time intervals to trace or NULL + * @range_num: number of time intervals to trace */ struct itrace_synth_opts { bool set; @@ -107,6 +109,8 @@ struct itrace_synth_opts { enum itrace_period_type period_type; unsigned long initial_skip; unsigned long *cpu_bitmap; + struct perf_time_interval *ptime_range; + int range_num; }; /** @@ -599,6 +603,21 @@ static inline void auxtrace__free(struct perf_session *session) " PERIOD[ns|us|ms|i|t]: specify period to sample stream\n" \ " concatenate multiple options. Default is ibxwpe or cewp\n" +static inline +void itrace_synth_opts__set_time_range(struct itrace_synth_opts *opts, + struct perf_time_interval *ptime_range, + int range_num) +{ + opts->ptime_range = ptime_range; + opts->range_num = range_num; +} + +static inline +void itrace_synth_opts__clear_time_range(struct itrace_synth_opts *opts) +{ + opts->ptime_range = NULL; + opts->range_num = 0; +} #else @@ -742,6 +761,21 @@ void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp, #define ITRACE_HELP "" +static inline +void itrace_synth_opts__set_time_range(struct itrace_synth_opts *opts + __maybe_unused, + struct perf_time_interval *ptime_range + __maybe_unused, + int range_num __maybe_unused) +{ +} + +static inline +void itrace_synth_opts__clear_time_range(struct itrace_synth_opts *opts + __maybe_unused) +{ +} + #endif #endif |