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>

diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
index c69bcd9..c80c58e 100644 (file)
--- 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