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authorAdrian Hunter <adrian.hunter@intel.com>2019-06-04 15:59:59 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-06-10 16:20:11 -0300
commit33526f362b019f0a17c6b522eb3b07017dba98a7 (patch)
tree74e2888452db5efc6098c5f6fea3cc2aef479929 /tools/perf/util/auxtrace.h
parent87407fa58b6645cecd24102f58476b8dd7ce778d (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>
Diffstat (limited to 'tools/perf/util/auxtrace.h')
-rw-r--r--tools/perf/util/auxtrace.h34
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