Commit 33526f36 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

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: default avatarAdrian 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 87407fa5

tools/perf/util/auxtrace.h

+34 −0
Original line number Diff line number Diff line
@@ -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

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