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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>
This commit is contained in:
Adrian Hunter 2019-06-04 15:59:59 +03:00 committed by Arnaldo Carvalho de Melo
parent 87407fa58b
commit 33526f362b
1 changed files with 34 additions and 0 deletions
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34
tools/perf/util/auxtrace.h
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@ -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