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perf record: Synthesize unit/scale/... in event update

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Move the code to synthesize event updates for scale/unit/cpus to a
common utility file, and use it both from stat and record.

This allows to access scale and other extra qualifiers from perf script.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20171117214300.32746-2-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Andi Kleen 2017-11-17 13:42:58 -08:00 • committed by Arnaldo Carvalho de Melo
parent 4ca69ca9db
commit bfd8f72c27
4 changed files with 86 additions and 58 deletions
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9
tools/perf/builtin-record.c
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@ -372,6 +372,8 @@ try_again:
ui__error("%s\n", msg);
goto out;
}
pos->supported = true;
}
if (perf_evlist__apply_filters(evlist, &pos)) {
@ -784,6 +786,13 @@ static int record__synthesize(struct record *rec, bool tail)
perf_event__synthesize_guest_os, tool);
}
err = perf_event__synthesize_extra_attr(&rec->tool,
rec->evlist,
process_synthesized_event,
data->is_pipe);
if (err)
goto out;
err = __machine__synthesize_threads(machine, tool, &opts->target, rec->evlist->threads,
process_synthesized_event, opts->sample_address,
opts->proc_map_timeout, 1);