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perf auxtrace: Add auxtrace_record__read_finish()

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All ->read_finish() implementations are doing the same thing. Add a
helper function so that they can share the same implementation.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Leo Yan <leo.yan@linaro.org>
Tested-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kim Phillips <kim.phillips@arm.com>
Cc: Wei Li <liwei391@huawei.com>
Link: http://lore.kernel.org/lkml/20200217082300.6301-1-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter
2020-02-17 10:23:00 +02:00
committed by Arnaldo Carvalho de Melo
parent d6bc34c5ec
commit ad60ba0c2e
6 changed files with 35 additions and 74 deletions
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22
tools/perf/util/auxtrace.c
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@@ -629,8 +629,10 @@ int auxtrace_record__options(struct auxtrace_record *itr,
struct evlist *evlist,
struct record_opts *opts)
{
if (itr)
if (itr) {
itr->evlist = evlist;
return itr->recording_options(itr, evlist, opts);
}
return 0;
}
@@ -664,6 +666,24 @@ int auxtrace_parse_snapshot_options(struct auxtrace_record *itr,
return -EINVAL;
}
int auxtrace_record__read_finish(struct auxtrace_record *itr, int idx)
{
struct evsel *evsel;
if (!itr->evlist || !itr->pmu)
return -EINVAL;
evlist__for_each_entry(itr->evlist, evsel) {
if (evsel->core.attr.type == itr->pmu->type) {
if (evsel->disabled)
return 0;
return perf_evlist__enable_event_idx(itr->evlist, evsel,
idx);
}
}
return -EINVAL;
}
/*
* Event record size is 16-bit which results in a maximum size of about 64KiB.
* Allow about 4KiB for the rest of the sample record, to give a maximum