perf evlist: Factor out a function to propagate maps for a single evsel
Subsequent fixes will need a function that just propagates maps for a single evsel so factor it out. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@intel.com> Link: http://lkml.kernel.org/r/1441699142-18905-11-git-send-email-adrian.hunter@intel.com [ Moved them to before perf_evlist__add() to avoid having to move it in the next patch ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -124,6 +124,33 @@ void perf_evlist__delete(struct perf_evlist *evlist)
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free(evlist);
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}
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static void __perf_evlist__propagate_maps(struct perf_evlist *evlist,
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struct perf_evsel *evsel)
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{
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/*
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* We already have cpus for evsel (via PMU sysfs) so
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* keep it, if there's no target cpu list defined.
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*/
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if (!evsel->own_cpus || evlist->has_user_cpus) {
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cpu_map__put(evsel->cpus);
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evsel->cpus = cpu_map__get(evlist->cpus);
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} else if (evsel->cpus != evsel->own_cpus) {
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cpu_map__put(evsel->cpus);
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evsel->cpus = cpu_map__get(evsel->own_cpus);
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}
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thread_map__put(evsel->threads);
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evsel->threads = thread_map__get(evlist->threads);
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}
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static void perf_evlist__propagate_maps(struct perf_evlist *evlist)
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{
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struct perf_evsel *evsel;
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evlist__for_each(evlist, evsel)
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__perf_evlist__propagate_maps(evlist, evsel);
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}
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void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry)
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{
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entry->evlist = evlist;
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@ -1102,28 +1129,6 @@ int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
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return perf_evlist__mmap_ex(evlist, pages, overwrite, 0, false);
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}
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static void perf_evlist__propagate_maps(struct perf_evlist *evlist)
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{
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struct perf_evsel *evsel;
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evlist__for_each(evlist, evsel) {
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/*
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* We already have cpus for evsel (via PMU sysfs) so
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* keep it, if there's no target cpu list defined.
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*/
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if (!evsel->own_cpus || evlist->has_user_cpus) {
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cpu_map__put(evsel->cpus);
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evsel->cpus = cpu_map__get(evlist->cpus);
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} else if (evsel->cpus != evsel->own_cpus) {
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cpu_map__put(evsel->cpus);
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evsel->cpus = cpu_map__get(evsel->own_cpus);
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}
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thread_map__put(evsel->threads);
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evsel->threads = thread_map__get(evlist->threads);
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}
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}
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int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target)
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{
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struct cpu_map *cpus;
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