have_recovery_bubbles 1006 tools/perf/util/stat-shadow.c static int have_recovery_bubbles = -1; have_recovery_bubbles 1009 tools/perf/util/stat-shadow.c if (have_recovery_bubbles < 0) have_recovery_bubbles 1010 tools/perf/util/stat-shadow.c have_recovery_bubbles = pmu_have_event("cpu", have_recovery_bubbles 1012 tools/perf/util/stat-shadow.c if (!have_recovery_bubbles)