nonstashable 450 drivers/perf/xgene_pmu.c XGENE_PMU_EVENT_ATTR(pa-wr-invalidate-req-issued-nonstashable, 0x13), nonstashable 452 drivers/perf/xgene_pmu.c XGENE_PMU_EVENT_ATTR(pa-wr-back-req-issued-nonstashable, 0x15),