XTENSA_PMU_PMG_PMEN 190 arch/xtensa/kernel/perf_event.c set_er(get_er(XTENSA_PMU_PMG) | XTENSA_PMU_PMG_PMEN, XTENSA_PMU_PMG); XTENSA_PMU_PMG_PMEN 195 arch/xtensa/kernel/perf_event.c set_er(get_er(XTENSA_PMU_PMG) & ~XTENSA_PMU_PMG_PMEN, XTENSA_PMU_PMG);