[ 0.045000] WARNING: CPU: 0 PID: 1 at arch/x86/events/intel/core.c:4364 intel_pmu_init+0x10ad/0x129f ... ... [ 0.045000] Call Trace: [ 0.045000] ? printk+0x58/0x6f [ 0.045000] ? merge_attr+0x98/0x98 [ 0.045000] init_hw_perf_events+0x4b/0x5de [ 0.045000] ? merge_attr...