el_start         4231 arch/x86/events/intel/core.c EVENT_ATTR_STR(el-start,	el_start,	"event=0xc8,umask=0x1");
el_start         4262 arch/x86/events/intel/core.c 	EVENT_PTR(el_start),
el_start         4290 arch/x86/events/intel/core.c 	EVENT_PTR(el_start),