Symbol: CPUID_IBSID_OPCNTEXT
lib/libpmc/libpmc.c
861
if (((ibs_features & CPUID_IBSID_OPCNTEXT) == 0) &&
sys/dev/hwpmc/hwpmc_ibs.c
120
if ((ibs_features & CPUID_IBSID_OPCNTEXT) != 0)