2010-05-26 H.J. Lu [BZ #11640] * sysdeps/x86_64/multiarch/init-arch.c (__init_cpu_features): Properly check family and model. Index: glibc-2.12-2-gc4ccff1/sysdeps/x86_64/multiarch/init-arch.c =================================================================== --- glibc-2.12-2-gc4ccff1.orig/sysdeps/x86_64/multiarch/init-arch.c +++ glibc-2.12-2-gc4ccff1/sysdeps/x86_64/multiarch/init-arch.c @@ -62,15 +62,15 @@ __init_cpu_features (void) unsigned int eax = __cpu_features.cpuid[COMMON_CPUID_INDEX_1].eax; unsigned int extended_family = (eax >> 20) & 0xff; unsigned int extended_model = (eax >> 12) & 0xf0; - if (__cpu_features.family == 0x0f) + if (family == 0x0f) { family += extended_family; model += extended_model; } - else if (__cpu_features.family == 0x06) + else if (family == 0x06) { model += extended_model; - switch (__cpu_features.model) + switch (model) { case 0x1a: case 0x1e: