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authorDave Jones <davej@redhat.com>2008-05-22 13:02:23 -0400
committerH. Peter Anvin <hpa@zytor.com>2008-05-22 13:25:22 -0700
commit873b274a41c0cfe58b2eb0a7722424eb367b905b (patch)
tree05541d01ad76dc980820f9b5a92effff279ea46b /arch/x86/kernel/cpu/addon_cpuid_features.c
parentMerge branch 'linus' into x86/pat (diff)
downloadlinux-dev-873b274a41c0cfe58b2eb0a7722424eb367b905b.tar.xz
linux-dev-873b274a41c0cfe58b2eb0a7722424eb367b905b.zip
x86: Add Centaur and Transmeta CPUs to PAT whitelist
Unconditionally enable PAT support on Centaur and Transmeta CPUs. All known models that advertise PAT have no known errata. Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/cpu/addon_cpuid_features.c')
-rw-r--r--arch/x86/kernel/cpu/addon_cpuid_features.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c
index c2e1ce33c7cb..d8b3e4a9d663 100644
--- a/arch/x86/kernel/cpu/addon_cpuid_features.c
+++ b/arch/x86/kernel/cpu/addon_cpuid_features.c
@@ -62,6 +62,9 @@ void __cpuinit validate_pat_support(struct cpuinfo_x86 *c)
if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15))
return;
break;
+ case X86_VENDOR_CENTAUR:
+ case X86_VENDOR_TRANSMETA:
+ return;
}
pat_disable(cpu_has_pat ?