diff options
| author | Andreas Herrmann <andreas.herrmann3@amd.com> | 2008-06-10 16:04:30 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-12 10:14:20 +0200 |
| commit | ee863ba7ab3d3ed8a9585d378aae69d1e3e9f1b4 (patch) | |
| tree | d24110f9640b6efc1dfdd1499a73c1bf7524aefd /arch | |
| parent | c26421d01986e1521043c8feb47256833df3bf31 (diff) | |
x86: unconditionally enable PAT for AMD CPUs
If PAT support is advertised it should just work. No errata known.
Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/cpu/addon_cpuid_features.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c index d8b3e4a9d663..0fbd06241e07 100644 --- a/arch/x86/kernel/cpu/addon_cpuid_features.c +++ b/arch/x86/kernel/cpu/addon_cpuid_features.c @@ -54,14 +54,11 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c) void __cpuinit validate_pat_support(struct cpuinfo_x86 *c) { switch (c->x86_vendor) { - case X86_VENDOR_AMD: - if (c->x86 >= 0xf && c->x86 <= 0x11) - return; - break; case X86_VENDOR_INTEL: if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15)) return; break; + case X86_VENDOR_AMD: case X86_VENDOR_CENTAUR: case X86_VENDOR_TRANSMETA: return; |