Messages in this thread Patch in this message | | | Date | Thu, 08 May 2008 04:04:05 +0200 | From | Rene Herman <> | Subject | [PATCH] x86: enable PAT support on AMD Duron model 7 |
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On 08-05-08 03:57, Rene Herman wrote:
> Okay, so how's this? Seem to work well for me and makes me happy. Only > tested on UP.
With this on top, I'm ecstatic:
x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
x86: enable PAT support on AMD Duron model 7
PAT support seems to work well on AMD Duron model 7. Enable it.
Signed-off-by: Rene Herman <rene.herman@gmail.com> diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 7bec5e0..39b308b 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -312,6 +312,8 @@ static void __cpuinit early_get_cap(struct cpuinfo_x86 *c) case X86_VENDOR_AMD: if (c->x86 >= 0xf && c->x86 <= 0x11) set_cpu_cap(c, X86_FEATURE_PAT_GOOD); + if (c->x86 == 6 && c->x86_model == 7) + set_cpu_cap(c, X86_FEATURE_PAT_GOOD); break; case X86_VENDOR_INTEL: if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15)) @@ -411,6 +413,8 @@ static void __cpuinit generic_identify(struct cpuinfo_x86 *c) case X86_VENDOR_AMD: if (c->x86 >= 0xf && c->x86 <= 0x11) set_cpu_cap(c, X86_FEATURE_PAT_GOOD); + if (c->x86 == 6 && c->x86_model == 7) + set_cpu_cap(c, X86_FEATURE_PAT_GOOD); break; case X86_VENDOR_INTEL: if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15))
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