]> err.no Git - linux-2.6/blobdiff - arch/x86/kernel/cpu/amd.c
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-2.6] / arch / x86 / kernel / cpu / amd.c
index e76b49e7a916cf6f183769586c2e3a415774a853..cae9cabc3031f1e3a2a3d6f8085d20b557026ac3 100644 (file)
 extern void vide(void);
 __asm__(".align 4\nvide: ret");
 
-#ifdef CONFIG_X86_LOCAL_APIC
-
-/* AMD systems with C1E don't have a working lAPIC timer. Check for that. */
-static __cpuinit int amd_apic_timer_broken(struct cpuinfo_x86 *c)
-{
-       u32 lo, hi;
-
-       if (c->x86 < 0x0F)
-               return 0;
-
-       /* Family 0x0f models < rev F do not have this MSR */
-       if (c->x86 == 0x0f && c->x86_model < 0x40)
-               return 0;
-
-       rdmsr(MSR_K8_INT_PENDING_MSG, lo, hi);
-       if (lo & K8_INTP_C1E_ACTIVE_MASK) {
-               if (smp_processor_id() != boot_cpu_physical_apicid)
-                       printk(KERN_INFO "AMD C1E detected late. "
-                              "Force timer broadcast.\n");
-               return 1;
-       }
-       return 0;
-}
-#endif
-
-int force_mwait __cpuinitdata;
-
 static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
 {
        if (cpuid_eax(0x80000000) >= 0x80000007) {
@@ -285,20 +258,12 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
                        num_cache_leaves = 3;
        }
 
-#ifdef CONFIG_X86_LOCAL_APIC
-       if (amd_apic_timer_broken(c))
-               local_apic_timer_disabled = 1;
-#endif
-
        /* K6s reports MCEs but don't actually have all the MSRs */
        if (c->x86 < 6)
                clear_cpu_cap(c, X86_FEATURE_MCE);
 
        if (cpu_has_xmm2)
                set_cpu_cap(c, X86_FEATURE_MFENCE_RDTSC);
-
-       if (c->x86 == 0x10)
-               amd_enable_pci_ext_cfg(c);
 }
 
 static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 *c, unsigned int size)