diff options
Diffstat (limited to 'arch/x86/kernel/cpu/amd_64.c')
| -rw-r--r-- | arch/x86/kernel/cpu/amd_64.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/x86/kernel/cpu/amd_64.c b/arch/x86/kernel/cpu/amd_64.c index f5fc161..f8d2058 100644 --- a/arch/x86/kernel/cpu/amd_64.c +++ b/arch/x86/kernel/cpu/amd_64.c @@ -110,28 +110,6 @@ static void __cpuinit early_init_amd_mc(struct cpuinfo_x86 *c) #endif } -/* 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; -} - void __cpuinit early_init_amd(struct cpuinfo_x86 *c) { early_init_amd_mc(c); @@ -212,9 +190,6 @@ void __cpuinit init_amd(struct cpuinfo_x86 *c) if (c->x86 == 0x10) amd_enable_pci_ext_cfg(c); - if (amd_apic_timer_broken(c)) - disable_apic_timer = 1; - if (c == &boot_cpu_data && c->x86 >= 0xf && c->x86 <= 0x11) { unsigned long long tseg; |