diff options
Diffstat (limited to 'arch/i386')
| -rw-r--r-- | arch/i386/kernel/cpu/amd.c | 7 | ||||
| -rw-r--r-- | arch/i386/kernel/cpu/common.c | 7 | ||||
| -rw-r--r-- | arch/i386/pci/fixup.c | 2 |
3 files changed, 11 insertions, 5 deletions
diff --git a/arch/i386/kernel/cpu/amd.c b/arch/i386/kernel/cpu/amd.c index 16dbc41..fa34a06 100644 --- a/arch/i386/kernel/cpu/amd.c +++ b/arch/i386/kernel/cpu/amd.c @@ -24,9 +24,6 @@ __asm__(".align 4\nvide: ret"); static void __init init_amd(struct cpuinfo_x86 *c) { -#ifdef CONFIG_X86_SMP - int cpu = c == &boot_cpu_data ? 0 : c - cpu_data; -#endif u32 l, h; int mbytes = num_physpages >> (20-PAGE_SHIFT); int r; @@ -205,7 +202,9 @@ static void __init init_amd(struct cpuinfo_x86 *c) * of two. */ if (c->x86_num_cores > 1) { - cpu_core_id[cpu] = cpu >> hweight32(c->x86_num_cores - 1); + int cpu = smp_processor_id(); + /* Fix up the APIC ID following AMD specifications. */ + cpu_core_id[cpu] >>= hweight32(c->x86_num_cores - 1); printk(KERN_INFO "CPU %d(%d) -> Core %d\n", cpu, c->x86_num_cores, cpu_core_id[cpu]); } diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c index 6be0310..11e6e6f 100644 --- a/arch/i386/kernel/cpu/common.c +++ b/arch/i386/kernel/cpu/common.c @@ -243,6 +243,13 @@ static void __init early_cpu_detect(void) } early_intel_workaround(c); + +#ifdef CONFIG_SMP +#ifdef CONFIG_X86_HT + phys_proc_id[smp_processor_id()] = +#endif + cpu_core_id[smp_processor_id()] = (cpuid_ebx(1) >> 24) & 0xff; +#endif } void __init generic_identify(struct cpuinfo_x86 * c) diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c index be52c5a..8e8e895 100644 --- a/arch/i386/pci/fixup.c +++ b/arch/i386/pci/fixup.c @@ -253,7 +253,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2, pci #define MAX_PCIEROOT 6 static int quirk_aspm_offset[MAX_PCIEROOT << 3]; -#define GET_INDEX(a, b) (((a - PCI_DEVICE_ID_INTEL_MCH_PA) << 3) + b) +#define GET_INDEX(a, b) ((((a) - PCI_DEVICE_ID_INTEL_MCH_PA) << 3) + ((b) & 7)) static int quirk_pcie_aspm_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value) { |
