5 files changed, 20 insertions, 15 deletions

diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c
index 4b6df2469fe3..115449f869ee 100644
--- a/arch/x86/kernel/apic.c
+++ b/arch/x86/kernel/apic.c
@@ -1436,7 +1436,7 @@ static int __init detect_init_APIC(void)
         switch (boot_cpu_data.x86_vendor) {
         case X86_VENDOR_AMD:
                 if ((boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model > 1) ||
-                    (boot_cpu_data.x86 == 15))
+                    (boot_cpu_data.x86 >= 15))
                         break;
                 goto no_apic;
         case X86_VENDOR_INTEL:
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 48533d77be78..da299eb85fc0 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -36,8 +36,11 @@ static struct _cache_table cache_table[] __cpuinitdata =
 {
         { 0x06, LVL_1_INST, 8 },        /* 4-way set assoc, 32 byte line size */
         { 0x08, LVL_1_INST, 16 },       /* 4-way set assoc, 32 byte line size */
+        { 0x09, LVL_1_INST, 32 },       /* 4-way set assoc, 64 byte line size */
         { 0x0a, LVL_1_DATA, 8 },        /* 2 way set assoc, 32 byte line size */
         { 0x0c, LVL_1_DATA, 16 },       /* 4-way set assoc, 32 byte line size */
+        { 0x0d, LVL_1_DATA, 16 },       /* 4-way set assoc, 64 byte line size */
+        { 0x21, LVL_2,      256 },      /* 8-way set assoc, 64 byte line size */
         { 0x22, LVL_3,      512 },      /* 4-way set assoc, sectored cache, 64 byte line size */
         { 0x23, LVL_3,      1024 },     /* 8-way set assoc, sectored cache, 64 byte line size */
         { 0x25, LVL_3,      2048 },     /* 8-way set assoc, sectored cache, 64 byte line size */
@@ -85,6 +88,18 @@ static struct _cache_table cache_table[] __cpuinitdata =
         { 0x85, LVL_2,    2048 },       /* 8-way set assoc, 32 byte line size */
         { 0x86, LVL_2,     512 },       /* 4-way set assoc, 64 byte line size */
         { 0x87, LVL_2,    1024 },       /* 8-way set assoc, 64 byte line size */
+        { 0xd0, LVL_3,     512 },       /* 4-way set assoc, 64 byte line size */
+        { 0xd1, LVL_3,    1024 },       /* 4-way set assoc, 64 byte line size */
+        { 0xd2, LVL_3,    2048 },       /* 4-way set assoc, 64 byte line size */
+        { 0xd6, LVL_3,    1024 },       /* 8-way set assoc, 64 byte line size */
+        { 0xd7, LVL_3,    2038 },       /* 8-way set assoc, 64 byte line size */
+        { 0xd8, LVL_3,    4096 },       /* 12-way set assoc, 64 byte line size */
+        { 0xdc, LVL_3,    2048 },       /* 12-way set assoc, 64 byte line size */
+        { 0xdd, LVL_3,    4096 },       /* 12-way set assoc, 64 byte line size */
+        { 0xde, LVL_3,    8192 },       /* 12-way set assoc, 64 byte line size */
+        { 0xe2, LVL_3,    2048 },       /* 16-way set assoc, 64 byte line size */
+        { 0xe3, LVL_3,    4096 },       /* 16-way set assoc, 64 byte line size */
+        { 0xe4, LVL_3,    8192 },       /* 16-way set assoc, 64 byte line size */
         { 0x00, 0, 0}
 };
 
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index e28c7a987793..a1346217e43c 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -346,6 +346,7 @@ ENTRY(save_args)
         popq_cfi %rax                   /* move return address... */
         mov %gs:pda_irqstackptr,%rsp
         EMPTY_FRAME 0
+        pushq_cfi %rbp                  /* backlink for unwinder */
         pushq_cfi %rax                  /* ... to the new stack */
         /*
          * We entered an interrupt context - irqs are off:
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 1c4a1302536c..9b0c480c383b 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -2528,14 +2528,15 @@ static void irq_complete_move(struct irq_desc **descp)
 
         vector = ~get_irq_regs()->orig_ax;
         me = smp_processor_id();
+
+        if (vector == cfg->vector && cpumask_test_cpu(me, cfg->domain)) {
 #ifdef CONFIG_NUMA_MIGRATE_IRQ_DESC
                 *descp = desc = move_irq_desc(desc, me);
                 /* get the new one */
                 cfg = desc->chip_data;
 #endif
-
-        if (vector == cfg->vector && cpumask_test_cpu(me, cfg->domain))
                 send_cleanup_vector(cfg);
+        }
 }
 #else
 static inline void irq_complete_move(struct irq_desc **descp) {}
diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c
index 1507ad4e674d..10a09c2f1828 100644
--- a/arch/x86/kernel/irqinit_32.c
+++ b/arch/x86/kernel/irqinit_32.c
@@ -78,15 +78,6 @@ void __init init_ISA_irqs(void)
         }
 }
 
-/*
- * IRQ2 is cascade interrupt to second interrupt controller
- */
-static struct irqaction irq2 = {
-        .handler = no_action,
-        .mask = CPU_MASK_NONE,
-        .name = "cascade",
-};
-
 DEFINE_PER_CPU(vector_irq_t, vector_irq) = {
         [0 ... IRQ0_VECTOR - 1] = -1,
         [IRQ0_VECTOR] = 0,
@@ -178,9 +169,6 @@ void __init native_init_IRQ(void)
         alloc_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
 #endif
 
-        if (!acpi_ioapic)
-                setup_irq(2, &irq2);
-
         /* setup after call gates are initialised (usually add in
          * the architecture specific gates)
          */