Merge commit 'v2.6.36-rc7' into spi/next

9 files changed, 31 insertions, 15 deletions

diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index fb7a5f052e2b..fb16f17e59be 100644
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -61,7 +61,7 @@ struct cstate_entry {
                 unsigned int ecx;
         } states[ACPI_PROCESSOR_MAX_POWER];
 };
-static struct cstate_entry *cpu_cstate_entry;   /* per CPU ptr */
+static struct cstate_entry __percpu *cpu_cstate_entry;  /* per CPU ptr */
 
 static short mwait_supported[ACPI_PROCESSOR_MAX_POWER];
 
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index f1efebaf5510..5c5b8f3dddb5 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -306,14 +306,19 @@ void arch_init_copy_chip_data(struct irq_desc *old_desc,
 
         old_cfg = old_desc->chip_data;
 
-        memcpy(cfg, old_cfg, sizeof(struct irq_cfg));
+        cfg->vector = old_cfg->vector;
+        cfg->move_in_progress = old_cfg->move_in_progress;
+        cpumask_copy(cfg->domain, old_cfg->domain);
+        cpumask_copy(cfg->old_domain, old_cfg->old_domain);
 
         init_copy_irq_2_pin(old_cfg, cfg, node);
 }
 
-static void free_irq_cfg(struct irq_cfg *old_cfg)
+static void free_irq_cfg(struct irq_cfg *cfg)
 {
-        kfree(old_cfg);
+        free_cpumask_var(cfg->domain);
+        free_cpumask_var(cfg->old_domain);
+        kfree(cfg);
 }
 
 void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc)
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 490dac63c2d2..f2f9ac7da25c 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -545,7 +545,7 @@ void __cpuinit cpu_detect(struct cpuinfo_x86 *c)
         }
 }
 
-static void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c)
+void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c)
 {
         u32 tfms, xlvl;
         u32 ebx;
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index 3624e8a0f71b..f668bb1f7d43 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -33,5 +33,6 @@ extern const struct cpu_dev *const __x86_cpu_dev_start[],
                             *const __x86_cpu_dev_end[];
 
 extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c);
+extern void get_cpu_cap(struct cpuinfo_x86 *c);
 
 #endif
diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
index 994230d4dc4e..4f6f679f2799 100644
--- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
@@ -368,16 +368,22 @@ static int __init pcc_cpufreq_do_osc(acpi_handle *handle)
                 return -ENODEV;
 
         out_obj = output.pointer;
-        if (out_obj->type != ACPI_TYPE_BUFFER)
-                return -ENODEV;
+        if (out_obj->type != ACPI_TYPE_BUFFER) {
+                ret = -ENODEV;
+                goto out_free;
+        }
 
         errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0);
-        if (errors)
-                return -ENODEV;
+        if (errors) {
+                ret = -ENODEV;
+                goto out_free;
+        }
 
         supported = *((u32 *)(out_obj->buffer.pointer + 4));
-        if (!(supported & 0x1))
-                return -ENODEV;
+        if (!(supported & 0x1)) {
+                ret = -ENODEV;
+                goto out_free;
+        }
 
 out_free:
         kfree(output.pointer);
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 85f69cdeae10..b4389441efbb 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -39,6 +39,7 @@ static void __cpuinit early_init_intel(struct cpuinfo_x86 *c)
                         misc_enable &= ~MSR_IA32_MISC_ENABLE_LIMIT_CPUID;
                         wrmsrl(MSR_IA32_MISC_ENABLE, misc_enable);
                         c->cpuid_level = cpuid_eax(0);
+                        get_cpu_cap(c);
                 }
         }
 
diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c
index b560db3305be..249015173992 100644
--- a/arch/x86/kernel/cpu/perf_event_p4.c
+++ b/arch/x86/kernel/cpu/perf_event_p4.c
@@ -660,8 +660,12 @@ static int p4_pmu_handle_irq(struct pt_regs *regs)
         for (idx = 0; idx < x86_pmu.num_counters; idx++) {
                 int overflow;
 
-                if (!test_bit(idx, cpuc->active_mask))
+                if (!test_bit(idx, cpuc->active_mask)) {
+                        /* catch in-flight IRQs */
+                        if (__test_and_clear_bit(idx, cpuc->running))
+                                handled++;
                         continue;
+                }
 
                 event = cpuc->events[idx];
                 hwc = &event->hw;
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 410fdb3f1939..7494999141b3 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -506,7 +506,7 @@ static int hpet_assign_irq(struct hpet_dev *dev)
 {
         unsigned int irq;
 
-        irq = create_irq();
+        irq = create_irq_nr(0, -1);
         if (!irq)
                 return -EINVAL;
 
diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c
index e0bc186d7501..1c355c550960 100644
--- a/arch/x86/kernel/module.c
+++ b/arch/x86/kernel/module.c
@@ -239,11 +239,10 @@ int module_finalize(const Elf_Ehdr *hdr,
                 apply_paravirt(pseg, pseg + para->sh_size);
         }
 
-        return module_bug_finalize(hdr, sechdrs, me);
+        return 0;
 }
 
 void module_arch_cleanup(struct module *mod)
 {
         alternatives_smp_module_del(mod);
-        module_bug_cleanup(mod);
 }