---

yaml
---
r: 113255
b: refs/heads/master
c: 8227dce
h: refs/heads/master
i:
  113253: 66a3840
  113251: c7455dc
  113247: 7c8abf0
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a21f5d88c17a40941f6239d1959d89e8493e8e01
+refs/heads/master: 8227dce7dc2cfdcc28ee0eadfb482a7ee77fba03

trunk/arch/x86/kernel/smpboot.c

@@ -1346,25 +1346,9 @@ static void __ref remove_cpu_from_maps(int cpu)
 	numa_remove_cpu(cpu);
 }
 
-int native_cpu_disable(void)
+void cpu_disable_common(void)
 {
 	int cpu = smp_processor_id();
-
-	/*
-	 * Perhaps use cpufreq to drop frequency, but that could go
-	 * into generic code.
-	 *
-	 * We won't take down the boot processor on i386 due to some
-	 * interrupts only being able to be serviced by the BSP.
-	 * Especially so if we're not using an IOAPIC	-zwane
-	 */
-	if (cpu == 0)
-		return -EBUSY;
-
-	if (nmi_watchdog == NMI_LOCAL_APIC)
-		stop_apic_nmi_watchdog(NULL);
-	clear_local_APIC();
-
 	/*
 	 * HACK:
 	 * Allow any queued timer interrupts to get serviced
@@ -1382,6 +1366,28 @@ int native_cpu_disable(void)
 	remove_cpu_from_maps(cpu);
 	unlock_vector_lock();
 	fixup_irqs(cpu_online_map);
+}
+
+int native_cpu_disable(void)
+{
+	int cpu = smp_processor_id();
+
+	/*
+	 * Perhaps use cpufreq to drop frequency, but that could go
+	 * into generic code.
+	 *
+	 * We won't take down the boot processor on i386 due to some
+	 * interrupts only being able to be serviced by the BSP.
+	 * Especially so if we're not using an IOAPIC	-zwane
+	 */
+	if (cpu == 0)
+		return -EBUSY;
+
+	if (nmi_watchdog == NMI_LOCAL_APIC)
+		stop_apic_nmi_watchdog(NULL);
+	clear_local_APIC();
+
+	cpu_disable_common();
 	return 0;
 }
 

trunk/include/asm-x86/smp.h

@@ -125,6 +125,7 @@ static inline void arch_send_call_function_ipi(cpumask_t mask)
 	smp_ops.send_call_func_ipi(mask);
 }
 
+void cpu_disable_common(void);
 void native_smp_prepare_boot_cpu(void);
 void native_smp_prepare_cpus(unsigned int max_cpus);
 void native_smp_cpus_done(unsigned int max_cpus);