Attachment #137961 for bug #76661




	cpu_emergency_vmxoff();
	cpu_emergency_svm_disable();

	lapic_shutdown();
#ifdef CONFIG_X86_IO_APIC
	/* Prevent crash_kexec() from deadlocking on ioapic_lock. */
	ioapic_zap_locks();
	disable_IO_APIC();
#endif
	lapic_shutdown();
#ifdef CONFIG_HPET_TIMER
	hpet_disable();
#endif





void native_machine_shutdown(void)
{
#ifdef CONFIG_SMP
	/*
	 * Stop all of the others. Also disable the local irq to
	 * not receive the per-cpu timer interrupt which may trigger
	 * scheduler's load balance.
	 */
	local_irq_disable();
	stop_other_cpus();
#endif

	lapic_shutdown();

	/* Stop the cpus and apics */
#ifdef CONFIG_X86_IO_APIC
	/*

	disable_IO_APIC();
#endif

#ifdef CONFIG_SMP
	/*
	 * Stop all of the others. Also disable the local irq to
	 * not receive the per-cpu timer interrupt which may trigger
	 * scheduler's load balance.
	 */
	local_irq_disable();
	stop_other_cpus();
#endif

	lapic_shutdown();

#ifdef CONFIG_HPET_TIMER
	hpet_disable();
#endif

Return to bug 76661

Lines 556-561 Link Here

(-)linux-3.14.org/arch/x86/kernel/reboot.c (-12 / +12 lines)
556		556
557	void native_machine_shutdown(void)	557	void native_machine_shutdown(void)
558	{	558	{
		559	#ifdef CONFIG_SMP
		560	/*
		561	* Stop all of the others. Also disable the local irq to
		562	* not receive the per-cpu timer interrupt which may trigger
		563	* scheduler's load balance.
		564	*/
		565	local_irq_disable();
		566	stop_other_cpus();
		567	#endif
		568
		569	lapic_shutdown();
		570
559	/* Stop the cpus and apics */	571	/* Stop the cpus and apics */
560	#ifdef CONFIG_X86_IO_APIC	572	#ifdef CONFIG_X86_IO_APIC
561	/*	573	/*
Lines 572-589 Link Here
572	disable_IO_APIC();	584	disable_IO_APIC();
573	#endif	585	#endif
574		586
575	#ifdef CONFIG_SMP
576	/*
577	* Stop all of the others. Also disable the local irq to
578	* not receive the per-cpu timer interrupt which may trigger
579	* scheduler's load balance.
580	*/
581	local_irq_disable();
582	stop_other_cpus();
583	#endif
584
585	lapic_shutdown();
586
587	#ifdef CONFIG_HPET_TIMER	587	#ifdef CONFIG_HPET_TIMER
588	hpet_disable();	588	hpet_disable();
589	#endif	589	#endif

Lines 126-137 Link Here

(-)linux-3.14.org/arch/x86/kernel/crash.c (-1 / +1 lines)
126	cpu_emergency_vmxoff();	126	cpu_emergency_vmxoff();
127	cpu_emergency_svm_disable();	127	cpu_emergency_svm_disable();
128		128
		129	lapic_shutdown();
129	#ifdef CONFIG_X86_IO_APIC	130	#ifdef CONFIG_X86_IO_APIC
130	/* Prevent crash_kexec() from deadlocking on ioapic_lock. */	131	/* Prevent crash_kexec() from deadlocking on ioapic_lock. */
131	ioapic_zap_locks();	132	ioapic_zap_locks();
132	disable_IO_APIC();	133	disable_IO_APIC();
133	#endif	134	#endif
134	lapic_shutdown();
135	#ifdef CONFIG_HPET_TIMER	135	#ifdef CONFIG_HPET_TIMER
136	hpet_disable();	136	hpet_disable();
137	#endif	137	#endif