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Commit 27fd185f authored by Fenghua Yu's avatar Fenghua Yu Committed by H. Peter Anvin
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x86, hotplug: During CPU0 online, enable x2apic, set_numa_node. 



Previously these functions were not run on the BSP (CPU 0, the boot processor)
since the boot processor init would only be executed before this functionality
was initialized.

Signed-off-by: default avatarFenghua Yu <fenghua.yu@intel.com>
Link: http://lkml.kernel.org/r/1352835171-3958-11-git-send-email-fenghua.yu@intel.com


Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent e1c467e6

arch/x86/kernel/cpu/common.c

+2 −3
Original line number Diff line number Diff line
@@ -1237,7 +1237,7 @@ void __cpuinit cpu_init(void) 
	oist = &per_cpu(orig_ist, cpu);



#ifdef CONFIG_NUMA

	if (cpu != 0 && this_cpu_read(numa_node) == 0 &&

	if (this_cpu_read(numa_node) == 0 &&

	    early_cpu_to_node(cpu) != NUMA_NO_NODE)

		set_numa_node(early_cpu_to_node(cpu));

#endif
@@ -1269,7 +1269,6 @@ void __cpuinit cpu_init(void) 
	barrier();



	x86_configure_nx();

	if (cpu != 0)

	enable_x2apic();



	/*