diff mbox

[v10,10/14] x86, hotplug: During CPU0 online, enable x2apic, set_numa_node.

Message ID 1352835171-3958-11-git-send-email-fenghua.yu@intel.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Fenghua Yu Nov. 13, 2012, 7:32 p.m. UTC 
From: Fenghua Yu <fenghua.yu@intel.com>

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: Fenghua Yu <fenghua.yu@intel.com>
---
 arch/x86/kernel/cpu/common.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 7505f7b..ca165ac 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -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
@@ -1269,8 +1269,7 @@  void __cpuinit cpu_init(void)
 	barrier();
 
 	x86_configure_nx();
-	if (cpu != 0)
-		enable_x2apic();
+	enable_x2apic();
 
 	/*
 	 * set up and load the per-CPU TSS