summary refs log tree commit diff
path: root/arch/x86/kernel/smpboot.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-06-16 11:17:50 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-16 11:17:50 +0200
commit1791a78c0b10fe548bf08a2ed7f84a4ea1385430 (patch)
tree3bc3e71a900a364aaaaf28d553ce44e5dc27092b /arch/x86/kernel/smpboot.c
parentbf07dc864902b3e788de5ab50dc62d5677da90f2 (diff)
parent066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff)
downloadlinux-1791a78c0b10fe548bf08a2ed7f84a4ea1385430.tar.gz
Merge branch 'linus' into x86/cleanups
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
-rw-r--r--arch/x86/kernel/smpboot.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 0974fc0997b9..fd933b5465b6 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1189,6 +1189,7 @@ static void __init smp_cpu_index_default(void)
  */
 void __init native_smp_prepare_cpus(unsigned int max_cpus)
 {
+	preempt_disable();
 	nmi_watchdog_default();
 	smp_cpu_index_default();
 	current_cpu_data = boot_cpu_data;
@@ -1205,7 +1206,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
 	if (smp_sanity_check(max_cpus) < 0) {
 		printk(KERN_INFO "SMP disabled\n");
 		disable_smp();
-		return;
+		goto out;
 	}
 
 	preempt_disable();
@@ -1245,6 +1246,8 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
 	printk(KERN_INFO "CPU%d: ", 0);
 	print_cpu_info(&cpu_data(0));
 	setup_boot_clock();
+out:
+	preempt_enable();
 }
 /*
  * Early setup to make printk work.