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Diffstat (limited to 'arch/x86/kernel/nmi_32.c')
-rw-r--r--arch/x86/kernel/nmi_32.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c
index 662e63e1cd5..8421d0ac6f2 100644
--- a/arch/x86/kernel/nmi_32.c
+++ b/arch/x86/kernel/nmi_32.c
@@ -26,6 +26,7 @@
26 26
27#include <asm/smp.h> 27#include <asm/smp.h>
28#include <asm/nmi.h> 28#include <asm/nmi.h>
29#include <asm/timer.h>
29 30
30#include "mach_traps.h" 31#include "mach_traps.h"
31 32
@@ -81,7 +82,7 @@ int __init check_nmi_watchdog(void)
81 82
82 prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL); 83 prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL);
83 if (!prev_nmi_count) 84 if (!prev_nmi_count)
84 return -1; 85 goto error;
85 86
86 printk(KERN_INFO "Testing NMI watchdog ... "); 87 printk(KERN_INFO "Testing NMI watchdog ... ");
87 88
@@ -118,7 +119,7 @@ int __init check_nmi_watchdog(void)
118 if (!atomic_read(&nmi_active)) { 119 if (!atomic_read(&nmi_active)) {
119 kfree(prev_nmi_count); 120 kfree(prev_nmi_count);
120 atomic_set(&nmi_active, -1); 121 atomic_set(&nmi_active, -1);
121 return -1; 122 goto error;
122 } 123 }
123 printk("OK.\n"); 124 printk("OK.\n");
124 125
@@ -129,6 +130,10 @@ int __init check_nmi_watchdog(void)
129 130
130 kfree(prev_nmi_count); 131 kfree(prev_nmi_count);
131 return 0; 132 return 0;
133error:
134 timer_ack = !cpu_has_tsc;
135
136 return -1;
132} 137}
133 138
134static int __init setup_nmi_watchdog(char *str) 139static int __init setup_nmi_watchdog(char *str)