1 files changed, 19 insertions, 9 deletions

diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index ac6d51222e7d..abb78a2cc4ad 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -114,6 +114,23 @@ static __init void nmi_cpu_busy(void *data)
 }
 #endif
 
+static void report_broken_nmi(int cpu, int *prev_nmi_count)
+{
+        printk(KERN_CONT "\n");
+
+        printk(KERN_WARNING
+                "WARNING: CPU#%d: NMI appears to be stuck (%d->%d)!\n",
+                        cpu, prev_nmi_count[cpu], get_nmi_count(cpu));
+
+        printk(KERN_WARNING
+                "Please report this to bugzilla.kernel.org,\n");
+        printk(KERN_WARNING
+                "and attach the output of the 'dmesg' command.\n");
+
+        per_cpu(wd_enabled, cpu) = 0;
+        atomic_dec(&nmi_active);
+}
+
 int __init check_nmi_watchdog(void)
 {
         unsigned int *prev_nmi_count;
@@ -141,15 +158,8 @@ int __init check_nmi_watchdog(void)
         for_each_online_cpu(cpu) {
                 if (!per_cpu(wd_enabled, cpu))
                         continue;
-                if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5) {
-                        printk(KERN_WARNING "WARNING: CPU#%d: NMI "
-                                "appears to be stuck (%d->%d)!\n",
-                                cpu,
-                                prev_nmi_count[cpu],
-                                get_nmi_count(cpu));
-                        per_cpu(wd_enabled, cpu) = 0;
-                        atomic_dec(&nmi_active);
-                }
+                if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5)
+                        report_broken_nmi(cpu, prev_nmi_count);
         }
         endflag = 1;
         if (!atomic_read(&nmi_active)) {