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@@ -114,6 +114,23 @@ static __init void nmi_cpu_busy(void *data)
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}
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#endif
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+static void report_broken_nmi(int cpu, int *prev_nmi_count)
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+{
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+ printk(KERN_CONT "\n");
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+
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+ printk(KERN_WARNING
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+ "WARNING: CPU#%d: NMI appears to be stuck (%d->%d)!\n",
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+ cpu, prev_nmi_count[cpu], get_nmi_count(cpu));
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+
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+ printk(KERN_WARNING
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+ "Please report this to bugzilla.kernel.org,\n");
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+ printk(KERN_WARNING
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+ "and attach the output of the 'dmesg' command.\n");
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+
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+ per_cpu(wd_enabled, cpu) = 0;
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+ atomic_dec(&nmi_active);
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+}
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+
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int __init check_nmi_watchdog(void)
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{
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unsigned int *prev_nmi_count;
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@@ -141,19 +158,8 @@ int __init check_nmi_watchdog(void)
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for_each_online_cpu(cpu) {
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if (!per_cpu(wd_enabled, cpu))
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continue;
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- if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5) {
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- printk("\n");
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- printk(KERN_WARNING "WARNING: CPU#%d: NMI "
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- "appears to be stuck (%d->%d)!\n",
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- cpu,
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- prev_nmi_count[cpu],
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- get_nmi_count(cpu));
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- printk(KERN_WARNING "Please report this to "
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- "linux-kernel@vger.kernel.org and attach "
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- "the output of 'dmesg' command.\n");
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- per_cpu(wd_enabled, cpu) = 0;
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- atomic_dec(&nmi_active);
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- }
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+ if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5)
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+ report_broken_nmi(cpu, prev_nmi_count);
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}
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endflag = 1;
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if (!atomic_read(&nmi_active)) {
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