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Viewing changes to arch/x86/kernel/apic/hw_nmi.c

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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arch/x86/kernel/apic/hw_nmi.c
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#include <linux/kprobes.h>
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#include <linux/nmi.h>
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#include <linux/module.h>
 
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#include <linux/delay.h>
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#ifdef CONFIG_HARDLOCKUP_DETECTOR
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u64 hw_nmi_get_sample_period(void)
 
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u64 hw_nmi_get_sample_period(int watchdog_thresh)
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{
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        return (u64)(cpu_khz) * 1000 * 60;
 
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        return (u64)(cpu_khz) * 1000 * watchdog_thresh;
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}
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#endif
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                arch_spin_lock(&lock);
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                printk(KERN_WARNING "NMI backtrace for cpu %d\n", cpu);
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                show_regs(regs);
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                dump_stack();
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                arch_spin_unlock(&lock);
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                cpumask_clear_cpu(cpu, to_cpumask(backtrace_mask));
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                return NOTIFY_STOP;