sparc64: Use nmi_enter() and nmi_exit(), as needed.
Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 5 additions and 0 deletions
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@ -84,6 +84,7 @@ static void die_nmi(const char *str, struct pt_regs *regs, int do_panic)
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if (do_panic || panic_on_oops)
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panic("Non maskable interrupt");
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nmi_exit();
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local_irq_enable();
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do_exit(SIGBUS);
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}
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@ -98,6 +99,8 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs)
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local_cpu_data().__nmi_count++;
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nmi_enter();
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if (notify_die(DIE_NMI, "nmi", regs, 0,
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pt_regs_trap_type(regs), SIGINT) == NOTIFY_STOP)
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touched = 1;
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@ -120,6 +123,8 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs)
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write_pic(picl_value(nmi_hz));
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pcr_ops->write(pcr_enable);
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}
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nmi_exit();
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}
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static inline unsigned int get_nmi_count(int cpu)
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