From 2d0740c4562493b60f59ca9b0330a2d5e01d43ec Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 10 Sep 2009 05:56:16 -0700 Subject: sparc64: Use nmi_enter() and nmi_exit(), as needed. Signed-off-by: David S. Miller --- arch/sparc/kernel/nmi.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/sparc/kernel') diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c index 47a465fe3c3..7de19dd30f4 100644 --- a/arch/sparc/kernel/nmi.c +++ b/arch/sparc/kernel/nmi.c @@ -84,6 +84,7 @@ static void die_nmi(const char *str, struct pt_regs *regs, int do_panic) if (do_panic || panic_on_oops) panic("Non maskable interrupt"); + nmi_exit(); local_irq_enable(); do_exit(SIGBUS); } @@ -98,6 +99,8 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs) local_cpu_data().__nmi_count++; + nmi_enter(); + if (notify_die(DIE_NMI, "nmi", regs, 0, pt_regs_trap_type(regs), SIGINT) == NOTIFY_STOP) touched = 1; @@ -120,6 +123,8 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs) write_pic(picl_value(nmi_hz)); pcr_ops->write(pcr_enable); } + + nmi_exit(); } static inline unsigned int get_nmi_count(int cpu) -- cgit v1.2.3