sparc64: Use nmi_enter() and nmi_exit(), as needed. (2d0740c4) · Commits · e / devices / android_kernel_xiaomi_markw

arch/sparc/kernel/nmi.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -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)