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Commit f307939f authored Sep 05, 2016 by Christophe Leroy Committed by Scott Wood Sep 25, 2016

powerpc/8xx: add system_reset_exception



When the watchdog is in NMI mode, the system reset interrupt is
generated when the watchdog counter expires.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <oss@buserror.net>

parent 63f1de88

arch/powerpc/kernel/head_8xx.S

+1 −1

Original line number	Diff line number	Diff line
		@@ -226,7 +226,7 @@ i##n: \
		ret_from_except)

		/* System reset */
		EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD)
		EXCEPTION(0x100, Reset, system_reset_exception, EXC_XFER_STD)

		/* Machine check */
		. = 0x200

arch/powerpc/kernel/traps.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -273,7 +273,6 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
		force_sig_info(signr, &info, current);
		}

		#ifdef CONFIG_PPC64
		void system_reset_exception(struct pt_regs *regs)
		{
		/* See if any machine dependent calls */
		@@ -291,6 +290,7 @@ void system_reset_exception(struct pt_regs *regs)
		/* What should we do here? We could issue a shutdown or hard reset. */
		}

		#ifdef CONFIG_PPC64
		/*
		* This function is called in real mode. Strictly no printk's please.
		*