Messages in this thread Patch in this message | | | From | Christophe Leroy <> | Subject | [PATCH] powerpc/8xx: add system_reset_exception | Date | Mon, 5 Sep 2016 08:42:31 +0200 (CEST) |
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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> --- arch/powerpc/kernel/head_8xx.S | 2 +- arch/powerpc/kernel/traps.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 43ddaae..f7b8007 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -227,7 +227,7 @@ 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 diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 2cb5892..f8fa11b 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -269,7 +269,6 @@ 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 */ @@ -287,6 +286,7 @@ 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. * -- 2.1.0
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