Re: [PATCH] powerpc/8xx: add system_reset_exception
From: Scott Wood <oss@buserror.net>
Date: 2016-09-06 22:40:56
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On Mon, 2016-09-05 at 08:42 +0200, Christophe Leroy wrote:
quoted hunk ↗ jump to hunk
When the watchdog is in NMI mode, the system reset interrupt is generated when the watchdog counter expires. Signed-off-by: Christophe Leroy <redacted> --- 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)
Does this do anything useful beyond what unknown_exception does? Do you plan to have a ppc_md.system_reset_exception callback? -Scott