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authorChristophe Leroy <christophe.leroy@c-s.fr>2016-09-05 08:42:31 +0200
committerScott Wood <oss@buserror.net>2016-09-25 09:38:54 +0200
commitf307939fb260c83e6875476695ac58a669348b8f (patch)
tree033e0db1352e0af21a5b4725b8dccc350ea86aae /arch/powerpc
parentpowerpc/fsl_pci: Size upper inbound window based on RAM size (diff)
downloadlinux-f307939fb260c83e6875476695ac58a669348b8f.tar.xz
linux-f307939fb260c83e6875476695ac58a669348b8f.zip
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>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/head_8xx.S2
-rw-r--r--arch/powerpc/kernel/traps.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 3a185c51ce8f..f559f217cd87 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -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
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 68f8b5b0d885..137b1371cce8 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -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.
*