UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Christophe Leroy 2016-09-05 08:42:31 +02:00 committed by Scott Wood
parent 63f1de8820
commit f307939fb2
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/powerpc/kernel/head_8xx.S
View File

@ -226,7 +226,7 @@ i##n: \
ret_from_except) ret_from_except)
/* System reset */ /* System reset */
EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD) EXCEPTION(0x100, Reset, system_reset_exception, EXC_XFER_STD)
/* Machine check */ /* Machine check */
. = 0x200 . = 0x200

2
arch/powerpc/kernel/traps.c
View File

@ -273,7 +273,6 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
force_sig_info(signr, &info, current); force_sig_info(signr, &info, current);
} }
#ifdef CONFIG_PPC64
void system_reset_exception(struct pt_regs *regs) void system_reset_exception(struct pt_regs *regs)
{ {
/* See if any machine dependent calls */ /* 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. */ /* 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. * This function is called in real mode. Strictly no printk's please.
* *