From: Helge Deller <deller@gmx.de>
Date: Sat, 18 Mar 2017 16:13:27 +0000 (+0100)
Subject: parisc: Fix system shutdown halt
X-Git-Tag: v4.11-rc3~3^2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=73580dac7618;p=karo-tx-linux.git

parisc: Fix system shutdown halt

On those parisc machines which don't provide a software power off
function, the system currently kills the init process at the end of a
shutdown and unexpectedly restarts insteads of halting.
Fix it by adding a loop which will not return.

Signed-off-by: Helge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org # 4.9+
---

diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 06f7ca7fe70b..b76f503eee4a 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -142,6 +142,8 @@ void machine_power_off(void)
 
 	printk(KERN_EMERG "System shut down completed.\n"
 	       "Please power this system off now.");
+
+	for (;;);
 }
 
 void (*pm_power_off)(void) = machine_power_off;