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authorAl Viro <viro@zeniv.linux.org.uk>2017-04-02 16:33:48 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2017-04-02 16:33:48 +0200
commitbee3f412d6fc94011850f16cddce745d529411a5 (patch)
tree01b1823a3bc0cb760129ed15f7ec027a36edc48b /arch/parisc/kernel/process.c
parentgeneric ...copy_..._user primitives (diff)
parentparisc: Avoid stalled CPU warnings after system shutdown (diff)
downloadlinux-bee3f412d6fc94011850f16cddce745d529411a5.tar.xz
linux-bee3f412d6fc94011850f16cddce745d529411a5.zip
Merge branch 'parisc-4.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux into uaccess.parisc
Diffstat (limited to 'arch/parisc/kernel/process.c')
-rw-r--r--arch/parisc/kernel/process.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 06f7ca7fe70b..4516a5b53f38 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -142,6 +142,10 @@ void machine_power_off(void)
printk(KERN_EMERG "System shut down completed.\n"
"Please power this system off now.");
+
+ /* prevent soft lockup/stalled CPU messages for endless loop. */
+ rcu_sysrq_start();
+ for (;;);
}
void (*pm_power_off)(void) = machine_power_off;