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-rw-r--r--kernel/power/poweroff.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/power/poweroff.c b/kernel/power/poweroff.c
index 678ec73..72016f0 100644
--- a/kernel/power/poweroff.c
+++ b/kernel/power/poweroff.c
@@ -10,6 +10,7 @@
#include <linux/pm.h>
#include <linux/workqueue.h>
#include <linux/reboot.h>
+#include <linux/cpumask.h>
/*
* When the user hits Sys-Rq o to power down the machine this is the
@@ -25,7 +26,8 @@ static DECLARE_WORK(poweroff_work, do_poweroff);
static void handle_poweroff(int key, struct tty_struct *tty)
{
- schedule_work(&poweroff_work);
+ /* run sysrq poweroff on boot cpu */
+ schedule_work_on(first_cpu(cpu_online_map), &poweroff_work);
}
static struct sysrq_key_op sysrq_poweroff_op = {
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