diff options
| author |   Takashi Iwai <tiwai@suse.de> | 2017-10-09 14:11:30 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-10-09 14:11:30 +0200 |
| commit | 545633f6fecd240bfa50bb8e2db627eac76f9f8a (patch) | |
| tree | 7b68d3d5d49e352c5d1eaecd5e0958db89bda09a /kernel/cpu.c | |
| parent | Merge branch 'topic/timer-api' into for-next (diff) | |
| parent | ALSA: seq: Fix copy_from_user() call inside lock (diff) | |
Merge branch 'for-linus' into for-next
Diffstat (limited to 'kernel/cpu.c')
| -rw-r--r-- | kernel/cpu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 8de11a29e495..d851df22f5c5 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -24,6 +24,7 @@ #include <linux/lockdep.h> #include <linux/tick.h> #include <linux/irq.h> +#include <linux/nmi.h> #include <linux/smpboot.h> #include <linux/relay.h> #include <linux/slab.h> @@ -897,6 +898,11 @@ static int __ref _cpu_down(unsigned int cpu, int tasks_frozen, out: cpus_write_unlock(); + /* + * Do post unplug cleanup. This is still protected against + * concurrent CPU hotplug via cpu_add_remove_lock. + */ + lockup_detector_cleanup(); return ret; } |