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| author | David S. Miller <davem@davemloft.net> | 2017-10-09 20:11:09 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-09 20:11:09 -0700 |
| commit | d93fa2ba64384a0bbee4ae7409d85fccb2cfcf14 (patch) | |
| tree | 8e55d9d74f46ce13e4299d23c23c72b9306798c1 /kernel/cpu.c | |
| parent | d0e60206bea2dec46c0a28fd6b116646aa67c5ae (diff) | |
| parent | 529a86e063e9ff625c4ff247d8aa17d8072444fb (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
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; } |