diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-10-27 16:27:02 +0300 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-10-27 11:53:29 -0400 |
| commit | cea74465e27b1306a237087fca2f5f0befcf1daf (patch) | |
| tree | e75d823cfbb0a6727b191cabfa1727a433c9773e /kernel/cpuset.c | |
| parent | 344736f29b359790facd0b7a521e367f1715c11c (diff) | |
| download | lwn-cea74465e27b1306a237087fca2f5f0befcf1daf.tar.gz lwn-cea74465e27b1306a237087fca2f5f0befcf1daf.zip | |
cpuset: lock vs unlock typo
This will deadlock instead of unlocking.
Fixes: f73eae8d8384 ('cpuset: simplify cpuset_node_allowed API')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Vladimir Davydov <vdavydov@parallels.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cpuset.c')
| -rw-r--r-- | kernel/cpuset.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 38f7433c1cd2..4eaa203aa953 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -1992,7 +1992,7 @@ static int cpuset_css_online(struct cgroup_subsys_state *css) spin_lock_irq(&callback_lock); cs->mems_allowed = parent->mems_allowed; cpumask_copy(cs->cpus_allowed, parent->cpus_allowed); - spin_lock_irq(&callback_lock); + spin_unlock_irq(&callback_lock); out_unlock: mutex_unlock(&cpuset_mutex); return 0; |