Added by mainline 63f43f55c9bbc14f76b582644019b8a07dc8219a
cpuset: fix cpuset_print_task_mems_allowed() vs rename() race
Signed-off-by: Mike Galbraith <bitbucket@xxxxxxxxx>
---
kernel/cpuset.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index ea76c9c..63675f1 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -2503,10 +2503,10 @@ void cpuset_print_task_mems_allowed(struct task_struct *tsk)
if (!dentry) {
strcpy(cpuset_name, "/");
} else {
- spin_lock(&dentry->d_lock);
+ seq_spin_lock(&dentry->d_lock);
strlcpy(cpuset_name, (const char *)dentry->d_name.name,
CPUSET_NAME_LEN);
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
}
nodelist_scnprintf(cpuset_nodelist, CPUSET_NODELIST_LEN,
--
1.7.10.3
--
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