diff options
Diffstat (limited to 'kernel/cgroup/cgroup-internal.h')
| -rw-r--r-- | kernel/cgroup/cgroup-internal.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/cgroup/cgroup-internal.h b/kernel/cgroup/cgroup-internal.h index 02c001ffe2e2..809e34a3c017 100644 --- a/kernel/cgroup/cgroup-internal.h +++ b/kernel/cgroup/cgroup-internal.h @@ -28,12 +28,15 @@ extern void __init enable_debug_cgroup(void); #define TRACE_CGROUP_PATH(type, cgrp, ...) \ do { \ if (trace_cgroup_##type##_enabled()) { \ - spin_lock(&trace_cgroup_path_lock); \ + unsigned long flags; \ + spin_lock_irqsave(&trace_cgroup_path_lock, \ + flags); \ cgroup_path(cgrp, trace_cgroup_path, \ TRACE_CGROUP_PATH_LEN); \ trace_cgroup_##type(cgrp, trace_cgroup_path, \ ##__VA_ARGS__); \ - spin_unlock(&trace_cgroup_path_lock); \ + spin_unlock_irqrestore(&trace_cgroup_path_lock, \ + flags); \ } \ } while (0) |