diff options
| -rw-r--r-- | kernel/sched_autogroup.c | 5 | ||||
| -rw-r--r-- | kernel/sched_debug.c | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/kernel/sched_autogroup.c b/kernel/sched_autogroup.c index 32a723b8f84..938d52f80a2 100644 --- a/kernel/sched_autogroup.c +++ b/kernel/sched_autogroup.c @@ -231,6 +231,11 @@ void proc_sched_autogroup_show_task(struct task_struct *p, struct seq_file *m) #ifdef CONFIG_SCHED_DEBUG static inline int autogroup_path(struct task_group *tg, char *buf, int buflen) { + int enabled = ACCESS_ONCE(sysctl_sched_autogroup_enabled); + + if (!enabled || !tg->autogroup) + return 0; + return snprintf(buf, buflen, "%s-%ld", "/autogroup", tg->autogroup->id); } #endif /* CONFIG_SCHED_DEBUG */ diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index 4d36f3726da..e4d37259d49 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -93,6 +93,9 @@ static char group_path[PATH_MAX]; static char *task_group_path(struct task_group *tg) { + if (autogroup_path(tg, group_path, PATH_MAX)) + return group_path; + /* * May be NULL if the underlying cgroup isn't fully-created yet */ |