diff options
Diffstat (limited to 'kernel/kthread.c')
| -rw-r--r-- | kernel/kthread.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/kthread.c b/kernel/kthread.c index 96cff2f8710..50598e29439 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -13,6 +13,7 @@ #include <linux/file.h> #include <linux/module.h> #include <linux/mutex.h> +#include <trace/sched.h> #define KTHREAD_NICE_LEVEL (-5) @@ -206,6 +207,8 @@ int kthread_stop(struct task_struct *k) /* It could exit after stop_info.k set, but before wake_up_process. */ get_task_struct(k); + trace_sched_kthread_stop(k); + /* Must init completion *before* thread sees kthread_stop_info.k */ init_completion(&kthread_stop_info.done); smp_wmb(); @@ -221,6 +224,8 @@ int kthread_stop(struct task_struct *k) ret = kthread_stop_info.err; mutex_unlock(&kthread_stop_lock); + trace_sched_kthread_stop_ret(ret); + return ret; } EXPORT_SYMBOL(kthread_stop); |