diff options
Diffstat (limited to 'kernel/kthread.c')
| -rw-r--r-- | kernel/kthread.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/kernel/kthread.c b/kernel/kthread.c index c013bf000ce6..4ebaf8519abf 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -97,19 +97,10 @@ static void create_kthread(struct kthread_create_info *create) /* We want our own signal handler (we take no signals by default). */ pid = kernel_thread(kthread, create, CLONE_FS | CLONE_FILES | SIGCHLD); - if (pid < 0) { + if (pid < 0) create->result = ERR_PTR(pid); - } else { - struct sched_param param = { .sched_priority = 0 }; + else wait_for_completion(&create->started); - /* - * root may have changed our (kthreadd's) priority or CPU mask. - * The kernel thread should not inherit these properties. - */ - sched_setscheduler(create->result, SCHED_NORMAL, ¶m); - set_user_nice(create->result, KTHREAD_NICE_LEVEL); - set_cpus_allowed_ptr(create->result, cpu_all_mask); - } complete(&create->done); } @@ -152,11 +143,20 @@ struct task_struct *kthread_create(int (*threadfn)(void *data), wait_for_completion(&create.done); if (!IS_ERR(create.result)) { + struct sched_param param = { .sched_priority = 0 }; va_list args; + va_start(args, namefmt); vsnprintf(create.result->comm, sizeof(create.result->comm), namefmt, args); va_end(args); + /* + * root may have changed our (kthreadd's) priority or CPU mask. + * The kernel thread should not inherit these properties. + */ + sched_setscheduler_nocheck(create.result, SCHED_NORMAL, ¶m); + set_user_nice(create.result, KTHREAD_NICE_LEVEL); + set_cpus_allowed_ptr(create.result, cpu_all_mask); } return create.result; } |