Jason Wang
2022-Jan-27 08:31 UTC
[PATCH] vhost: Make use of the helper macro kthread_run()
On Thu, Jan 27, 2022 at 10:08 AM Yin Xiujiang <yinxiujiang at kylinos.cn> wrote:> > Repalce kthread_create/wake_up_process() with kthread_run() > to simplify the code. > > Signed-off-by: Yin Xiujiang <yinxiujiang at kylinos.cn> > --- > drivers/vhost/vhost.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c > index 59edb5a1ffe2..19e9eda9fc71 100644 > --- a/drivers/vhost/vhost.c > +++ b/drivers/vhost/vhost.c > @@ -595,7 +595,7 @@ long vhost_dev_set_owner(struct vhost_dev *dev) > > dev->kcov_handle = kcov_common_handle(); > if (dev->use_worker) { > - worker = kthread_create(vhost_worker, dev, > + worker = kthread_run(vhost_worker, dev, > "vhost-%d", current->pid);Mike plans to introduce user_worker_create() to allow rlimit check[1]. So this is probably not needed. Thanks [1] https://www.spinics.net/lists/kernel/msg4161030.html (I'm not sure this is the recent version, please check the list)> if (IS_ERR(worker)) { > err = PTR_ERR(worker); > @@ -603,7 +603,6 @@ long vhost_dev_set_owner(struct vhost_dev *dev) > } > > dev->worker = worker; > - wake_up_process(worker); /* avoid contributing to loadavg */ > > err = vhost_attach_cgroups(dev); > if (err) > -- > 2.30.0 >