From: "Michael S. Tsirkin" <mst@redhat.com>
To: Cai Huoqing <caihuoqing@baidu.com>
Cc: Jason Wang <jasowang@redhat.com>,
kvm@vger.kernel.org, virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Mike Christie <michael.christie@oracle.com>
Subject: Re: [PATCH] vhost: Make use of the helper macro kthread_run()
Date: Wed, 27 Oct 2021 16:02:06 -0400 [thread overview]
Message-ID: <20211027160010-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <20211021084406.2660-1-caihuoqing@baidu.com>
On Thu, Oct 21, 2021 at 04:44:06PM +0800, Cai Huoqing wrote:
> Repalce kthread_create/wake_up_process() with kthread_run()
> to simplify the code.
>
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Pls check how this interacts with Mike Christie's patches.
Pls fix up the typo in the commit log.
> ---
> drivers/vhost/vhost.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
> index 59edb5a1ffe2..e67bd5603b5f 100644
> --- a/drivers/vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -595,15 +595,15 @@ 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,
> - "vhost-%d", current->pid);
> + /* avoid contributing to loadavg */
doesn't this comment have any value anymore?
> + worker = kthread_run(vhost_worker, dev,
> + "vhost-%d", current->pid);
> if (IS_ERR(worker)) {
> err = PTR_ERR(worker);
> goto err_worker;
> }
>
> dev->worker = worker;
> - wake_up_process(worker); /* avoid contributing to loadavg */
>
> err = vhost_attach_cgroups(dev);
> if (err)
> --
> 2.25.1
next prev parent reply other threads:[~2021-10-27 20:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-21 8:44 [PATCH] vhost: Make use of the helper macro kthread_run() Cai Huoqing
2021-10-27 20:02 ` Michael S. Tsirkin [this message]
2021-10-27 20:12 ` Mike Christie
2022-01-27 2:08 Yin Xiujiang
2022-01-27 8:31 ` Jason Wang
2022-01-27 12:41 ` Michael S. Tsirkin
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