;
xudingke
Subject: Re: [PATCH net] vhost_net: fix high cpu load when sendmsg fails
On 2020/12/9 下午9:27, wangyunjian wrote:
-Original Message-
From: Michael S. Tsirkin [mailto:m...@redhat.com]
Sent: Wednesday, December 9, 2020 8:50 PM
To: wangyunjian
Cc: jasow...@redhat.com; virtualizat
;
xudingke
Subject: Re: [PATCH net] vhost_net: fix high cpu load when sendmsg fails
On 2020/12/9 下午9:27, wangyunjian wrote:
-Original Message-
From: Michael S. Tsirkin [mailto:m...@redhat.com]
Sent: Wednesday, December 9, 2020 8:50 PM
To: wangyunjian
Cc: jasow...@redhat.com; virtualizat
xudingke
> Subject: Re: [PATCH net] vhost_net: fix high cpu load when sendmsg fails
>
>
> On 2020/12/9 下午9:27, wangyunjian wrote:
> >> -Original Message-
> >> From: Michael S. Tsirkin [mailto:m...@redhat.com]
> >> Sent: Wednesday, December 9,
) ;
chenchanghu ; xudingke
Subject: Re: [PATCH net] vhost_net: fix high cpu load when sendmsg fails
On Wed, Dec 09, 2020 at 07:48:24PM +0800, wangyunjian wrote:
From: Yunjian Wang
Currently we break the loop and wake up the vhost_worker when sendmsg
fails. When the worker wakes up again, we'll mee
dingke
> Subject: Re: [PATCH net] vhost_net: fix high cpu load when sendmsg fails
>
> On Wed, Dec 09, 2020 at 07:48:24PM +0800, wangyunjian wrote:
> > From: Yunjian Wang
> >
> > Currently we break the loop and wake up the vhost_worker when sendmsg
> > fails. Whe
On Wed, Dec 09, 2020 at 07:48:24PM +0800, wangyunjian wrote:
> From: Yunjian Wang
>
> Currently we break the loop and wake up the vhost_worker when
> sendmsg fails. When the worker wakes up again, we'll meet the
> same error. This will cause high CPU load. To fix this issue,
> we can skip this de
From: Yunjian Wang
Currently we break the loop and wake up the vhost_worker when
sendmsg fails. When the worker wakes up again, we'll meet the
same error. This will cause high CPU load. To fix this issue,
we can skip this description by ignoring the error.
Signed-off-by: Yunjian Wang
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