; Michael S. Tsirkin ;
> > virtualizat...@lists.linux-foundation.org; Lilijun (Jerry)
> > ; chenchanghu ;
> > xudingke ; huangbin (J)
> >
> > Subject: Re: [PATCH net v2 2/2] vhost_net: fix high cpu load when sendmsg
> > fails
> >
> >
> > On
erry)
> ; chenchanghu ;
> xudingke ; huangbin (J)
>
> Subject: Re: [PATCH net v2 2/2] vhost_net: fix high cpu load when sendmsg
> fails
>
>
> On 2020/12/22 下午10:24, Willem de Bruijn wrote:
> > On Mon, Dec 21, 2020 at 11:41 PM Jason Wang
> wrote:
> >>
> >
On 2020/12/22 下午10:24, Willem de Bruijn wrote:
On Mon, Dec 21, 2020 at 11:41 PM Jason Wang wrote:
On 2020/12/22 上午7:07, Willem de Bruijn wrote:
On Wed, Dec 16, 2020 at 3:20 AM wangyunjian wrote:
From: Yunjian Wang
Currently we break the loop and wake up the vhost_worker when
sendmsg fail
erry)
> ; chenchanghu ;
> xudingke ; huangbin (J)
>
> Subject: Re: [PATCH net v2 2/2] vhost_net: fix high cpu load when sendmsg
> fails
>
>
> On 2020/12/22 上午7:07, Willem de Bruijn wrote:
> > On Wed, Dec 16, 2020 at 3:20 AM wangyunjian
> wrote:
> >> From: Yun
On Mon, Dec 21, 2020 at 11:41 PM Jason Wang wrote:
>
>
> On 2020/12/22 上午7:07, Willem de Bruijn wrote:
> > On Wed, Dec 16, 2020 at 3:20 AM wangyunjian wrote:
> >> From: Yunjian Wang
> >>
> >> Currently we break the loop and wake up the vhost_worker when
> >> sendmsg fails. When the worker wakes u
On 2020/12/22 上午7:07, Willem de Bruijn wrote:
On Wed, Dec 16, 2020 at 3:20 AM 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.
The patch is based on the assumption th
On Wed, Dec 16, 2020 at 3:20 AM 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.
The patch is based on the assumption that such error cases always
return EAGAI
On 2020/12/16 下午5:23, Michael S. Tsirkin wrote:
On Wed, Dec 16, 2020 at 04:20:37PM +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
;
> Lilijun (Jerry) ; chenchanghu
> ; xudingke ; huangbin (J)
>
> Subject: Re: [PATCH net v2 2/2] vhost_net: fix high cpu load when sendmsg
> fails
>
> On Wed, Dec 16, 2020 at 04:20:37PM +0800, wangyunjian wrote:
> > From: Yunjian Wang
> >
> > Currently we
On Wed, Dec 16, 2020 at 04:20:37PM +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
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