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Re: [PATCH v3 0/3] QIOChannel async_write & async_flush + MSG_ZEROCOPY +
From: |
Leonardo Bras Soares Passos |
Subject: |
Re: [PATCH v3 0/3] QIOChannel async_write & async_flush + MSG_ZEROCOPY + multifd |
Date: |
Wed, 29 Sep 2021 16:48:12 -0300 |
On Wed, Sep 29, 2021 at 4:23 PM Peter Xu <peterx@redhat.com> wrote:
>
> On Wed, Sep 29, 2021 at 03:34:01PM -0300, Leonardo Bras Soares Passos wrote:
> > You mean like I did in pre-V1, enabling ZEROCOPY for multifd it in QMP?
> > Or is this something else?
>
> I mean any way to still be able to turn zerocopy off? E.g. when the user has
> no
> privilege on mlock. Thanks,
>
> --
> Peter Xu
>
Yeah, that makes sense in the new approach of failing when zerocopy is
not possible.
I will make sure to do the in v3.
Best regards,
Leonardo
- Re: [PATCH v3 2/3] QIOChannelSocket: Implement io_async_write & io_async_flush, (continued)
[PATCH v3 3/3] multifd: Send using asynchronous write on nocomp to send RAM pages., Leonardo Bras, 2021/09/22
Re: [PATCH v3 0/3] QIOChannel async_write & async_flush + MSG_ZEROCOPY + multifd, Peter Xu, 2021/09/28