From: Mike Christie <michael.christie@oracle.com>
To: Stefano Garzarella <sgarzare@redhat.com>,
Andrey Ryabinin <arbn@yandex-team.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
kvm@vger.kernel.org, virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/6] vhost: get rid of vhost_poll_flush() wrapper
Date: Fri, 3 Dec 2021 11:45:30 -0600 [thread overview]
Message-ID: <3ed6c6b3-59c7-175a-4cfc-75e0516818aa@oracle.com> (raw)
In-Reply-To: <20211116143323.g7c27u2ho4vpp4cp@steredhat>
On 11/16/21 8:33 AM, Stefano Garzarella wrote:
> On Mon, Nov 15, 2021 at 06:29:58PM +0300, Andrey Ryabinin wrote:
>> vhost_poll_flush() is a simple wrapper around vhost_work_dev_flush().
>> It gives wrong impression that we are doing some work over vhost_poll,
>> while in fact it flushes vhost_poll->dev.
>> It only complicate understanding of the code and leads to mistakes
>> like flushing the same vhost_dev several times in a row.
>>
>> Just remove vhost_poll_flush() and call vhost_work_dev_flush() directly.
>>
>> Signed-off-by: Andrey Ryabinin <arbn@yandex-team.com>
>> ---
>> drivers/vhost/net.c | 4 ++--
>> drivers/vhost/test.c | 2 +-
>> drivers/vhost/vhost.c | 12 ++----------
>> drivers/vhost/vsock.c | 2 +-
>> 4 files changed, 6 insertions(+), 14 deletions(-)
>
> Adding Mike since these changes could be relevant for "[PATCH V4 00/12] vhost: multiple worker support" [1] series.
>
I reworked my patches to work with this set and it might make them
a little nicer, because I have less functions to port.
Andrey, please cc me when you repost and I'll send my patches over
your set, or if it's going to take you a while I can help you. I
handled the review comments for the flush related patches and I can
just post them.
next prev parent reply other threads:[~2021-12-03 17:45 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-15 15:29 Andrey Ryabinin
2021-11-15 15:29 ` [PATCH 2/6] vhost_net: get rid of vhost_net_flush_vq() and extra flush calls Andrey Ryabinin
2021-11-16 14:33 ` Stefano Garzarella
2021-11-19 10:31 ` Andrey Ryabinin
2021-11-15 15:30 ` [PATCH 3/6] vhost_test: remove vhost_test_flush_vq() Andrey Ryabinin
2021-11-15 15:30 ` [PATCH 4/6] vhost_vsock: simplify vhost_vsock_flush() Andrey Ryabinin
2021-11-16 14:35 ` Stefano Garzarella
2021-11-15 15:30 ` [PATCH 5/6] vhost_net: remove NOP vhost_net_flush() in vhost_net_release() Andrey Ryabinin
2021-11-15 15:30 ` [PATCH 6/6] vhost_net: use RCU callbacks instead of synchronize_rcu() Andrey Ryabinin
2021-11-16 5:00 ` Jason Wang
2021-11-19 11:32 ` Andrey Ryabinin
2021-11-22 2:48 ` Jason Wang
2021-11-22 9:37 ` Michael S. Tsirkin
2021-11-22 15:12 ` Andrey Ryabinin
2021-11-16 14:33 ` [PATCH 1/6] vhost: get rid of vhost_poll_flush() wrapper Stefano Garzarella
2021-12-03 17:45 ` Mike Christie [this message]
2021-11-16 14:39 ` Denis Kirjanov
2021-11-16 14:41 ` Stefano Garzarella
2021-11-19 10:30 ` Andrey Ryabinin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3ed6c6b3-59c7-175a-4cfc-75e0516818aa@oracle.com \
--to=michael.christie@oracle.com \
--cc=arbn@yandex-team.com \
--cc=jasowang@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mst@redhat.com \
--cc=netdev@vger.kernel.org \
--cc=sgarzare@redhat.com \
--cc=stefanha@redhat.com \
--cc=virtualization@lists.linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®