linux-kernel - Re: [PATCH V2 3/3] virtio-net: synchronize operstate with admin state on up/down

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Message-ID: <20240625043206-mutt-send-email-mst@kernel.org>
Date: Tue, 25 Jun 2024 04:32:46 -0400
From: "Michael S. Tsirkin" <mst@...hat.com>
To: Jason Wang <jasowang@...hat.com>
Cc: xuanzhuo@...ux.alibaba.com, eperezma@...hat.com, davem@...emloft.net,
	edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
	virtualization@...ts.linux.dev, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, venkat.x.venkatsubra@...cle.com,
	gia-khanh.nguyen@...cle.com
Subject: Re: [PATCH V2 3/3] virtio-net: synchronize operstate with admin
 state on up/down

On Tue, Jun 25, 2024 at 04:11:05PM +0800, Jason Wang wrote:
> On Tue, Jun 25, 2024 at 3:57 PM Michael S. Tsirkin <mst@...hat.com> wrote:
> >
> > On Tue, Jun 25, 2024 at 03:46:44PM +0800, Jason Wang wrote:
> > > Workqueue is used to serialize those so we won't lose any change.
> >
> > So we don't need to re-read then?
> >
> 
> We might have to re-read but I don't get why it is a problem for us.
> 
> Thanks

I don't think each ethtool command should force a full config read,
is what I mean. Only do it if really needed.

-- 
MST