RE: [PATCH net,v3, 2/2] hv_netvsc: Fix race of register_netdevice_notifier and VF register

From: Haiyang Zhang
Date: Thu Nov 09 2023 - 09:39:12 EST




> -----Original Message-----
> From: Jakub Kicinski <kuba@xxxxxxxxxx>
> Sent: Wednesday, November 8, 2023 9:26 PM
> To: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
> Cc: linux-hyperv@xxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx; KY Srinivasan
> <kys@xxxxxxxxxxxxx>; wei.liu@xxxxxxxxxx; Dexuan Cui
> <decui@xxxxxxxxxxxxx>; edumazet@xxxxxxxxxx; pabeni@xxxxxxxxxx;
> davem@xxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; stable@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH net,v3, 2/2] hv_netvsc: Fix race of
> register_netdevice_notifier and VF register
>
> On Tue, 7 Nov 2023 13:05:32 -0800 Haiyang Zhang wrote:
> > If VF NIC is registered earlier, NETDEV_REGISTER event is replayed,
> > but NETDEV_POST_INIT is not.
>
> But Long Li sent the patch which starts to use POST_INIT against
> the net-next tree. If we apply this to net and Long Li's patch to
> net-next one release will have half of the fixes.
>
> I think that you should add Long Li's patch to this series. That'd
> limit the confusion and git preserves authorship of the changes, so
> neither of you will loose the credit.

Will do.

Thanks,
- Haiyang