> From: Stephen Hemminger
> Sent: Friday, December 7, 2018 10:59 AM
> To: KY Srinivasan ; Haiyang Zhang
> ; Dexuan Cui ;
> mga...@redhat.com
> Cc: de...@linuxdriverproject.org; Stephen Hemminger
>
> Subject: [PATCH] vmbus: fix subchannel removal
>
> The changes
The changes to split ring allocation from open/close, broke
the cleanup of subchannels. This resulted in problems using
uio on network devices because the subchannel was left behind
when the network device was unbound.
The cause was in the disconnect logic which used list splice
to move the subcha