Re: [Xen-devel] [PATCH v2] unmodified_drivers: enable unplug per default

[Olaf Hering <olaf@xxxxxxxxx>]

On Mon, Sep 09, Ian Campbell wrote:

> On Fri, 2013-08-30 at 14:59 +0200, Olaf Hering wrote:
> > Since xen-3.3 an official unplug protocol for emulated hardware is
> > available in the toolstack. The pvops kernel does the unplug per
> > default, so it is safe to do it also in the drivers for forward ported
> > xenlinux.
> > Currently its required to load xen-platform-pci with the module
> > parameter dev_unplug=all, which is cumbersome.
> 
> Not sure who is supposed to review/ack/nack this change.
> 
> Wouldn't you want to add a way to stop the unplug? As it stands I think
> you can request it do less, but not nothing.

I think adding a new dev_unplug=never case would fix this case. I will
send another version of this patch.

Olaf

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