Re: [Pv-drivers] [vmw_vmci 11/11] Apply the header code to make VMCIbuild

[Greg KH]

On Fri, Jul 27, 2012 at 01:29:27PM -0700, Dmitry Torokhov wrote:
> On Fri, Jul 27, 2012 at 11:16:39AM -0700, Greg KH wrote:
> > On Fri, Jul 27, 2012 at 10:20:43AM -0700, Andrew Stiegmann wrote:
> > > > The kernel style is to use lower_case for everything.
> > > > So this would become:
> > > > 
> > > >     vmci_device_get()
> > > > 
> > > > This is obviously a very general comment and applies everywhere.
> > > 
> > > I wish I could lower case these symbols but VMCI has already existed
> > > outside the mainline Linux tree for some time now and changing these
> > > exported symbols would mean that other drivers that depend on VMCI
> > > (vSock, vmhgfs) would need to change as well.   One thought that did
> > > come to mind was exporting both VMCI_Device_Get and vmci_device_get
> > > but that would likely just confuse people.  So in short I have made
> > > function names lower case where possible, but exported symbols could
> > > not be changed.
> > 
> > Not true at all.  You want those drivers to be merged as well, right?
> > So they will need to have their functions changed, and their code as
> > well.
> > 
> > Just wait until we get to the "change your functionality around"
> > requests, those will require those drivers to change.  Right now we are
> > at the "silly and obvious things you did wrong" stage of the review
> > process :)
> > 
> > So please fix these, and also, post these drivers as well, so we can see
> > how they interact with the core code.
> > 
> > Actually, if you are going to need lots of refactoring for these
> > drivers, and the core, I would recommend putting this all in the staging
> > tree, to allow that to happen over time.  That would ensure that your
> > users keep having working systems, and let you modify the interfaces
> > better and easier, than having to keep it all out-of-tree.
> > 
> > What do you think?
> 
> Actually I think that we'd prefer to keep this in a patch-based form, at
> least for now, because majority of our users get these drivers with
> VMware Tools and will continue doing so until ditsributions start
> enabling VMCI in their kernels. Which they probably won't until VMCI
> moves form staging. We'd also have to constantly adjust drivers that we
> are not working on getting upstream at this time to work with the
> rapidly changing version of VMCI in staging, which will just add work
> for us.

That wouldn't be an issue if you just include all of the drivers in the
tree at the same time, right?

Just like what the hyper-v developers did.

greg
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