Re: [PATCH v3 09/15] platform: goldfish: pipe: Move goldfish_pipe to goldfish_pipe_v2
From: Greg KH
Date: Tue Oct 16 2018 - 02:29:29 EST
On Mon, Oct 15, 2018 at 01:23:35PM -0700, Roman Kiryanov wrote:
> > > I want our "v2" driver to be in a "v2" file and our "v1" driver in a
> > > "v1" file. I think this is reasonable.
> > The in kernel driver is the "v1" one.
> I believe v2 (on our end) was upstream as goldfish_pipe.c instead of
I do not understand this, sorry. My point of view is the in-kernel
code, I know nothing about out-of-tree code, nor do I care :)
> > Why do you need a totally new driver file at all anyway?
> I don't want to mix v1 and v2.
Why? What is the difference? Why do you even need/want 2 different
drivers here for something that really should be done with the virtio
> > And again, can you GUARANTEE that userspace will not break if you rename
> > the kernel module?
> Yes, it works:
That's a kernel, not userspace, code.
> I don't see how userspace could be affected, unless we refer to
> __FILE__ inside the driver for some important things. I believe we
How does your userspace know what module to automatically load? That's
what usually breaks if you do not have proper platform binding happening