Re: [PATCH 5/5 V2] kvm tools: Initialize and use VESA and VNC

[Sasha Levin <levinsasha928@gmail.com>]

On Tue, 2011-05-24 at 14:26 +0300, Pekka Enberg wrote:
> Hi Avi,
> 
> On Tue, May 24, 2011 at 2:22 PM, Avi Kivity <avi@redhat.com> wrote:
> >> The point is to follow Linux kernel conventions and idioms (and share
> >> code) as much as possible so it's familiar to devs who are already
> >> working on the kernel. That's why section tricks seem more appropriate
> >> than using constructor to me. Or is there some technical advantage to
> >> using constructors?
> >
> > You get to reuse infrastructure that's already there.
> >
> > Things like using sections and s/uint64_t/u64/ look anti-reuse to me.
> >  Userspace isn't the kernel, for better or for worse.
> 
> Not really. The type thing is pretty much required once you start
> using kernel code (as we learned the hard way).
> 
> Btw, constructor attribute doesn't really seem like a good fit for
> "late_initcall" type of thing:
> 
>   The constructor attribute causes the function to be called
> automatically before execution enters main ()

You could add a small constructor function that'll add a pointer to the
real initialization function to a list which will get called after we
get everything initialized and ready.

-- 

Sasha.