On Tue, Oct 23, 2007 at 04:47:10PM +0200, Ingo Molnar wrote:
>
> * Jeremy Fitzhardinge <[EMAIL PROTECTED]> wrote:
>
> > Ingo Molnar wrote:
> > > * Andi Kleen <[EMAIL PROTECTED]> wrote:
> > >
> > >
> > >>>> You should rename it then to "asmcall" or something.
> > >>>>
> > >>> if then that should be a separate renaming patch.
> > >>>
> > >> Well you're asking for the ugly hacks for out of tree code. [...]
> > >>
> > >
> > > nice word-bending there. I'm asking for pre-existing annotations to
> > > survive. It hurts you _nothing_ and it was a world of pain for us to
> > > recover those lost annotations. Anyway, if Jeremy does not object to the
> > > patch
> >
> > I don't have any objections to the idea of the patch, but I'm still
> > concerned about the practical aspects of it. Maintaining these kinds
> > of annotations is hard/fragile/etc when the compiler doesn't warn when
> > you get it wrong, and only a very specific use-case will reveal the
> > problem (and do so in a fairly obscure way).
>
> it wont be any different from the situation before - we had no such
> warnings there either. Anyway, this shouldnt really bother you as at the
> moment it's only used for -rt. The issue is to keep something we had
> before (but which was stupidly/carelessly removed). If it breaks we'll
> fix it up.
>...
Until recently (read: before 2.6.20) fastcall had a semantics on i386
that resulted in compile errors if you got it wrong.
> Ingo
cu
Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed
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