Re: sched_setaffinity usability

[Ingo Molnar]

* Andrea Arcangeli <andrea@xxxxxxx> wrote:

> > architecture that wants to accelerate syscalls in user-space (and/or
> 
> x86-64 is the first arch ever implementing vsyscalls in production
> with the fastest possible API.
> 
> The API doesn't contemplate the idea of relocating the vsyscall
> address, but it can be extended easily with a relocation API.

you'd end up doing much like what a DSO does. Anyway, what you say does
not conflict with the idea of the VDSO at all. It's only that x86 has
the most complex needs in this area so it was the first to do a real
DSO.

	Ingo
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