Re: 2.6.18 Headers - Long

From: Ralf Baechle
Date: Mon Jul 17 2006 - 01:29:21 EST


On Sat, Jul 15, 2006 at 11:19:06PM +0200, Arjan van de Ven wrote:

> > The attraction is that the kernel abstractions are very nice.
> > Much of the POSIX API sucks ass. The kernel stuff is NOT crap.
> >
> > Here we have a full-featured set of atomic ops,
>
> which are not atomic actually in userspace (hint: most apps don't have
> CONFIG_SMP set)

Atomic ops for some architectures / configuration won't even work at al
in userspace because they're implemented by disabling interrupts.

Ralf
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/