Re: [PATCH] DM-CRYPT: Scale to multiple CPUs

[Andi Kleen]

On Mon, May 31, 2010 at 06:34:55PM +0200, Eric Dumazet wrote:

Yes seems like I'm behind on per cpu innovations.

> Since commit e0fdb0e050eae331, we have a __percpu annotation so that
> sparse can be augmented. This would also make the comment unnecessary...

I think the comment is still necessary.

> 
> > +       __get_cpu_var(io_wq_cpu) = current;
> 
> 	this_cpu_write(io_wq_cpu, current)

And this one looks more ugly than before and does not seem
to generate better code, so I decided to skip it.

Thanks.

-Andi
-- 
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
--
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/