[dm-devel] [PATCH] DM-CRYPT: Scale to multiple CPUs
Andi Kleen
andi at firstfloor.org
Mon May 31 17:46:11 UTC 2010
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 at linux.intel.com -- Speaking for myself only.
More information about the dm-devel
mailing list