Re: [PATCH v2 1/2] kmem_cache: include allocators code directly into slab_common

[Andi Kleen]

On Tue, Oct 30, 2012 at 03:31:51PM +0000, Christoph Lameter wrote:
> On Fri, 26 Oct 2012, JoonSoo Kim wrote:
> 
> > 2012/10/25 Christoph Lameter <cl@xxxxxxxxx>:
> > > On Wed, 24 Oct 2012, Pekka Enberg wrote:
> > >
> > >> So I hate this patch with a passion. We don't have any fastpaths in
> > >> mm/slab_common.c nor should we. Those should be allocator specific.
> > >
> > > I have similar thoughts on the issue. Lets keep the fast paths allocator
> > > specific until we find a better way to handle this issue.
> >
> > Okay. I see.
> > How about applying LTO not to the whole kernel code, but just to
> > slab_common.o + sl[aou]b.o?
> > I think that it may be possible, isn't it?
> 
> Well.... Andi: Is that possible?

In principle yes, but would still need a toolchain with LTO 
support and a few changes.

-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/