Messages in this thread | | | Date | Thu, 1 Nov 2007 15:16:38 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: [patch 0/7] [RFC] SLUB: Improve allocpercpu to reduce per cpu access overhead |
| |
On Thu, 1 Nov 2007, David Miller wrote:
> From: Christoph Lameter <clameter@sgi.com> > Date: Thu, 1 Nov 2007 15:11:41 -0700 (PDT) > > > On Thu, 1 Nov 2007, David Miller wrote: > > > > > The remaining issue with accessing per-cpu areas at multiple virtual > > > addresses is D-cache aliasing. > > > > But that is not an issue for physicallly mapped caches. > > Right but I'd like to use this on sparc64 which has L1 D-cache > aliasing on some chips :-)
Hmmm... re my message I just send. Then we have to return the memory with the virtual address not with the physical address on sparc. May result in zones with holes though.
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |