Messages in this thread | | | Date | Thu, 18 Dec 2014 08:57:39 -0600 (CST) | From | Christoph Lameter <> | Subject | Re: [PATCH 0/7] slub: Fastpath optimization (especially for RT) V1 |
| |
On Thu, 18 Dec 2014, Joonsoo Kim wrote: > > Good idea. How does this affect the !CONFIG_PREEMPT case? > > One more this_cpu_xxx makes fastpath slow if !CONFIG_PREEMPT. > Roughly 3~5%. > > We can deal with each cases separately although it looks dirty.
Ok maybe you can come up with a solution that is as clean as possible?
| |