Re: [PATCH v2 3/8] mm/page_alloc: fix pcp high, batch management

2014-08-07 Thread Joonsoo Kim
On Thu, Aug 07, 2014 at 10:11:14AM +0800, Zhang Yanfei wrote: > Hi Joonsoo, > > On 08/06/2014 03:18 PM, Joonsoo Kim wrote: > > per cpu pages structure, aka pcp, has high and batch values to control > > how many pages we perform caching. This values could be updated > > asynchronously and updater s

Re: [PATCH v2 3/8] mm/page_alloc: fix pcp high, batch management

2014-08-06 Thread Zhang Yanfei
Hi Joonsoo, On 08/06/2014 03:18 PM, Joonsoo Kim wrote: > per cpu pages structure, aka pcp, has high and batch values to control > how many pages we perform caching. This values could be updated > asynchronously and updater should ensure that this doesn't make any > problem. For this purpose, pages