On Thu, Aug 26, 2010 at 12:44 PM, KAMEZAWA Hiroyuki <kamezawa.hir...@jp.fujitsu.com> wrote: > On Thu, 26 Aug 2010 11:50:17 +0900 > KAMEZAWA Hiroyuki <kamezawa.hir...@jp.fujitsu.com> wrote: > >> 128MB...too big ? But it's depend on config. >> >> IBM's ppc guys used 16MB section, and recently, a new interface to shrink >> the number of /sys files are added, maybe usable. >> >> Something good with this approach will be you can create "cma" memory >> before installing driver. >> >> But yes, complicated and need some works. >> > Ah, I need to clarify what I want to say. > > With compaction, it's helpful, but you can't get contiguous memory larger > than MAX_ORDER, I think. To get memory larger than MAX_ORDER on demand, > memory hot-plug code has almost all necessary things.
True. Doesn't patch's idea of Christoph helps this ? http://lwn.net/Articles/200699/ -- Kind regards, Minchan Kim -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
