On Wed, 24 Jun 2009 22:30:06 +0900 Tejun Heo <tj@xxxxxxxxxx> wrote: > This patchset is available in the following git tree and will be > published in for-next if there's no major objection. It might get > rebased before going into for-next. > > git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu.git lpage-numa <tries to read the patches> Boy, this stuff is complicated. Does it all work? The Impact: lines were useful :) I assume from the tremendous number of for_each_possible_cpu()s that CPU hotplug awareness won't be happening. Do we have a feeling for the amount of wastage here? If num_possible_cpus() - num_online_cpus() == N and N is large, what did it cost? And what are reasonable values of N? -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html