Hello, Li.
On Wed, Jun 05, 2013 at 05:16:24PM +0800, Li Zefan wrote:
> @@ -1425,7 +1435,6 @@ static void cpuset_attach(struct cgroup *cgrp, struct
> cgroup_taskset *tset)
> * Change mm, possibly for multiple threads in a threadgroup. This is
> * expensive and may sleep.
> */
> - cpuset_attach_nodemask_to = cs->mems_allowed;
> mm = get_task_mm(leader);
> if (mm) {
> mpol_rebind_mm(mm, &cpuset_attach_nodemask_to);
This looks a bit suspicious to me. Now we're setting mm's nodemask to
guarantee_online_mems() output rather than cs->mems_allowed. Is this
change intended? If so, it probably deserves an explanation in the
description?
Thanks.
--
tejun
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