On Wed, 17 May 2017, Vlastimil Babka wrote: > The task->il_next variable stores the next allocation node id for task's > MPOL_INTERLEAVE policy. mpol_rebind_nodemask() updates interleave and > bind mempolicies due to changing cpuset mems. Currently it also tries to > make sure that current->il_next is valid within the updated nodemask. This is > bogus, because 1) we are updating potentially any task's mempolicy, not just > current, and 2) we might be updating a per-vma mempolicy, not task one.
Reviewed-by: Christoph Lameter <c...@linux.com>
