Hi David, On Mon, 21 May 2012 18:53:37 -0700 (PDT) David Rientjes <rient...@google.com> wrote: > > Yeah, it's sched/numa since that's what introduced numa_init(). It does > for_each_node() for each node and does a kmalloc_node() even though that > node may not be online. Slub ends up passing this node to the page > allocator through alloc_pages_exact_node(). CONFIG_DEBUG_VM would have > caught this and your config confirms its not enabled. > > sched/numa either needs a memory hotplug notifier or it needs to pass > NUMA_NO_NODE for nodes that aren't online. Until we get the former, the > following should fix it. > > > sched, numa: Allocate node_queue on any node for offline nodes > > struct node_queue must be allocated with NUMA_NO_NODE for nodes that are > not (yet) online, otherwise the page allocator has a bad zonelist. > > Signed-off-by: David Rientjes <rient...@google.com>
Thanks, that fixes it. Tested-by: Stephen Rothwell <s...@canb.auug.org.au> -- Cheers, Stephen Rothwell s...@canb.auug.org.au
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