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 and 
results in an early crash.

Tested-by: Stephen Rothwell <s...@canb.auug.org.au>
Signed-off-by: David Rientjes <rient...@google.com>
---
 kernel/sched/numa.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/kernel/sched/numa.c b/kernel/sched/numa.c
--- a/kernel/sched/numa.c
+++ b/kernel/sched/numa.c
@@ -885,7 +885,8 @@ static __init int numa_init(void)
 
        for_each_node(node) {
                struct node_queue *nq = kmalloc_node(sizeof(*nq),
-                               GFP_KERNEL | __GFP_ZERO, node);
+                               GFP_KERNEL | __GFP_ZERO,
+                               node_online(node) ? node : NUMA_NO_NODE);
                BUG_ON(!nq);
 
                spin_lock_init(&nq->lock);
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev

Reply via email to