mm, slub: print CPU id (and its node) on slab OOM

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Depending on how remote_node_defrag_ratio is configured, allocations can
end up in this path as a result of the local node being OOM, despite the
allocation overall being unconstrained (node == -1).

When we print a warning, printing the current CPU makes that situation
more clear (i.e., you can immediately see which node's OOM status
matters for the allocation at hand).

Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Axel Rasmussen <axelrasmussen@google.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>

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Axel Rasmussen 2024-08-14 14:50:37 -07:00 • committed by Vlastimil Babka

parent 4c39529663

commit bf6b9e9ba0

1 changed files with 3 additions and 2 deletions

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mm/slub.c

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