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authorAristeu Rozanski <[email protected]>2016-10-27 17:46:35 -0700
committerLinus Torvalds <[email protected]>2016-10-27 18:43:43 -0700
commit8c8d4d45204902e144abc0f15b7c658828028fa1 (patch)
treeeda6025c8e81a1a5f2a7ebe8e737fd8004a3a435 /tools/perf/scripts/python/call-graph-from-postgresql.py
parent07a63c41fa1f6533f5668e5b33a295bfd63aa534 (diff)
ipc: account for kmem usage on mqueue and msg
When kmem accounting switched from account by default to only account if flagged by __GFP_ACCOUNT, IPC mqueue and messages was left out. The production use case at hand is that mqueues should be customizable via sysctls in Docker containers in a Kubernetes cluster. This can only be safely allowed to the users of the cluster (without the risk that they can cause resource shortage on a node, influencing other users' containers) if all resources they control are bounded, i.e. accounted for. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Aristeu Rozanski <[email protected]> Reported-by: Stefan Schimanski <[email protected]> Acked-by: Davidlohr Bueso <[email protected]> Cc: Alexey Dobriyan <[email protected]> Cc: Johannes Weiner <[email protected]> Cc: Michal Hocko <[email protected]> Cc: Vladimir Davydov <[email protected]> Cc: Stefan Schimanski <[email protected]> Cc: Michal Hocko <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
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