diff options
author | Aristeu Rozanski <[email protected]> | 2016-10-27 17:46:35 -0700 |
---|---|---|
committer | Linus Torvalds <[email protected]> | 2016-10-27 18:43:43 -0700 |
commit | 8c8d4d45204902e144abc0f15b7c658828028fa1 (patch) | |
tree | eda6025c8e81a1a5f2a7ebe8e737fd8004a3a435 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
parent | 07a63c41fa1f6533f5668e5b33a295bfd63aa534 (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]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions