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(parent: 103149a) | patch
mm: Add transformation message for per-memcg swappiness
authorMichal Koutný <mkoutny@suse.com>
Tue, 11 Mar 2025 12:36:25 +0000 (13:36 +0100)
committerTejun Heo <tj@kernel.org>
Tue, 11 Mar 2025 19:22:54 +0000 (09:22 -1000)
commitfd4fd0a869e969a97753986b107729d4bb56525b
tree9be6538bfcebc131f2bcb7b8c7a88b1824a230e7tree
parent103149a0632eca460242ef01050f08a5050a32cecommit | diff
mm: Add transformation message for per-memcg swappiness

The concept of per-memcg swappiness has never landed well in memcg for
cgroup v2. Add a message to users who use it on v1 hierarchy.
Decreased swappiness transforms to memory.swap.max=0 whereas
increased swappiness transforms into active memory.reclaim operation.

Link: https://lore.kernel.org/r/1577252208-32419-1-git-send-email-teawater@gmail.com/
Signed-off-by: Michal Koutný <mkoutny@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Documentation/admin-guide/cgroup-v1/memory.rst diff | blob | blame | history
mm/memcontrol-v1.c diff | blob | blame | history
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