commit 92ca277fb7c7c9d504ad68e415d5397d71388579
author T.J. Mercier <tjmercier@google.com> Thu Mar 20 15:10:04 2025 -0700
committer T.J. Mercier <tjmercier@google.com> Thu Mar 20 15:10:04 2025 -0700
tree 50f4fff4d608b5901911511634bcc74c5ce91d33
parent 7e74ffd905e36032198a63dbdb7df498280dc339

libprocessgroup: memcg v2 default MaxActivationDepth = 3

Enable per-PID memcgs by default.

Vendor overrides to alternate MaxActivationDepths are supported in Android 16. Overrides to memcg v1 are also supported in Android 16. [1]

In Android 17 these overrides are not likely to be supported.

[1] https://source.android.com/docs/core/perf/cgroups#per-api-level-task-profiles

Bug: 386797284
Change-Id: Ia2107ac2244dcd9d05c918fe964529d0f83a13cf

libprocessgroup/profiles/cgroups.json

diff --git a/libprocessgroup/profiles/cgroups.json b/libprocessgroup/profiles/cgroups.json
index dbf736a..e9345a5 100644
--- a/libprocessgroup/profiles/cgroups.json
+++ b/libprocessgroup/profiles/cgroups.json
@@ -36,7 +36,7 @@
         "Controller": "memory",
         "Path": ".",
         "NeedsActivation": true,
-        "MaxActivationDepth": 0,
+        "MaxActivationDepth": 3,
         "Optional": true
       }
     ]