Subject cgroup: improve cgroup_file_notify() scalability
Author shakeel.butt@linux.dev
Date 2026-03-11 01:00:59 +0000 UTC
Version
Cc cgroups@vger.kernel.org chenridong@huaweicloud.com hannes@cmpxchg.org kernel-team@meta.com kuba@kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.org mkoutny@suse.com netdev@vger.kernel.org shakeel.butt@linux.dev tj@kernel.org
Patches (3)
Name Content [All]
[PATCH v2 1/3] cgroup: reduce cgroup_file_kn_lock hold time in cgroup_file_notify() [Body]
[PATCH v2 2/3] cgroup: add lockless fast-path checks to cgroup_file_notify() [Body]
[PATCH v2 3/3] cgroup: replace global cgroup_file_kn_lock with per-cgroup_file lock [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-03-11
Passed
ID (for dev) 849fe56a-d267-4879-b442-cc29c97e1c80
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 9c9ac245e338dd1a1f4f3b2d2b711bb413acb3af [Config] passed [Log]
[KASAN] Boot test: Base 9c9ac245e338dd1a1f4f3b2d2b711bb413acb3af [Config] passed [Log]
[KASAN] Build Patched 9c9ac245e338dd1a1f4f3b2d2b711bb413acb3af [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 9c9ac245e338dd1a1f4f3b2d2b711bb413acb3af [Config] [patched] passed [Log]
[KASAN] Fuzz 9c9ac245e338dd1a1f4f3b2d2b711bb413acb3af [Config] 9c9ac245e338dd1a1f4f3b2d2b711bb413acb3af [Config] [patched] passed [Log] [Artifacts]