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Diffstat (limited to 'Documentation/cgroup-v2.txt')
| -rw-r--r-- | Documentation/cgroup-v2.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/cgroup-v2.txt b/Documentation/cgroup-v2.txt index f6f54107fb4d..227ce4883720 100644 --- a/Documentation/cgroup-v2.txt +++ b/Documentation/cgroup-v2.txt @@ -49,6 +49,8 @@ CONTENTS 5-3-2. Writeback 5-4. PID 5-4-1. PID Interface Files + 5-5. Misc + 5-5-1. perf_event 6. Namespace 6-1. Basics 6-2. The Root and Views @@ -1160,6 +1162,16 @@ through fork() or clone(). These will return -EAGAIN if the creation of a new process would cause a cgroup policy to be violated. +5-5. Misc + +5-5-1. perf_event + +perf_event controller, if not mounted on a legacy hierarchy, is +automatically enabled on the v2 hierarchy so that perf events can +always be filtered by cgroup v2 path. The controller can still be +moved to a legacy hierarchy after v2 hierarchy is populated. + + 6. Namespace 6-1. Basics |