On Wed, Jul 31, 2024 at 11:41:39AM +0200, Michal Koutný wrote: ... > I think the commit message is missing something like this: > > | 'debug' controller wasn't used to provide this information because > | the controller is not recommended in productions kernels, also many of > | them won't enable CONFIG_CGROUP_DEBUG by default. > | > | Similar information could be retrieved with debuggers like drgn but > | that's also not always available (e.g. lockdown) and the additional > | cost of runtime tracking here is deemed marginal. > > or a 'Link:' to the discussion ;-) I updated the commit message to include the paras and Link to this thread. Thanks. -- tejun