On Thu, 21 Aug 2014 12:07:01 -0500 Tejun Heo <tj@xxxxxxxxxx> wrote: > Hello, Anrea. > > On Thu, Aug 21, 2014 at 11:00:02AM -0600, Andrea Righi wrote: > > hmm... am I missing something or we already support directory events? > > Ah, right, those mkdir/rmdir and writes automatically generate those > events. > > > root@Dell:~# grep cgroups /proc/mounts > > none /cgroups cgroup rw,relatime,cpuset,cpu,cpuacct,memory,devices,freezer,perf_event,hugetlb 0 0 > > root@Dell:~# inotifywait -m -r -e modify -e move -e create -e delete /cgroups > > Setting up watches. Beware: since -r was given, this may take a while! > > Watches established. > > /cgroups/ CREATE,ISDIR test > > /cgroups/test/ MODIFY cgroup.procs > > /cgroups/test/ MODIFY cgroup.procs > > /cgroups/test/ MODIFY cgroup.populated > > /cgroups/ MODIFY cgroup.procs > > /cgroups/ MODIFY cgroup.procs > > /cgroups/test/ MODIFY cgroup.populated > > /cgroups/ DELETE,ISDIR test > > > > I still need to figure out a smart way to track which PIDs are > > added/removed to/from cgroup.procs from userland (inotifywait + git? :)), > > but all the other informations provided by my tracepoint patch seem to > > be already available via [di]notify. > > Hmmm... yeah, determining exactly which pids got added / removed can > be cumbersome from just MODIFY events. That said, what are you trying > to do with such information? > OK, is this patch not being pushed then? I have a lot of comments to make about it, but if this patch is being dropped for another way of doing things I wont waste my time on it. Thanks, -- Steve -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
