On Thu, 26.08.10 23:30, Lennart Poettering (mzerqung@xxxxxxxxxxx) wrote: > > On Thu, 26.08.10 17:03, Matthew Miller (mattdm@xxxxxxxxxx) wrote: > > > On Thu, Aug 26, 2010 at 10:19:44PM +0200, Lennart Poettering wrote: > > > 2) systemd mounts all hierarchies exposed by the kernel by default. The > > > scheme how it does that follows the default configuration libcgroup > > > installs (modulo the recent /sys/fs/cgroup root dir change). We mount > > > > Would it be possible to have systemd either use libcgroup to mount these > > directories, or to parse the libcgroup config file to determine where to put > > the mounts? > > libcgroup doesn't really have an API for mounting things. > > Note however, that when libcgroup initializes it figures out where the > hierarchies are mounted based on the mount info exported by the kernel, > so regardless who mounted the hiearchies and where they are mounted > libcgroup actually does the right thing. And one more thing: the kernel actually allows mounting of hierarchies to multiple places. That means even if systemd mounts a controller to /sys/fs/cgroup/foo the user may still choose to mount it to /cgroup/bar and the tree will be visible at both places. Lennart -- Lennart Poettering - Red Hat, Inc. -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel
