diff options
| author | Lennart Poettering <lennart@poettering.net> | 2011-04-12 22:15:59 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2011-04-12 22:16:02 +0200 |
| commit | e5a53dc74636ffa9de639733a0bef65f967c9ffa (patch) | |
| tree | a18ea542746ab837eab968c64bf7ca945a266ec3 | |
| parent | 81481c99c2c60a72e4a3e189565f1e786bfbe588 (diff) | |
cgroup: be nice to Ingo Molnar
https://bugzilla.redhat.com/show_bug.cgi?id=628004
| -rw-r--r-- | src/cgroup.c | 6 | ||||
| -rw-r--r-- | src/mount-setup.c | 5 |
2 files changed, 8 insertions, 3 deletions
diff --git a/src/cgroup.c b/src/cgroup.c index 5864858dd7..ca19a4fd47 100644 --- a/src/cgroup.c +++ b/src/cgroup.c @@ -225,6 +225,12 @@ int manager_setup_cgroup(Manager *m) { assert(m); + /* 0. Be nice to Ingo Molnar #628004 */ + if (path_is_mount_point("/sys/fs/cgroup/systemd") <= 0) { + log_warning("No control group support available, not creating root group."); + return 0; + } + /* 1. Determine hierarchy */ if ((r = cg_get_by_pid(SYSTEMD_CGROUP_CONTROLLER, 0, ¤t)) < 0) { log_error("Cannot determine cgroup we are running in: %s", strerror(-r)); diff --git a/src/mount-setup.c b/src/mount-setup.c index 663a72fdd7..3b97fe4aa5 100644 --- a/src/mount-setup.c +++ b/src/mount-setup.c @@ -55,8 +55,8 @@ static const MountPoint mount_table[] = { { "tmpfs", "/dev/shm", "tmpfs", "mode=1777", MS_NOSUID|MS_NODEV, true }, { "devpts", "/dev/pts", "devpts", "mode=620,gid=" STRINGIFY(TTY_GID), MS_NOSUID|MS_NOEXEC, false }, { "tmpfs", "/run", "tmpfs", "mode=755", MS_NOSUID|MS_NOEXEC|MS_NODEV, true }, - { "tmpfs", "/sys/fs/cgroup", "tmpfs", "mode=755", MS_NOSUID|MS_NOEXEC|MS_NODEV, true }, - { "cgroup", "/sys/fs/cgroup/systemd", "cgroup", "none,name=systemd", MS_NOSUID|MS_NOEXEC|MS_NODEV, true }, + { "tmpfs", "/sys/fs/cgroup", "tmpfs", "mode=755", MS_NOSUID|MS_NOEXEC|MS_NODEV, false }, + { "cgroup", "/sys/fs/cgroup/systemd", "cgroup", "none,name=systemd", MS_NOSUID|MS_NOEXEC|MS_NODEV, false }, }; /* These are API file systems that might be mounted by other software, @@ -257,7 +257,6 @@ int mount_setup(void) { NULSTR_FOREACH_PAIR(j, k, symlinks) symlink_and_label(j, k); - /* Create a few directories we always want around */ mkdir("/run/systemd", 0755); |