diff options
| author | Kay Sievers <kay@vrfy.org> | 2014-05-05 18:49:43 +0200 |
|---|---|---|
| committer | Kay Sievers <kay@vrfy.org> | 2014-05-05 18:52:36 +0200 |
| commit | 99a17ada9caa8e190b5cafa5cd3c19618feeff48 (patch) | |
| tree | b9e0be7af59bee7dda5c2dc7a32d74a2dc8981d5 /src/core | |
| parent | 61fb23db45c626d92b4e33f09b9287f58a3625a5 (diff) | |
core: require cgroups filesystem to be available
We should no longer pretend that we can run in any sensible way
without the kernel supporting us with cgroups functionality.
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/cgroup.c | 6 | ||||
| -rw-r--r-- | src/core/main.c | 16 | ||||
| -rw-r--r-- | src/core/mount-setup.c | 8 |
3 files changed, 4 insertions, 26 deletions
diff --git a/src/core/cgroup.c b/src/core/cgroup.c index 1c05c23449..3aeaf56656 100644 --- a/src/core/cgroup.c +++ b/src/core/cgroup.c @@ -862,12 +862,6 @@ int manager_setup_cgroup(Manager *m) { assert(m); - /* 0. Be nice to Ingo Molnar #628004 */ - if (path_is_mount_point("/sys/fs/cgroup/systemd", false) <= 0) { - log_warning("No control group support available, not creating root group."); - return 0; - } - /* 1. Determine hierarchy */ free(m->cgroup_root); m->cgroup_root = NULL; diff --git a/src/core/main.c b/src/core/main.c index a6a5aa70f2..c1b0ffd9bb 100644 --- a/src/core/main.c +++ b/src/core/main.c @@ -1184,21 +1184,6 @@ static void test_usr(void) { "Consult http://freedesktop.org/wiki/Software/systemd/separate-usr-is-broken for more information."); } -static void test_cgroups(void) { - - if (access("/proc/cgroups", F_OK) >= 0) - return; - - log_warning("CONFIG_CGROUPS was not set when your kernel was compiled. " - "Systems without control groups are not supported. " - "We will now sleep for 10s, and then continue boot-up. " - "Expect breakage and please do not file bugs. " - "Instead fix your kernel and enable CONFIG_CGROUPS. " - "Consult http://0pointer.de/blog/projects/cgroups-vs-cgroups.html for more information."); - - sleep(10); -} - static int initialize_join_controllers(void) { /* By default, mount "cpu" + "cpuacct" together, and "net_cls" * + "net_prio". We'd like to add "cpuset" to the mix, but @@ -1586,7 +1571,6 @@ int main(int argc, char *argv[]) { test_mtab(); test_usr(); - test_cgroups(); } if (arg_running_as == SYSTEMD_SYSTEM && arg_runtime_watchdog > 0) diff --git a/src/core/mount-setup.c b/src/core/mount-setup.c index 0a45b24774..34d71e5b40 100644 --- a/src/core/mount-setup.c +++ b/src/core/mount-setup.c @@ -92,13 +92,13 @@ static const MountPoint mount_table[] = { { "tmpfs", "/run", "tmpfs", "mode=755", MS_NOSUID|MS_NODEV|MS_STRICTATIME, NULL, MNT_FATAL|MNT_IN_CONTAINER }, { "tmpfs", "/sys/fs/cgroup", "tmpfs", "mode=755", MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_STRICTATIME, - NULL, MNT_IN_CONTAINER }, + NULL, MNT_FATAL|MNT_IN_CONTAINER }, #ifdef HAVE_XATTR { "cgroup", "/sys/fs/cgroup/systemd", "cgroup", "none,name=systemd,xattr", MS_NOSUID|MS_NOEXEC|MS_NODEV, - NULL, MNT_IN_CONTAINER }, + NULL, MNT_FATAL|MNT_IN_CONTAINER }, #endif { "cgroup", "/sys/fs/cgroup/systemd", "cgroup", "none,name=systemd", MS_NOSUID|MS_NOEXEC|MS_NODEV, - NULL, MNT_IN_CONTAINER }, + NULL, MNT_FATAL|MNT_IN_CONTAINER }, { "pstore", "/sys/fs/pstore", "pstore", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, NULL, MNT_NONE }, #ifdef ENABLE_EFI @@ -188,7 +188,7 @@ static int mount_one(const MountPoint *p, bool relabel) { p->type, p->flags, p->options) < 0) { - log_full((p->mode & MNT_FATAL) ? LOG_ERR : LOG_DEBUG, "Failed to mount %s: %m", p->where); + log_full((p->mode & MNT_FATAL) ? LOG_ERR : LOG_DEBUG, "Failed to mount %s at %s: %m", p->type, p->where); return (p->mode & MNT_FATAL) ? -errno : 0; } |