/* Check that /usr is not a separate fs */
- if (dir_is_empty("/usr") > 0)
- log_warning("/usr appears to be on a different file system than /. This is not supported anymore. "
- "Some things will probably break (sometimes even silently) in mysterious ways. "
- "Consult http://freedesktop.org/wiki/Software/systemd/separate-usr-is-broken for more information.");
+ if (dir_is_empty("/usr") <= 0)
+ return;
+
+ log_warning("/usr appears to be on a different file system than /. This is not supported anymore. "
+ "Some things will probably break (sometimes even silently) in mysterious ways. "
+ "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." );
+
+ sleep(10);
}
int main(int argc, char *argv[]) {
goto finish;
}
- /* If Plymouth is being run make sure we show the status, so
- * that there's something nice to see when people press Esc */
- if (access("/run/initramfs/plymouth", F_OK) >= 0)
- arg_show_status = true;
-
if (arg_action == ACTION_HELP) {
retval = help();
goto finish;
if (arg_running_as == MANAGER_SYSTEM && !serialization) {
locale_setup();
- if (arg_show_status)
+ if (arg_show_status || plymouth_running())
status_welcome();
kmod_setup();
test_mtab();
test_usr();
+ test_cgroups();
}
if ((r = manager_new(arg_running_as, &m)) < 0) {