core: enable TasksMax= for all services by default, and set it to 512

Also, enable TasksAccounting= for all services by default, too.

See:

http://lists.freedesktop.org/archives/systemd-devel/2015-November/035006.html

4 files changed, 16 insertions, 5 deletions

diff --git a/src/core/main.c b/src/core/main.c
index f8e1d88335..a09ce0f083 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -125,8 +125,8 @@ static FILE* arg_serialization = NULL;
 static bool arg_default_cpu_accounting = false;
 static bool arg_default_blockio_accounting = false;
 static bool arg_default_memory_accounting = false;
-static bool arg_default_tasks_accounting = false;
-static uint64_t arg_default_tasks_max = (uint64_t) -1;
+static bool arg_default_tasks_accounting = true;
+static uint64_t arg_default_tasks_max = UINT64_C(512);
 
 static void pager_open_if_enabled(void) {
 
diff --git a/src/core/manager.c b/src/core/manager.c
index fd915d748c..edff6758c5 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -577,7 +577,8 @@ int manager_new(ManagerRunningAs running_as, bool test_run, Manager **_m) {
         m->running_as = running_as;
         m->exit_code = _MANAGER_EXIT_CODE_INVALID;
         m->default_timer_accuracy_usec = USEC_PER_MINUTE;
-        m->default_tasks_max = (uint64_t) -1;
+        m->default_tasks_accounting = true;
+        m->default_tasks_max = UINT64_C(512);
 
         /* Prepare log fields we can use for structured logging */
         m->unit_log_field = unit_log_fields[running_as];
diff --git a/src/core/system.conf b/src/core/system.conf
index 63bff085eb..e2ded27333 100644
--- a/src/core/system.conf
+++ b/src/core/system.conf
@@ -40,8 +40,8 @@
 #DefaultCPUAccounting=no
 #DefaultBlockIOAccounting=no
 #DefaultMemoryAccounting=no
-#DefaultTasksAccounting=no
-#DefaultTasksMax=
+#DefaultTasksAccounting=yes
+#DefaultTasksMax=512
 #DefaultLimitCPU=
 #DefaultLimitFSIZE=
 #DefaultLimitDATA=
diff --git a/src/test/test-cgroup-mask.c b/src/test/test-cgroup-mask.c
index de6c421b82..85b0d607d6 100644
--- a/src/test/test-cgroup-mask.c
+++ b/src/test/test-cgroup-mask.c
@@ -40,6 +40,16 @@ static int test_cgroup_mask(void) {
                 puts("manager_new: Permission denied. Skipping test.");
                 return EXIT_TEST_SKIP;
         }
+
+        /* Turn off all kinds of default accouning, so that we can
+         * verify the masks resulting of our configuration and nothing
+         * else. */
+        m->default_cpu_accounting =
+                m->default_memory_accounting =
+                m->default_blockio_accounting =
+                m->default_tasks_accounting = false;
+        m->default_tasks_max = (uint64_t) -1;
+
         assert_se(r >= 0);
         assert_se(manager_startup(m, serial, fdset) >= 0);