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-rw-r--r--src/core/job.c3
-rw-r--r--src/core/manager.c32
-rw-r--r--src/core/manager.h3
3 files changed, 24 insertions, 14 deletions
diff --git a/src/core/job.c b/src/core/job.c
index f791299a9d..9cd6ce24b8 100644
--- a/src/core/job.c
+++ b/src/core/job.c
@@ -874,6 +874,9 @@ void job_add_to_run_queue(Job *j) {
if (j->in_run_queue)
return;
+ if (!j->manager->run_queue)
+ sd_event_source_set_enabled(j->manager->run_queue_event_source, SD_EVENT_ONESHOT);
+
LIST_PREPEND(run_queue, j->manager->run_queue, j);
j->in_run_queue = true;
}
diff --git a/src/core/manager.c b/src/core/manager.c
index b50182bce5..c424fece52 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -95,6 +95,7 @@ static int manager_dispatch_signal_fd(sd_event_source *source, int fd, uint32_t
static int manager_dispatch_time_change_fd(sd_event_source *source, int fd, uint32_t revents, void *userdata);
static int manager_dispatch_idle_pipe_fd(sd_event_source *source, int fd, uint32_t revents, void *userdata);
static int manager_dispatch_jobs_in_progress(sd_event_source *source, usec_t usec, void *userdata);
+static int manager_dispatch_run_queue(sd_event_source *source, void *userdata);
static int manager_setup_notify(Manager *m) {
union {
@@ -456,6 +457,18 @@ int manager_new(SystemdRunningAs running_as, bool reexecuting, Manager **_m) {
if (r < 0)
goto fail;
+ r = sd_event_add_defer(m->event, manager_dispatch_run_queue, m, &m->run_queue_event_source);
+ if (r < 0)
+ goto fail;
+
+ r = sd_event_source_set_priority(m->run_queue_event_source, SD_EVENT_PRIORITY_IDLE);
+ if (r < 0)
+ goto fail;
+
+ r = sd_event_source_set_enabled(m->run_queue_event_source, SD_EVENT_OFF);
+ if (r < 0)
+ goto fail;
+
r = manager_setup_signals(m);
if (r < 0)
goto fail;
@@ -662,6 +675,7 @@ void manager_free(Manager *m) {
sd_event_source_unref(m->time_change_event_source);
sd_event_source_unref(m->jobs_in_progress_event_source);
sd_event_source_unref(m->idle_pipe_event_source);
+ sd_event_source_unref(m->run_queue_event_source);
if (m->signal_fd >= 0)
close_nointr_nofail(m->signal_fd);
@@ -1119,32 +1133,27 @@ void manager_clear_jobs(Manager *m) {
job_finish_and_invalidate(j, JOB_CANCELED, false);
}
-static unsigned manager_dispatch_run_queue(Manager *m) {
+static int manager_dispatch_run_queue(sd_event_source *source, void *userdata) {
+ Manager *m = userdata;
Job *j;
- unsigned n = 0;
-
- if (m->dispatching_run_queue)
- return 0;
- m->dispatching_run_queue = true;
+ assert(source);
+ assert(m);
while ((j = m->run_queue)) {
assert(j->installed);
assert(j->in_run_queue);
job_run_and_invalidate(j);
- n++;
}
- m->dispatching_run_queue = false;
-
if (m->n_running_jobs > 0)
manager_watch_jobs_in_progress(m);
if (m->n_on_console > 0)
manager_watch_idle_pipe(m);
- return n;
+ return 1;
}
static unsigned manager_dispatch_dbus_queue(Manager *m) {
@@ -1679,9 +1688,6 @@ int manager_loop(Manager *m) {
if (manager_dispatch_cgroup_queue(m) > 0)
continue;
- if (manager_dispatch_run_queue(m) > 0)
- continue;
-
if (manager_dispatch_dbus_queue(m) > 0)
continue;
diff --git a/src/core/manager.h b/src/core/manager.h
index 9eddef20dc..a46b09eddd 100644
--- a/src/core/manager.h
+++ b/src/core/manager.h
@@ -97,6 +97,8 @@ struct Manager {
Hashmap *watch_pids; /* pid => Unit object n:1 */
+ sd_event_source *run_queue_event_source;
+
char *notify_socket;
int notify_fd;
sd_event_source *notify_event_source;
@@ -192,7 +194,6 @@ struct Manager {
ManagerExitCode exit_code:5;
bool dispatching_load_queue:1;
- bool dispatching_run_queue:1;
bool dispatching_dbus_queue:1;
bool taint_usr:1;