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-rw-r--r--src/core/cgroup.c8
-rw-r--r--src/core/cgroup.h4
-rw-r--r--src/core/mount.c4
-rw-r--r--src/core/service.c13
-rw-r--r--src/core/socket.c4
-rw-r--r--src/core/swap.c4
6 files changed, 21 insertions, 16 deletions
diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index e07d1ed3c9..713c1ca768 100644
--- a/src/core/cgroup.c
+++ b/src/core/cgroup.c
@@ -194,7 +194,7 @@ int cgroup_bonding_set_task_access_list(CGroupBonding *first, mode_t mode, uid_t
return 0;
}
-int cgroup_bonding_kill(CGroupBonding *b, int sig, bool sigcont, Set *s, const char *cgroup_suffix) {
+int cgroup_bonding_kill(CGroupBonding *b, int sig, bool sigcont, bool rem, Set *s, const char *cgroup_suffix) {
char *p = NULL;
const char *path;
int r;
@@ -215,13 +215,13 @@ int cgroup_bonding_kill(CGroupBonding *b, int sig, bool sigcont, Set *s, const c
} else
path = b->path;
- r = cg_kill_recursive(b->controller, path, sig, sigcont, true, false, s);
+ r = cg_kill_recursive(b->controller, path, sig, sigcont, true, rem, s);
free(p);
return r;
}
-int cgroup_bonding_kill_list(CGroupBonding *first, int sig, bool sigcont, Set *s, const char *cgroup_suffix) {
+int cgroup_bonding_kill_list(CGroupBonding *first, int sig, bool sigcont, bool rem, Set *s, const char *cgroup_suffix) {
CGroupBonding *b;
Set *allocated_set = NULL;
int ret = -EAGAIN, r;
@@ -234,7 +234,7 @@ int cgroup_bonding_kill_list(CGroupBonding *first, int sig, bool sigcont, Set *s
return -ENOMEM;
LIST_FOREACH(by_unit, b, first) {
- r = cgroup_bonding_kill(b, sig, sigcont, s, cgroup_suffix);
+ r = cgroup_bonding_kill(b, sig, sigcont, rem, s, cgroup_suffix);
if (r < 0) {
if (r == -EAGAIN || r == -ESRCH)
continue;
diff --git a/src/core/cgroup.h b/src/core/cgroup.h
index 95f09e0019..65fbe4da81 100644
--- a/src/core/cgroup.h
+++ b/src/core/cgroup.h
@@ -65,8 +65,8 @@ int cgroup_bonding_set_group_access_list(CGroupBonding *b, mode_t mode, uid_t ui
int cgroup_bonding_set_task_access(CGroupBonding *b, mode_t mode, uid_t uid, gid_t gid, int sticky);
int cgroup_bonding_set_task_access_list(CGroupBonding *b, mode_t mode, uid_t uid, gid_t gid, int sticky);
-int cgroup_bonding_kill(CGroupBonding *b, int sig, bool sigcont, Set *s, const char *suffix);
-int cgroup_bonding_kill_list(CGroupBonding *first, int sig, bool sigcont, Set *s, const char *suffix);
+int cgroup_bonding_kill(CGroupBonding *b, int sig, bool sigcont, bool rem, Set *s, const char *suffix);
+int cgroup_bonding_kill_list(CGroupBonding *first, int sig, bool sigcont, bool rem, Set *s, const char *suffix);
void cgroup_bonding_trim(CGroupBonding *first, bool delete_root);
void cgroup_bonding_trim_list(CGroupBonding *first, bool delete_root);
diff --git a/src/core/mount.c b/src/core/mount.c
index 5f50d9557a..8bdd462ea1 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -891,7 +891,7 @@ static void mount_enter_signal(Mount *m, MountState state, MountResult f) {
if ((r = set_put(pid_set, LONG_TO_PTR(m->control_pid))) < 0)
goto fail;
- r = cgroup_bonding_kill_list(UNIT(m)->cgroup_bondings, sig, true, pid_set, NULL);
+ r = cgroup_bonding_kill_list(UNIT(m)->cgroup_bondings, sig, true, false, pid_set, NULL);
if (r < 0) {
if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
log_warning("Failed to kill control group: %s", strerror(-r));
@@ -1850,7 +1850,7 @@ static int mount_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError
goto finish;
}
- q = cgroup_bonding_kill_list(UNIT(m)->cgroup_bondings, signo, false, pid_set, NULL);
+ q = cgroup_bonding_kill_list(UNIT(m)->cgroup_bondings, signo, false, false, pid_set, NULL);
if (q < 0)
if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
r = q;
diff --git a/src/core/service.c b/src/core/service.c
index 02d1aa845b..40f1682784 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -1964,7 +1964,7 @@ static void service_enter_signal(Service *s, ServiceState state, ServiceResult f
if ((r = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0)
goto fail;
- r = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, sig, true, pid_set, NULL);
+ r = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, sig, true, false, pid_set, NULL);
if (r < 0) {
if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
log_warning("Failed to kill control group: %s", strerror(-r));
@@ -2111,7 +2111,7 @@ static void service_enter_start(Service *s) {
/* We want to ensure that nobody leaks processes from
* START_PRE here, so let's go on a killing spree, People
* should not spawn long running processes from START_PRE. */
- cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, SIGKILL, true, NULL, "control");
+ cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, SIGKILL, true, true, NULL, "control");
if (s->type == SERVICE_FORKING) {
s->control_command_id = SERVICE_EXEC_START;
@@ -2187,7 +2187,7 @@ static void service_enter_start_pre(Service *s) {
/* Before we start anything, let's clear up what might
* be left from previous runs. */
- cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, SIGKILL, true, NULL, "control");
+ cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, SIGKILL, true, true, NULL, "control");
s->control_command_id = SERVICE_EXEC_START_PRE;
@@ -2924,6 +2924,11 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
if (f != SERVICE_SUCCESS)
s->result = f;
+ /* Immediately get rid of the cgroup, so that the
+ * kernel doesn't delay the cgroup empty messages for
+ * the service cgroup any longer than necessary */
+ cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, SIGKILL, true, true, NULL, "control");
+
if (s->control_command &&
s->control_command->command_next &&
f == SERVICE_SUCCESS) {
@@ -3674,7 +3679,7 @@ static int service_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusErro
r = q;
goto finish;
}
- q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, pid_set, NULL);
+ q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, false, pid_set, NULL);
if (q < 0)
if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
r = q;
diff --git a/src/core/socket.c b/src/core/socket.c
index 1d56829baf..60ea3cb25c 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -1243,7 +1243,7 @@ static void socket_enter_signal(Socket *s, SocketState state, SocketResult f) {
if ((r = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0)
goto fail;
- r = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, sig, true, pid_set, NULL);
+ r = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, sig, true, false, pid_set, NULL);
if (r < 0) {
if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
log_warning("Failed to kill control group: %s", strerror(-r));
@@ -2131,7 +2131,7 @@ static int socket_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError
goto finish;
}
- q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, pid_set, NULL);
+ q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, false, pid_set, NULL);
if (q < 0)
if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
r = q;
diff --git a/src/core/swap.c b/src/core/swap.c
index d2f949118b..3881d2831f 100644
--- a/src/core/swap.c
+++ b/src/core/swap.c
@@ -690,7 +690,7 @@ static void swap_enter_signal(Swap *s, SwapState state, SwapResult f) {
if ((r = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0)
goto fail;
- r = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, sig, true, pid_set, NULL);
+ r = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, sig, true, false, pid_set, NULL);
if (r < 0) {
if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
log_warning("Failed to kill control group: %s", strerror(-r));
@@ -1322,7 +1322,7 @@ static int swap_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *
goto finish;
}
- q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, pid_set, NULL);
+ q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, false, pid_set, NULL);
if (q < 0)
if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
r = q;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-09 17:11:27 +0000