diff options
| -rw-r--r-- | man/systemd-run.xml | 55 | ||||
| -rw-r--r-- | src/core/kmod-setup.c | 2 |
2 files changed, 30 insertions, 27 deletions
diff --git a/man/systemd-run.xml b/man/systemd-run.xml index 71b365c8eb..80db148702 100644 --- a/man/systemd-run.xml +++ b/man/systemd-run.xml @@ -69,38 +69,41 @@ <title>Description</title> <para><command>systemd-run</command> may be used to create and - start a transient <filename>.service</filename> or a transient - <filename>.timer</filename> or a <filename>.scope</filename> unit - and run the specified <replaceable>COMMAND</replaceable> in - it.</para> + start a transient <filename>.service</filename> or + <filename>.scope</filename> unit and run the specified + <replaceable>COMMAND</replaceable> in it. It may also be used to + create and start transient <filename>.timer</filename> + units.</para> <para>If a command is run as transient service unit, it will be started and managed by the service manager like any other service, - and thus show up in the output of <command>systemctl + and thus shows up in the output of <command>systemctl list-units</command> like any other unit. It will run in a clean - and detached execution environment. <command>systemd-run</command> - will start the service asynchronously in the background and - immediately return.</para> - - <para>If a command is run with timer options, transient timer unit - also be created with transient service unit. But the transient - timer unit is only started immediately. The transient service unit - will be started when the transient timer is elapsed. If - <option>--unit=</option> is specified with timer options, the - <replaceable>COMMAND</replaceable> can be omitted. In this case, - <command>systemd-run</command> assumes service unit is already - loaded and creates transient timer unit only. To successfully - create timer unit, already loaded service unit should be specified - with <option>--unit=</option>. This transient timer unit can - activate the existing service unit like any other timer.</para> + and detached execution environment, with the service manager as + its parent process. In this mode <command>systemd-run</command> + will start the service asynchronously in the background and return + after the command has begun execution.</para> <para>If a command is run as transient scope unit, it will be - started directly by <command>systemd-run</command> and thus - inherit the execution environment of the caller. It is however - managed by the service manager similar to normal services, and - will also show up in the output of <command>systemctl - list-units</command>. Execution in this case is synchronous, and - execution will return only when the command finishes.</para> + started by <command>systemd-run</command> itself as parent process + and will thus inherit the execution environment of the + caller. However, the processes of the command are managed by the + service manager similar to normal services, and will show up in + the output of <command>systemctl list-units</command>. Execution + in this case is synchronous, and will return only when the command + finishes. This mode is enabled via the <option>--scope</option> + switch (see below). </para> + + <para>If a command is run with timer options such as + <option>--on-calendar=</option> (see below), a transient timer + unit is created alongside the service unit for the specified + command. Only the transient timer unit is started immediately, the + transient service unit will be started when the transient timer + elapses. If the <option>--unit=</option> is specified, the + <replaceable>COMMAND</replaceable> may be omitted. In this case, + <command>systemd-run</command> only creates a + <filename>.timer</filename> unit that invokes the specified unit + when elapsing.</para> </refsect1> <refsect1> diff --git a/src/core/kmod-setup.c b/src/core/kmod-setup.c index fc6d2f4acb..2068ffd69b 100644 --- a/src/core/kmod-setup.c +++ b/src/core/kmod-setup.c @@ -112,7 +112,7 @@ int kmod_setup(void) { r = kmod_module_probe_insert_module(mod, KMOD_PROBE_APPLY_BLACKLIST, NULL, NULL, NULL, NULL); if (r == 0) - log_info("Inserted module '%s'", kmod_module_get_name(mod)); + log_debug("Inserted module '%s'", kmod_module_get_name(mod)); else if (r == KMOD_PROBE_APPLY_BLACKLIST) log_info("Module '%s' is blacklisted", kmod_module_get_name(mod)); else { |