From 7b629b3a853c3b1e4e6a916a080996960343d7f2 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Fri, 5 Oct 2018 23:04:51 +0200 Subject: [PATCH] unit: enqueue cgroup empty check event if the last ref on a unit is dropped (cherry picked from commit e5c36295d81971ef75d9c6f98f0890b92a4a353f) Resolves: #1697893 --- src/core/dbus-unit.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c index ae0410414e..c5bca10979 100644 --- a/src/core/dbus-unit.c +++ b/src/core/dbus-unit.c @@ -1746,7 +1746,13 @@ static int bus_unit_track_handler(sd_bus_track *t, void *userdata) { u->bus_track = sd_bus_track_unref(u->bus_track); /* make sure we aren't called again */ + /* If the client that tracks us disappeared, then there's reason to believe that the cgroup is empty now too, + * let's see */ + unit_add_to_cgroup_empty_queue(u); + + /* Also add the unit to the GC queue, after all if the client left it might be time to GC this unit */ unit_add_to_gc_queue(u); + return 0; }