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authorLennart Poettering <lennart@poettering.net>2015-09-10 12:32:16 +0200
committerLennart Poettering <lennart@poettering.net>2015-09-10 18:41:06 +0200
commit03a7b521e3ffb7f5d153d90480ba5d4bc29d1e8f (patch)
treed18052ac68aae77bcce3813e64bf1f956cc9ad7d /src/core/unit.c
parent15af581253a3f25a71d4fa723bf1fdd22f842728 (diff)
core: add support for the "pids" cgroup controller
This adds support for the new "pids" cgroup controller of 4.3 kernels. It allows accounting the number of tasks in a cgroup and enforcing limits on it. This adds two new setting TasksAccounting= and TasksMax= to each unit, as well as a gloabl option DefaultTasksAccounting=. This also updated "cgtop" to optionally make use of the new kernel-provided accounting. systemctl has been updated to show the number of tasks for each service if it is available. This patch also adds correct support for undoing memory limits for units using a MemoryLimit=infinity syntax. We do the same for TasksMax= now and hence keep things in sync here.
Diffstat (limited to 'src/core/unit.c')
-rw-r--r--src/core/unit.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/core/unit.c b/src/core/unit.c
index e40ea24be8..2ebfb09a7a 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -125,6 +125,7 @@ static void unit_init(Unit *u) {
cc->cpu_accounting = u->manager->default_cpu_accounting;
cc->blockio_accounting = u->manager->default_blockio_accounting;
cc->memory_accounting = u->manager->default_memory_accounting;
+ cc->tasks_accounting = u->manager->default_tasks_accounting;
}
ec = unit_get_exec_context(u);