|
 |
4cad4c |
From ef4157dab3d267c33ec2a06ae9bb5e4c87f785a6 Mon Sep 17 00:00:00 2001
|
|
|
4cad4c |
From: Chris Down <chris@chrisdown.name>
|
|
|
4cad4c |
Date: Fri, 3 May 2019 08:40:11 -0400
|
|
|
4cad4c |
Subject: [PATCH] cgroup: Test that it's possible to set memory protection to 0
|
|
|
4cad4c |
again
|
|
|
4cad4c |
|
|
|
4cad4c |
The previous commit fixes this up, and this should prevent it
|
|
|
4cad4c |
regressing.
|
|
|
4cad4c |
|
|
|
4cad4c |
(cherry picked from commit 465ace74d9820824968ab5e82c81e42c2f1894b0)
|
|
|
4cad4c |
|
|
|
4cad4c |
Related: #1763435
|
|
|
4cad4c |
---
|
|
|
4cad4c |
src/test/test-cgroup-unit-default.c | 6 +++---
|
|
|
4cad4c |
test/dml-passthrough-set-ml.service | 2 +-
|
|
|
4cad4c |
2 files changed, 4 insertions(+), 4 deletions(-)
|
|
|
4cad4c |
|
|
|
4cad4c |
diff --git a/src/test/test-cgroup-unit-default.c b/src/test/test-cgroup-unit-default.c
|
|
|
4cad4c |
index 54f7d50c45..1938609cee 100644
|
|
|
4cad4c |
--- a/src/test/test-cgroup-unit-default.c
|
|
|
4cad4c |
+++ b/src/test/test-cgroup-unit-default.c
|
|
|
4cad4c |
@@ -39,7 +39,7 @@ static int test_default_memory_low(void) {
|
|
|
4cad4c |
* 1. dml-passthrough.slice sets MemoryLow=100. This should not affect its children, as only
|
|
|
4cad4c |
* DefaultMemoryLow is propagated, not MemoryLow. As such, all leaf services should end up with
|
|
|
4cad4c |
* memory.low as 50, inherited from dml.slice, *except* for dml-passthrough-set-ml.service, which
|
|
|
4cad4c |
- * should have the value of 25, as it has MemoryLow explicitly set.
|
|
|
4cad4c |
+ * should have the value of 0, as it has MemoryLow explicitly set.
|
|
|
4cad4c |
*
|
|
|
4cad4c |
* ┌───────────┐
|
|
|
4cad4c |
* │ dml.slice │
|
|
|
4cad4c |
@@ -49,7 +49,7 @@ static int test_default_memory_low(void) {
|
|
|
4cad4c |
* │ dml-passthrough.slice │
|
|
|
4cad4c |
* └───────────┬───────────┘
|
|
|
4cad4c |
* ┌───────────────────────────────────┼───────────────────────────────────┐
|
|
|
4cad4c |
- * no new settings DefaultMemoryLow=15 MemoryLow=25
|
|
|
4cad4c |
+ * no new settings DefaultMemoryLow=15 MemoryLow=0
|
|
|
4cad4c |
* ┌───────────────┴───────────────┐ ┌────────────────┴────────────────┐ ┌───────────────┴────────────────┐
|
|
|
4cad4c |
* │ dml-passthrough-empty.service │ │ dml-passthrough-set-dml.service │ │ dml-passthrough-set-ml.service │
|
|
|
4cad4c |
* └───────────────────────────────┘ └─────────────────────────────────┘ └────────────────────────────────┘
|
|
|
4cad4c |
@@ -122,7 +122,7 @@ static int test_default_memory_low(void) {
|
|
|
4cad4c |
assert_se(unit_get_ancestor_memory_low(dml_passthrough) == 100);
|
|
|
4cad4c |
assert_se(unit_get_ancestor_memory_low(dml_passthrough_empty) == dml_tree_default);
|
|
|
4cad4c |
assert_se(unit_get_ancestor_memory_low(dml_passthrough_set_dml) == 50);
|
|
|
4cad4c |
- assert_se(unit_get_ancestor_memory_low(dml_passthrough_set_ml) == 25);
|
|
|
4cad4c |
+ assert_se(unit_get_ancestor_memory_low(dml_passthrough_set_ml) == 0);
|
|
|
4cad4c |
|
|
|
4cad4c |
assert_se(unit_get_ancestor_memory_low(dml_override) == dml_tree_default);
|
|
|
4cad4c |
assert_se(unit_get_ancestor_memory_low(dml_override_empty) == 10);
|
|
|
4cad4c |
diff --git a/test/dml-passthrough-set-ml.service b/test/dml-passthrough-set-ml.service
|
|
|
4cad4c |
index 2abd591389..2e568b5deb 100644
|
|
|
4cad4c |
--- a/test/dml-passthrough-set-ml.service
|
|
|
4cad4c |
+++ b/test/dml-passthrough-set-ml.service
|
|
|
4cad4c |
@@ -5,4 +5,4 @@ Description=DML passthrough set ML service
|
|
|
4cad4c |
Slice=dml-passthrough.slice
|
|
|
4cad4c |
Type=oneshot
|
|
|
4cad4c |
ExecStart=/bin/true
|
|
|
4cad4c |
-MemoryLow=25
|
|
|
4cad4c |
+MemoryLow=0
|