From d7146e0f5490f085e430ebdab431140385c385fe Mon Sep 17 00:00:00 2001
From: Suren Baghdasaryan <surenb@google.com>
Date: Thu, 21 Jan 2021 14:35:49 -0800
Subject: [PATCH] lmkd_test: remove memcg creation on non-AndroidGo devices

Memory cgroups are disabled on non-AndroidGo devices. Change the test
not to fail due to missing in-kernel memory cgroup support.

Bug: 172296409
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Change-Id: I35d724c23c22e97458976c1cad45fe9d993326f9
---
 tests/lmkd_test.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tests/lmkd_test.cpp b/tests/lmkd_test.cpp
index b1957bc..07d91bb 100644
--- a/tests/lmkd_test.cpp
+++ b/tests/lmkd_test.cpp
@@ -27,6 +27,7 @@
 #include <android-base/properties.h>
 #include <android-base/stringprintf.h>
 #include <android-base/strings.h>
+#include <cutils/properties.h>
 #include <gtest/gtest.h>
 #include <lmkd.h>
 #include <liblmkd_utils.h>
@@ -274,8 +275,10 @@ void runMemStressTest() {
                              << data->oomadj;
             data->allocated = 0;
             data->finished = false;
-            ASSERT_FALSE(create_memcg(uid, pid) != 0)
-                << "Child [pid=" << pid << "] failed to create a cgroup";
+            if (property_get_bool("ro.config.low_ram", false)) {
+                ASSERT_FALSE(create_memcg(uid, pid) != 0)
+                    << "Child [pid=" << pid << "] failed to create a cgroup";
+            }
             signal_state(ssync, STATE_CHILD_READY);
             wait_for_state(ssync, STATE_PARENT_READY);
             add_pressure(data);