[Fuego] [PATCH 07/10] deadlinetest: add a warning for rt

Liu Gang liug.fnst at cn.fujitsu.com
Mon Dec 10 09:18:29 UTC 2018


Signed-off-by: Liu Gang <liug.fnst at cn.fujitsu.com>
---
 engine/tests/Benchmark.deadlinetest/fuego_test.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/engine/tests/Benchmark.deadlinetest/fuego_test.sh b/engine/tests/Benchmark.deadlinetest/fuego_test.sh
index 27f94d8..dc41130 100755
--- a/engine/tests/Benchmark.deadlinetest/fuego_test.sh
+++ b/engine/tests/Benchmark.deadlinetest/fuego_test.sh
@@ -5,6 +5,12 @@ TEST_PROGRAM=deadline_test
 
 function test_pre_check {
     assert_define BENCHMARK_DEADLINE_TEST_PARAMS
+    if check_kconfig "CONFIG_RT_GROUP_SCHED=y"; then
+        echo "WARNING: CONFIG_RT_GROUP_SCHED enabled in your kernel. Please check the RT"
+        echo "settings as following if this test failed with 'Unable to change scheduling policy'."
+        echo "- If the user does not need the RT groups functionality, disable CONFIG_RT_GROUP_SCHED and compile the kernel again, or 'sysctl -w kernel.sched_rt_runtime_us=-1'"
+        echo "- If the user does want to use RT groups functionality, you may want to assign the ssh daemon service a realtime budget by specifyihg the cpu.rt_runtime_us attribute"
+    fi
 }
 
 function test_build {
-- 
2.7.4





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