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authorkalyanreddy <reddyx.gundarapu@intel.com>2017-01-05 12:08:27 +0530
committerKalyan reddy Gundarapu <reddyx.gundarapu@intel.com>2017-02-08 14:35:31 +0000
commitbe208cb48be4f4db438ce27be15e1f6166c26910 (patch)
tree9e0927d58be2bc3482f2cc4ccfe5f2dc337b27d2 /ci
parent2046178d894438b492d93f30941076ee7964f6ab (diff)
Enabling ftrace for kernel debugging.
This patch contains updated scripts to enable ftrace for kernel debugging and storing the log files to artifact repository. Change-Id: I81b8f987c2c214ca53a6e4502ad953a9adbc6be9 Signed-off-by: Gundarapu Kalyan Reddy <reddyx.gundarapu@intel.com>
Diffstat (limited to 'ci')
-rwxr-xr-xci/cyclicTestTrigger.sh3
-rwxr-xr-xci/envs/disable_trace.sh17
-rwxr-xr-xci/envs/enable-trace.sh63
-rwxr-xr-xci/envs/host-config11
-rwxr-xr-xci/test_kvmfornfv.sh83
5 files changed, 153 insertions, 24 deletions
diff --git a/ci/cyclicTestTrigger.sh b/ci/cyclicTestTrigger.sh
index d222ae15b..b10acddd1 100755
--- a/ci/cyclicTestTrigger.sh
+++ b/ci/cyclicTestTrigger.sh
@@ -13,6 +13,7 @@ testType=$3
testName=$4
source $WORKSPACE/ci/envs/utils.sh
+source $WORKSPACE/ci/envs/host-config
KERNELRPM_VERSION=$( getKernelVersion )
QEMURPM_VERSION=$( getQemuVersion )
@@ -110,7 +111,7 @@ function runCyclicTest {
if [ ${?} -ne 0 ] ; then
echo "Docker image build failed"
id=$(sudo docker ps -a | head -2 | tail -1 | awk '{print $1}'); sudo docker rm -f $id
- exit 1
+ err_exit 1
fi
time_stamp=$(date +%Y%m%d%H%M%S)
volume=/tmp/kvmtest-${testType}-${time_stamp}
diff --git a/ci/envs/disable_trace.sh b/ci/envs/disable_trace.sh
new file mode 100755
index 000000000..1b04e62bb
--- /dev/null
+++ b/ci/envs/disable_trace.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -o xtrace
+curpwd=`pwd`
+TRACE_FILE=$1
+TRACEDIR=/sys/kernel/debug/tracing/
+
+sudo bash -c "echo 0 >$TRACEDIR/tracing_on"
+sleep 1
+sudo bash -c "cat $TRACEDIR/trace > $TRACE_FILE"
+sudo bash -c "echo > $TRACEDIR/set_event"
+sudo bash -c "echo > $TRACEDIR/trace"
+sudo sysctl kernel.ftrace_enabled=0
+sudo bash -c "echo nop > $TRACEDIR/current_tracer"
+
+set +o xtrace
+cd $curpwd
diff --git a/ci/envs/enable-trace.sh b/ci/envs/enable-trace.sh
new file mode 100755
index 000000000..857f53e0d
--- /dev/null
+++ b/ci/envs/enable-trace.sh
@@ -0,0 +1,63 @@
+#!/bin/bash
+
+set -o xtrace
+EVENT=$1
+curpwd=`pwd`
+TRACEDIR=/sys/kernel/debug/tracing/
+mv /tmp/123.txt /tmp/123.back
+
+function getcpumask {
+ masks=`lscpu | grep "NUMA node1 CPU(s)"| awk -F ':' '{print \$2}' | sed 's/[[:space:]]//g'`
+ first=$(echo ${masks} | cut -f1 -d-)
+ last=$(echo ${masks} | cut -f2 -d-)
+ cpumask=0
+ while [ ${first} -lt ${last} ]; do
+ cputmp=`echo "ibase=10; obase=16; 2^(${c})" | bc`
+ cpumask=`echo "ibase=16; obase=10; ${cputmp}+${cpumask}" |bc`
+ first=`expr $first + 1`
+ done
+ highvalue=`echo "ibase=16;obase=10;$cpumask/(2^20)" |bc `
+ lowvalue=`echo "ibase=16;obase=10;$cpumask%(2^20)" |bc `
+ CPUMASK=`printf '%08x,%08x' 0x$highvalue 0x$lowvalue`
+}
+
+getcpumask
+sudo bash -c "echo $CPUMASK > $TRACEDIR/tracing_cpumask"
+
+#sudo bash -c "echo function > $TRACEDIR/current_tracer"
+#echo :* > set_event
+#echo $EVENT:* > set_event
+
+sudo bash -c "echo 1 > $TRACEDIR/events/irq/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/irq_vectors/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/task/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/syscalls/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/kmem/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/fence/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/context_tracking/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/exceptions/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/irq_vectors/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/nmi/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/kmem/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/migrate/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/sock/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/timer/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/sched/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/rcu/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/kvm/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/workqueue/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/power/enable"
+sudo bash -c "echo 1 > $TRACEDIR/events/signal/enable"
+
+sudo bash -c "echo 1 > events/tlb/enable"
+
+# Clean original log info
+sudo bash -c "echo > $TRACEDIR/trace"
+#sudo bash -c "echo function > $TRACEDIR/current_tracer"
+sudo sysctl kernel.ftrace_enabled=1
+#echo 0 >tracing_on; sleep 1; echo 1 >tracing_on; sleep 20; echo 0 >tracing_on;sleep 1; cat trace >/tmp/123.txt
+sudo bash -c "echo 1 >$TRACEDIR/tracing_on"
+
+cd $curpwd
+#source /home/yjiang5/repo/hostbin/disable_trace.sh
+set +o xtrace
diff --git a/ci/envs/host-config b/ci/envs/host-config
index 0f77b7ac5..4742cc422 100755
--- a/ci/envs/host-config
+++ b/ci/envs/host-config
@@ -33,3 +33,14 @@ done
#Isolated cpus from host_isolcpus range to run Stress tool
stress_isolcpus=${first}-${last}
echo "Stress tool runs on $stress_isolcpus"
+
+#Tar the log files generated during testcase execution.
+function err_exit {
+ exitCode=$1
+ cd $WORKSPACE/build_output/
+ if [ -d log ];then
+ tar -czvf log-$(date -u +"%Y-%m-%d_%H-%M-%S").tar.gz log
+ fi
+ exit $exitCode
+}
+
diff --git a/ci/test_kvmfornfv.sh b/ci/test_kvmfornfv.sh
index a2cee1f95..e87d6eb40 100755
--- a/ci/test_kvmfornfv.sh
+++ b/ci/test_kvmfornfv.sh
@@ -13,10 +13,12 @@
test_type=$1
test_name=$2
+ftrace_enable=0
cyclictest_env_verify=("idle_idle" "cpustress_idle" "memorystress_idle" "iostress_idle") #cyclictest environment
cyclictest_env_daily=("idle_idle" "cpustress_idle" "memorystress_idle" "iostress_idle")
cyclictest_result=0 #exit code of cyclictest
packetforward_result=0 #exit code of packet forward
+source $WORKSPACE/ci/envs/host-config
function packetForward {
# source $WORKSPACE/ci/packet_forward_test.sh $HOST_IP
@@ -50,48 +52,83 @@ function cyclictest {
fi
}
+function ftrace_disable {
+ sudo ssh root@${HOST_IP} "sh /root/workspace/scripts/disbale-trace.sh"
+ sudo ssh root@${HOST_IP} "cd /tmp ; a=\$(ls -rt | tail -1) ; echo \$a ; mv \$a cyclictest_${env}.txt"
+ sudo mkdir -p $WORKSPACE/build_output/log/kernel_trace
+ sudo scp root@${HOST_IP}:/tmp/cyclictest_${env}.txt $WORKSPACE/build_output/log/kernel_trace/
+}
+
#Execution of testcases based on test type and test name from releng.
if [ ${test_type} == "verify" ];then
HOST_IP="10.10.100.21"
test_time=120000 # 2m
- for env in ${cyclictest_env_verify[@]}
- do
- #Executing cyclictest through yardstick.
- cyclictest ${env}
- sleep 10
- done
- #Execution of packet forwarding test cases.
- packetForward
- if [ ${cyclictest_result} -ne 0 ] || [ ${packetforward_result} -ne 0 ];then
- echo "Test case FAILED"
- exit 1
+ if [ ${ftrace_enable} -eq '1' ]; then
+ for env in ${cyclictest_env_verify[@]}
+ do
+ #Enabling ftrace for kernel debugging.
+ sed -i '/host-setup1.sh/a\ \- \"enable-trace.sh\"' kvmfornfv_cyclictest_hostenv_guestenv.yaml
+ #Executing cyclictest through yardstick.
+ cyclictest ${env}
+ #disabling ftrace and collecting the logs to upload to artifact repository.
+ ftrace_disable
+ sleep 10
+ done
+ #Execution of packet forwarding test cases.
+ packetForward
else
- exit 0
+ for env in ${cyclictest_env_verify[@]}
+ do
+ #Executing cyclictest through yardstick.
+ cyclictest ${env}
+ sleep 10
+ done
+ #Execution of packet forwarding test cases.
+ packetForward
fi
+ if [ ${cyclictest_result} -ne 0 ] || [ ${packetforward_result} -ne 0 ];then
+ echo "Test case FAILED"
+ err_exit 1
+ else
+ err_exit 0
+ fi
elif [ ${test_type} == "daily" ];then
HOST_IP="10.10.100.22"
test_time=3600000 #1h
if [ ${test_name} == "packet_forward" ];then
packetForward
if [ ${packetforward_result} -ne 0 ] ; then
- exit 1
+ err_exit 1
else
- exit 0
+ err_exit 0
fi
elif [ ${test_name} == "cyclictest" ];then
- for env in ${cyclictest_env_daily[@]}
- do
+ if [ ${ftrace_enable} -eq '1' ]; then
+ for env in ${cyclictest_env_daily[@]}
+ do
+ #Enabling ftrace for kernel debugging.
+ sed -i '/host-setup1.sh/a\ \- \"enable-trace.sh\"' kvmfornfv_cyclictest_hostenv_guestenv.yaml
+ #Executing cyclictest through yardstick.
+ cyclictest ${env}
+ #disabling ftrace and collecting the logs to upload to artifact repository.
+ ftrace_disable
+ sleep 5
+ done
+ else
+ for env in ${cyclictest_env_daily[@]}
+ do
#Executing cyclictest through yardstick.
cyclictest ${env}
sleep 5
- done
- if [ ${cyclictest_result} -ne 0 ] ; then
- echo "Cyclictest case execution FAILED"
- exit 1
- else
- echo "Cyclictest case executed SUCCESSFULLY"
- exit 0
+ done
fi
+ if [ ${cyclictest_result} -ne 0 ] ; then
+ echo "Cyclictest case execution FAILED"
+ err_exit 1
+ else
+ echo "Cyclictest case executed SUCCESSFULLY"
+ err_exit 0
+ fi
fi
elif [ ${test_type} == "merge" ];then
echo "Test is not enabled for ${test_type}"