[dts] [PATCH] vm_pw_mgmt_policy: fixes core mask and driver
Zbigniew Sikora
zbigniewx.sikora at intel.com
Fri Apr 23 12:14:20 CEST 2021
1. Now vm_power_manager only grants access to the cores listed
in its coremask, so change core number to be the one
from vm_power_mgr core mask.
2. Replaced driver igb_uio to vfio-pci
3. Resetsynchronize system clock after the test completion.
Relevant DPDK patch:
http://patches.dpdk.org/project/dpdk/patch/20210115125250.22416-1-david.hunt@intel.com/
Signed-off-by: Zbigniew Sikora <zbigniewx.sikora at intel.com>
diff --git a/test_plans/vm_pw_mgmt_policy_test_plan.rst b/test_plans/vm_pw_mgmt_policy_test_plan.rst
index cfbfe96..98894ff 100644
--- a/test_plans/vm_pw_mgmt_policy_test_plan.rst
+++ b/test_plans/vm_pw_mgmt_policy_test_plan.rst
@@ -172,7 +172,7 @@ Set up testing environment
export RTE_TARGET=x86_64-native-linuxapp-gcc
make -C examples/vm_power_manager
- ./examples/vm_power_manager/build/vm_power_mgr -c 0x7 -n 4
+ ./examples/vm_power_manager/build/vm_power_mgr -c 0xffff -n 4
vmpower> add_vm <vm_name>
vmpower> add_channels <vm_name> all
@@ -195,7 +195,7 @@ Set up testing environment
make -C examples/vm_power_manager/guest_cli
./examples/vm_power_manager/guest_cli/build/guest_vm_power_mgr \
- -c 0x1f -n 4 --file-prefix=vmpower2 -- -i --vm-name=<vm name> \
+ -c 0xff -n 4 --file-prefix=vmpower2 -- -i --vm-name=<vm name> \
--policy=<policy name> --vcpu-list=<vcpus list> --busy-hours=<time stage>
options description::
diff --git a/tests/TestSuite_vm_pw_mgmt_policy.py b/tests/TestSuite_vm_pw_mgmt_policy.py
index 9abcafd..f074f6d 100644
--- a/tests/TestSuite_vm_pw_mgmt_policy.py
+++ b/tests/TestSuite_vm_pw_mgmt_policy.py
@@ -311,7 +311,7 @@ class TestVmPwMgmtPolicy(TestCase):
'name': ch_name.format(cnt)}
self.vm.add_vm_virtio_serial_channel(**channel)
# set vm default driver
- self.vm.def_driver = 'igb_uio'
+ self.vm.def_driver = 'vfio-pci'
# boot up vm
self.vm_dut = self.vm.start()
self.is_vm_on = True
@@ -348,7 +348,7 @@ class TestVmPwMgmtPolicy(TestCase):
'-v '
'-c {core_mask} '
'-n {mem_channel} ').format(**{
- 'core_mask': self.get_cores_mask("1S/3C/1T"),
+ 'core_mask': self.get_cores_mask("1S/12C/1T"),
'mem_channel': self.dut.get_memory_channels(), })
prompt = 'vmpower>'
cmd = [' '.join([self.vm_power_mgr, eal_option]), prompt, 30]
@@ -566,7 +566,7 @@ class TestVmPwMgmtPolicy(TestCase):
drv_name = output.splitlines()[0].strip()
return drv_name
- def get_linux_cpu_attrs(self, core_num, name="cpuinfo_cur_freq"):
+ def get_linux_cpu_attrs(self, core_num, name="scaling_setspeed"):
freq_path = "/sys/devices/system/cpu/cpu{0}/cpufreq/{1}".format(
core_num, name)
output = self.d_a_con("cat %s" % freq_path)
@@ -924,6 +924,7 @@ class TestVmPwMgmtPolicy(TestCase):
"""
Run after each test case.
"""
+ self.dut.send_expect('systemctl restart chronyd', '# ')
self.vm_dut.kill_all()
self.dut.kill_all()
--
1.8.3.1
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