CSIT-428: Add kernel parameters to ansible-host

- Add kernel parameter to isolate cpus into ansible SUT host section

Change-Id: I856f6eca6464d4dd513c0dd2d44a153493c35c99
Signed-off-by: pmikus <pmikus@cisco.com>

diff --git a/resources/tools/testbed-setup/playbooks/01-host-setup.yaml b/resources/tools/testbed-setup/playbooks/01-host-setup.yaml
index de32beb..4640260 100644 (file)
--- a/resources/tools/testbed-setup/playbooks/01-host-setup.yaml
+++ b/resources/tools/testbed-setup/playbooks/01-host-setup.yaml
@@ -82,7 +82,7 @@
   - name: Install dkms
     apt: name=dkms state=present
   - name: isolcpus and pstate parameter
-    lineinfile: dest=/etc/default/grub regexp=^GRUB_CMDLINE_LINUX= line=GRUB_CMDLINE_LINUX="\"isolcpus={{ isolcpus }} intel_pstate=disable\""
+    lineinfile: dest=/etc/default/grub regexp=^GRUB_CMDLINE_LINUX= line=GRUB_CMDLINE_LINUX="\"isolcpus={{ isolcpus }} nohz_full={{ nohz }} rcu_nocbs={{ rcu }} intel_pstate=disable\""
   - name: update grub
     command: update-grub
   - name: Install pkg-config