Ansible testbed setup for Taishan testbed

[csit.git] / resources / tools / testbed-setup / ansible / roles / tg_sut / tasks / x86_64.yaml

diff --git a/resources/tools/testbed-setup/ansible/roles/tg_sut/tasks/x86_64.yaml b/resources/tools/testbed-setup/ansible/roles/tg_sut/tasks/x86_64.yaml
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+++ b/resources/tools/testbed-setup/ansible/roles/tg_sut/tasks/x86_64.yaml
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+---
+# file: roles/tg_sut/tasks/x86_64.yaml
+
+- name: Configure x86_64 kernel parameters
+  lineinfile:
+    path: '/etc/default/grub'
+    state: 'present'
+    regexp: '^GRUB_CMDLINE_LINUX='
+    line: 'GRUB_CMDLINE_LINUX="isolcpus={{ isolcpus }} nohz_full={{ isolcpus }} rcu_nocbs={{ isolcpus }} numa_balancing=disable intel_pstate=disable intel_iommu=on iommu=pt nmi_watchdog=0 audit=0 nosoftlockup processor.max_cstate=1 intel_idle.max_cstate=1 hpet=disable tsc=reliable mce=off"'
+  notify: ['Update GRUB']
+  tags: set-grub
+
+- name: Load msr by default
+  lineinfile:
+    path: '/etc/modules'
+    state: 'present'
+    line: 'msr'
+  tags: disable-turbo-boost