fix transparent huge pages for suse

opitzconsulting · Oct 3, 2022 · 2278149 · 2278149
1 parent 3db7b20
commit 2278149
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Showing 3 changed files with 19 additions and 5 deletions.
diff --git a/changelogs/fragments/282-sles_hugepages.yml b/changelogs/fragments/282-sles_hugepages.yml
@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - "fixes transparent huge pages handling for SLES 15.x (#282)"
diff --git a/roles/orahost/tasks/Suse-12.yml b/roles/orahost/tasks/Suse-12.yml
@@ -1,5 +1,8 @@
----
-- name: Disable Transparent Hugepages (runtime)
-  ansible.builtin.shell: if test -f /sys/kernel/mm/transparent_hugepage/enabled; then echo never > /sys/kernel/mm/transparent_hugepage/enabled; fi;
-  # noqa no-changed-when
-  tags: tphnuma
+---
+- name: Disable Transparent Hugepages (runtime)
+  ansible.builtin.shell: |
+    [ -f /sys/kernel/mm/transparent_hugepage/enabled ] && echo never > /sys/kernel/mm/transparent_hugepage/enabled && echo changed
+    [ -f /sys/kernel/mm/transparent_hugepage/defrag ] && echo never > /sys/kernel/mm/transparent_hugepage/defrag && echo changed
+  register: tphnuma_result
+  changed_when: "'changed' in tphnuma_result.stdout"
+  tags: tphnuma
diff --git a/roles/orahost/tasks/Suse-15.yml b/roles/orahost/tasks/Suse-15.yml
@@ -0,0 +1,8 @@
+---
+- name: Disable Transparent Hugepages (runtime)
+  ansible.builtin.shell: |
+    [ -f /sys/kernel/mm/transparent_hugepage/enabled ] && echo never > /sys/kernel/mm/transparent_hugepage/enabled && echo changed
+    [ -f /sys/kernel/mm/transparent_hugepage/defrag ] && echo never > /sys/kernel/mm/transparent_hugepage/defrag && echo changed
+  register: tphnuma_result
+  changed_when: "'changed' in tphnuma_result.stdout"
+  tags: tphnuma