Merge pull request #788 from shirishaganta1/fix-os-code-issue

Fix OS config issue
open-power · Oct 3, 2023 · 35ee74b · 35ee74b
2 parents 7e75b5a + a727123
commit 35ee74b
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/testcases/MachineConfig.py b/testcases/MachineConfig.py
@@ -439,6 +439,7 @@ def __init__(self, cv_HMC=None, system_name=None,
         self.hmc_con = self.cv_HMC.ssh
         self.mmulist = self.c.run_command("tail /proc/cpuinfo | grep MMU")
         self.mmu = str(self.mmulist[0]).split(':')[1].strip()
+        self.cmdline = self.c.run_command("cat /proc/cmdline | grep -o disable_radix=1")
         self.obj = OpTestInstallUtil.InstallUtil()
         self.os_level = self.cv_HOST.host_get_OS_Level()
         self.size_hgpg = hugepage
@@ -470,6 +471,10 @@ def OsHugepageSetup(self):
             exist_cfg = self.cv_HMC.get_lpar_cfg()
             self.des_mem = int(exist_cfg.get('desired_mem'))
             self.percentile = int(self.des_mem * 0.1)
+            if 'disable_radix=1' in self.cmdline and 'Hash' in self.mmu:
+                self.obj.update_kernel_cmdline(self.os_level, remove_args="disable_radix=1",
+                                               reboot=False, reboot_cmd=False)
+                self.mmu = 'Radix'
             if 'Radix' in self.mmu:
                 if self.size_hgpg == "16M":
                     self.fail("16M is not supported in Radix")
@@ -481,8 +486,8 @@ def OsHugepageSetup(self):
             elif 'Hash' in self.mmu and self.size_hgpg == "16M":
                 self.no_hgpg = int(self.percentile / 16)
             self.obj.update_kernel_cmdline(self.os_level,
-                                           "hugepagesz=%s hugepages=%s" % (
-                                           self.size_hgpg, self.no_hgpg),
+                                           "default_hugepagesz=%s hugepagesz=%s hugepages=%s" % (
+                                           self.size_hgpg, self.size_hgpg, self.no_hgpg),
                                            "",
                                            reboot=True,
                                            reboot_cmd=True)