From c823a6908468acc840fd959066a8079db36cd4b6 Mon Sep 17 00:00:00 2001 From: Viacheslav Hletenko Date: Fri, 2 May 2025 14:31:00 +0000 Subject: T7423: Add kernel boot options isolcpus, hugepages, numa_balancing Add kernel options which apply during the boot: - isolcpus - nohz_full - rcu_nocbs - default_hugepagesz - hugepages - hugepagesz - numa_balancing - hpet - mce - nosoftlockup - nmi_watchdog CLI: ``` set system option kernel cpu disable-nmi-watchdog set system option kernel cpu isolate-cpus '1,2,4-5' set system option kernel cpu nohz-full '1,2,4-5' set system option kernel cpu rcu-no-cbs '1,2,4-5' set system option kernel disable-hpet set system option kernel disable-mce set system option kernel disable-softlockup set system option kernel memory default-hugepage-size '2M' set system option kernel memory disable-numa-balancing set system option kernel memory hugepage-size 1G hugepage-count '2' set system option kernel memory hugepage-size 2M hugepage-count '512' ``` --- smoketest/scripts/cli/test_system_option.py | 32 ++++++++++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) (limited to 'smoketest/scripts/cli') diff --git a/smoketest/scripts/cli/test_system_option.py b/smoketest/scripts/cli/test_system_option.py index 4daa812c0..c7f8c1f3e 100755 --- a/smoketest/scripts/cli/test_system_option.py +++ b/smoketest/scripts/cli/test_system_option.py @@ -102,9 +102,28 @@ class TestSystemOption(VyOSUnitTestSHIM.TestCase): def test_kernel_options(self): amd_pstate_mode = 'active' - + isolate_cpus = '1,2,3' + nohz_full = '2' + rcu_no_cbs = '1,2,4-5' + default_hp_size = '2M' + hp_size_1g = '1G' + hp_size_2m = '2M' + hp_count_1g = '2' + hp_count_2m = '512' + + self.cli_set(['system', 'option', 'kernel', 'cpu', 'disable-nmi-watchdog']) + self.cli_set(['system', 'option', 'kernel', 'cpu', 'isolate-cpus', isolate_cpus]) + self.cli_set(['system', 'option', 'kernel', 'cpu', 'nohz-full', nohz_full]) + self.cli_set(['system', 'option', 'kernel', 'cpu', 'rcu-no-cbs', rcu_no_cbs]) + self.cli_set(['system', 'option', 'kernel', 'disable-hpet']) + self.cli_set(['system', 'option', 'kernel', 'disable-mce']) self.cli_set(['system', 'option', 'kernel', 'disable-mitigations']) self.cli_set(['system', 'option', 'kernel', 'disable-power-saving']) + self.cli_set(['system', 'option', 'kernel', 'disable-softlockup']) + self.cli_set(['system', 'option', 'kernel', 'memory', 'disable-numa-balancing']) + self.cli_set(['system', 'option', 'kernel', 'memory', 'default-hugepage-size', default_hp_size]) + self.cli_set(['system', 'option', 'kernel', 'memory', 'hugepage-size', hp_size_1g, 'hugepage-count', hp_count_1g]) + self.cli_set(['system', 'option', 'kernel', 'memory', 'hugepage-size', hp_size_2m, 'hugepage-count', hp_count_2m]) self.cli_set(['system', 'option', 'kernel', 'quiet']) self.cli_set(['system', 'option', 'kernel', 'amd-pstate-driver', amd_pstate_mode]) @@ -121,6 +140,17 @@ class TestSystemOption(VyOSUnitTestSHIM.TestCase): self.assertIn(' mitigations=off', tmp) self.assertIn(' intel_idle.max_cstate=0 processor.max_cstate=1', tmp) self.assertIn(' quiet', tmp) + self.assertIn(' nmi_watchdog=0', tmp) + self.assertIn(' hpet=disable', tmp) + self.assertIn(' mce=off', tmp) + self.assertIn(' nosoftlockup', tmp) + self.assertIn(f' isolcpus={isolate_cpus}', tmp) + self.assertIn(f' nohz_full={nohz_full}', tmp) + self.assertIn(f' rcu_nocbs={rcu_no_cbs}', tmp) + self.assertIn(f' default_hugepagesz={default_hp_size}', tmp) + self.assertIn(f' hugepagesz={hp_size_1g} hugepages={hp_count_1g}', tmp) + self.assertIn(f' hugepagesz={hp_size_2m} hugepages={hp_count_2m}', tmp) + self.assertIn(' numa_balancing=disable', tmp) if cpu_vendor == 'AuthenticAMD': self.assertIn(f' initcall_blacklist=acpi_cpufreq_init amd_pstate={amd_pstate_mode}', tmp) -- cgit v1.2.3