diff options
| author | Viacheslav Hletenko <v.gletenko@vyos.io> | 2025-05-09 22:11:55 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-05-09 22:11:55 +0300 |
| commit | 4ed8419dc12e2794dc5e13488aebea6c3160aa13 (patch) | |
| tree | 884f1caf3938562e1c83179cc82eb46b0e0fd14c /interface-definitions | |
| parent | c8e468d4bf720f15e1c0232091399a45e8d9949b (diff) | |
| parent | c823a6908468acc840fd959066a8079db36cd4b6 (diff) | |
| download | vyos-1x-current.tar.gz vyos-1x-current.zip | |
T7423: Add kernel boot options isolcpus, hugepages, numa_balancing
Diffstat (limited to 'interface-definitions')
| -rw-r--r-- | interface-definitions/system_option.xml.in | 146 |
1 files changed, 145 insertions, 1 deletions
diff --git a/interface-definitions/system_option.xml.in b/interface-definitions/system_option.xml.in index c9240064f..c0ea958a2 100644 --- a/interface-definitions/system_option.xml.in +++ b/interface-definitions/system_option.xml.in @@ -37,7 +37,145 @@ <help>Kernel boot parameters</help> </properties> <children> - <leafNode name="disable-mitigations"> + <node name="cpu"> + <properties> + <help>CPU settings</help> + </properties> + <children> + <leafNode name="disable-nmi-watchdog"> + <properties> + <help>Disable the NMI watchdog for detecting hard CPU lockups</help> + <valueless/> + </properties> + </leafNode> + <leafNode name="isolate-cpus"> + <properties> + <help>Isolate specified CPUs from the scheduler</help> + <valueHelp> + <format>u32:0-511</format> + <description>CPU core</description> + </valueHelp> + <valueHelp> + <format><start-end></format> + <description>CPU core range (examples: "1", "4-7", "1,2-5,7")</description> + </valueHelp> + <constraint> + <validator name="cpu"/> + </constraint> + </properties> + </leafNode> + <leafNode name="nohz-full"> + <properties> + <help>Enable full tickless mode for specified CPUs</help> + <valueHelp> + <format>u32:0-511</format> + <description>CPU core</description> + </valueHelp> + <valueHelp> + <format><start-end></format> + <description>CPU core range (examples: "1", "4-7", "1,2-5,7")</description> + </valueHelp> + <constraint> + <validator name="cpu"/> + </constraint> + </properties> + </leafNode> + <leafNode name="rcu-no-cbs"> + <properties> + <help>Offload Read-Copy-Update (RCU) callback processing to specified CPUs</help> + <valueHelp> + <format>u32:0-511</format> + <description>CPU core</description> + </valueHelp> + <valueHelp> + <format><start-end></format> + <description>CPU core range (examples: "1", "4-7", "1,2-5,7")</description> + </valueHelp> + <constraint> + <validator name="cpu"/> + </constraint> + </properties> + </leafNode> + </children> + </node> + <node name="memory"> + <properties> + <help>Memory settings</help> + </properties> + <children> + <leafNode name="disable-numa-balancing"> + <properties> + <help>Disable automatic NUMA memory balancing</help> + <valueless/> + </properties> + </leafNode> + <leafNode name="default-hugepage-size"> + <properties> + <help>Set default hugepage size (e.g., 2M, 1G)</help> + <completionHelp> + <list>2M 1G</list> + </completionHelp> + <valueHelp> + <format>2M</format> + <description>2 megabytes</description> + </valueHelp> + <valueHelp> + <format>1G</format> + <description>1 gigabyte</description> + </valueHelp> + <constraint> + <regex>(2M|1G)</regex> + </constraint> + </properties> + </leafNode> + <tagNode name="hugepage-size"> + <properties> + <help>Set hugepage size for allocation (e.g., 2M, 1G)</help> + <completionHelp> + <list>2M 1G</list> + </completionHelp> + <valueHelp> + <format>2M</format> + <description>2 megabytes</description> + </valueHelp> + <valueHelp> + <format>1G</format> + <description>1 gigabyte</description> + </valueHelp> + <constraint> + <regex>(2M|1G)</regex> + </constraint> + </properties> + <children> + <leafNode name="hugepage-count"> + <properties> + <help>Allocate number of hugepages for system use</help> + <valueHelp> + <format>u32</format> + <description>Number of hugepages</description> + </valueHelp> + <constraint> + <validator name="numeric" argument="--range 1-100000"/> + </constraint> + </properties> + </leafNode> + </children> + </tagNode> + </children> + </node> + <leafNode name="disable-hpet"> + <properties> + <help>Disable High Precision Event Timer (HPET)</help> + <valueless/> + </properties> + </leafNode> + <leafNode name="disable-mce"> + <properties> + <help>Disable Machine Check Exceptions (MCE) reporting and handling</help> + <valueless/> + </properties> + </leafNode> + <leafNode name="disable-mitigations"> <properties> <help>Disable all optional CPU mitigations</help> <valueless/> @@ -69,6 +207,12 @@ </valueHelp> </properties> </leafNode> + <leafNode name="disable-softlockup"> + <properties> + <help>Disable soft lockup detector for kernel threads</help> + <valueless/> + </properties> + </leafNode> <leafNode name="quiet"> <properties> <help>Disable most log messages</help> |