| kernel-parameters.txt (1202cdd665315c525b5237e96e0bedc76d7e754f) | kernel-parameters.txt (2e8cff0a0eee87b27f0cf87ad8310eb41b5886ab) |
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| 1 acpi= [HW,ACPI,X86,ARM64] 2 Advanced Configuration and Power Interface 3 Format: { force | on | off | strict | noirq | rsdt | 4 copy_dsdt } 5 force -- enable ACPI if default was off 6 on -- enable ACPI but allow fallback to DT [arm64] 7 off -- disable ACPI if default was on 8 noirq -- do not use ACPI for IRQ routing --- 952 unchanged lines hidden (view full) --- 961 get a -EPERM as result when trying to register files 962 or directories within debugfs. 963 This is equivalent of the runtime functionality if 964 debugfs was not enabled in the kernel at all. 965 Default value is set in build-time with a kernel configuration. 966 967 debugpat [X86] Enable PAT debugging 968 | 1 acpi= [HW,ACPI,X86,ARM64] 2 Advanced Configuration and Power Interface 3 Format: { force | on | off | strict | noirq | rsdt | 4 copy_dsdt } 5 force -- enable ACPI if default was off 6 on -- enable ACPI but allow fallback to DT [arm64] 7 off -- disable ACPI if default was on 8 noirq -- do not use ACPI for IRQ routing --- 952 unchanged lines hidden (view full) --- 961 get a -EPERM as result when trying to register files 962 or directories within debugfs. 963 This is equivalent of the runtime functionality if 964 debugfs was not enabled in the kernel at all. 965 Default value is set in build-time with a kernel configuration. 966 967 debugpat [X86] Enable PAT debugging 968 |
| 969 decnet.addr= [HW,NET] 970 Format: <area>[,<node>] 971 See also Documentation/networking/decnet.rst. 972 |
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| 969 default_hugepagesz= 970 [HW] The size of the default HugeTLB page. This is 971 the size represented by the legacy /proc/ hugepages 972 APIs. In addition, this is the default hugetlb size 973 used for shmget(), mmap() and mounting hugetlbfs 974 filesystems. If not specified, defaults to the 975 architecture's default huge page size. Huge page 976 sizes are architecture dependent. See also --- 4345 unchanged lines hidden (view full) --- 5322 [KNL] Disable ring 3 MONITOR/MWAIT feature on supported 5323 CPUs. 5324 5325 ro [KNL] Mount root device read-only on boot 5326 5327 rodata= [KNL] 5328 on Mark read-only kernel memory as read-only (default). 5329 off Leave read-only kernel memory writable for debugging. | 973 default_hugepagesz= 974 [HW] The size of the default HugeTLB page. This is 975 the size represented by the legacy /proc/ hugepages 976 APIs. In addition, this is the default hugetlb size 977 used for shmget(), mmap() and mounting hugetlbfs 978 filesystems. If not specified, defaults to the 979 architecture's default huge page size. Huge page 980 sizes are architecture dependent. See also --- 4345 unchanged lines hidden (view full) --- 5326 [KNL] Disable ring 3 MONITOR/MWAIT feature on supported 5327 CPUs. 5328 5329 ro [KNL] Mount root device read-only on boot 5330 5331 rodata= [KNL] 5332 on Mark read-only kernel memory as read-only (default). 5333 off Leave read-only kernel memory writable for debugging. |
| 5334 full Mark read-only kernel memory and aliases as read-only 5335 [arm64] |
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| 5330 5331 rockchip.usb_uart 5332 Enable the uart passthrough on the designated usb port 5333 on Rockchip SoCs. When active, the signals of the 5334 debug-uart get routed to the D+ and D- pins of the usb 5335 port and the regular usb controller gets disabled. 5336 5337 root= [KNL] Root filesystem --- 1597 unchanged lines hidden --- | 5336 5337 rockchip.usb_uart 5338 Enable the uart passthrough on the designated usb port 5339 on Rockchip SoCs. When active, the signals of the 5340 debug-uart get routed to the D+ and D- pins of the usb 5341 port and the regular usb controller gets disabled. 5342 5343 root= [KNL] Root filesystem --- 1597 unchanged lines hidden --- |