|
1778 | 1778 | for 64-bit NUMA, off otherwise.
|
1779 | 1779 | Format: 0 | 1 (for off | on)
|
1780 | 1780 |
|
1781 |
| - hcl= [IA-64] SGI's Hardware Graph compatibility layer |
1782 |
| - |
1783 | 1781 | hd= [EIDE] (E)IDE hard drive subsystem geometry
|
1784 | 1782 | Format: <cyl>,<head>,<sect>
|
1785 | 1783 |
|
|
2522 | 2520 |
|
2523 | 2521 | keepinitrd [HW,ARM] See retain_initrd.
|
2524 | 2522 |
|
2525 |
| - kernelcore= [KNL,X86,IA-64,PPC,EARLY] |
| 2523 | + kernelcore= [KNL,X86,PPC,EARLY] |
2526 | 2524 | Format: nn[KMGTPE] | nn% | "mirror"
|
2527 | 2525 | This parameter specifies the amount of memory usable by
|
2528 | 2526 | the kernel for non-movable allocations. The requested
|
|
3168 | 3166 | [SECURITY] Choose order of LSM initialization. This
|
3169 | 3167 | overrides CONFIG_LSM, and the "security=" parameter.
|
3170 | 3168 |
|
3171 |
| - machvec= [IA-64] Force the use of a particular machine-vector |
3172 |
| - (machvec) in a generic kernel. |
3173 |
| - Example: machvec=hpzx1 |
3174 |
| - |
3175 | 3169 | machtype= [Loongson] Share the same kernel image file between
|
3176 | 3170 | different yeeloong laptops.
|
3177 | 3171 | Example: machtype=lemote-yeeloong-2f-7inch
|
3178 | 3172 |
|
3179 |
| - max_addr=nn[KMG] [KNL,BOOT,IA-64] All physical memory greater |
3180 |
| - than or equal to this physical address is ignored. |
3181 |
| - |
3182 | 3173 | maxcpus= [SMP,EARLY] Maximum number of processors that an SMP kernel
|
3183 | 3174 | will bring up during bootup. maxcpus=n : n >= 0 limits
|
3184 | 3175 | the kernel to bring up 'n' processors. Surely after
|
|
3420 | 3411 | Enable or disable the microcode minimal revision
|
3421 | 3412 | enforcement for the runtime microcode loader.
|
3422 | 3413 |
|
3423 |
| - min_addr=nn[KMG] [KNL,BOOT,IA-64] All physical memory below this |
3424 |
| - physical address is ignored. |
3425 |
| - |
3426 | 3414 | mini2440= [ARM,HW,KNL]
|
3427 | 3415 | Format:[0..2][b][c][t]
|
3428 | 3416 | Default: "0tb"
|
|
3587 | 3575 | mousedev.yres= [MOUSE] Vertical screen resolution, used for devices
|
3588 | 3576 | reporting absolute coordinates, such as tablets
|
3589 | 3577 |
|
3590 |
| - movablecore= [KNL,X86,IA-64,PPC,EARLY] |
| 3578 | + movablecore= [KNL,X86,PPC,EARLY] |
3591 | 3579 | Format: nn[KMGTPE] | nn%
|
3592 | 3580 | This parameter is the complement to kernelcore=, it
|
3593 | 3581 | specifies the amount of memory used for migratable
|
|
3861 | 3849 |
|
3862 | 3850 | no_entry_flush [PPC,EARLY] Don't flush the L1-D cache when entering the kernel.
|
3863 | 3851 |
|
3864 |
| - noexec [IA-64] |
3865 |
| - |
3866 | 3852 | noexec32 [X86-64]
|
3867 | 3853 | This affects only 32-bit executables.
|
3868 | 3854 | noexec32=on: enable non-executable mappings (default)
|
|
3882 | 3868 | register save and restore. The kernel will only save
|
3883 | 3869 | legacy floating-point registers on task switch.
|
3884 | 3870 |
|
3885 |
| - nohalt [IA-64] Tells the kernel not to use the power saving |
3886 |
| - function PAL_HALT_LIGHT when idle. This increases |
3887 |
| - power-consumption. On the positive side, it reduces |
3888 |
| - interrupt wake-up latency, which may improve performance |
3889 |
| - in certain environments such as networked servers or |
3890 |
| - real-time systems. |
3891 |
| - |
3892 | 3871 | no_hash_pointers
|
3893 | 3872 | [KNL,EARLY]
|
3894 | 3873 | Force pointers printed to the console or buffers to be
|
|
3943 | 3922 | remapping.
|
3944 | 3923 | [Deprecated - use intremap=off]
|
3945 | 3924 |
|
3946 |
| - nointroute [IA-64] |
3947 |
| - |
3948 | 3925 | noinvpcid [X86,EARLY] Disable the INVPCID cpu feature.
|
3949 | 3926 |
|
3950 | 3927 | noiotrap [SH] Disables trapped I/O port accesses.
|
|
3954 | 3931 |
|
3955 | 3932 | noisapnp [ISAPNP] Disables ISA PnP code.
|
3956 | 3933 |
|
3957 |
| - nojitter [IA-64] Disables jitter checking for ITC timers. |
3958 |
| - |
3959 | 3934 | nokaslr [KNL,EARLY]
|
3960 | 3935 | When CONFIG_RANDOMIZE_BASE is set, this disables
|
3961 | 3936 | kernel and module base offset ASLR (Address Space
|
|
3970 | 3945 |
|
3971 | 3946 | nolapic_timer [X86-32,APIC,EARLY] Do not use the local APIC timer.
|
3972 | 3947 |
|
3973 |
| - nomca [IA-64] Disable machine check abort handling |
3974 |
| - |
3975 | 3948 | nomce [X86-32] Disable Machine Check Exception
|
3976 | 3949 |
|
3977 | 3950 | nomfgpt [X86-32] Disable Multi-Function General Purpose
|
|
4023 | 3996 | noresume [SWSUSP] Disables resume and restores original swap
|
4024 | 3997 | space.
|
4025 | 3998 |
|
4026 |
| - nosbagart [IA-64] |
4027 |
| - |
4028 | 3999 | no-scroll [VGA] Disables scrollback.
|
4029 | 4000 | This is required for the Braillex ib80-piezo Braille
|
4030 | 4001 | reader made by F.H. Papenmeier (Germany).
|
|
4125 | 4096 | parameter, xsave area per process might occupy more
|
4126 | 4097 | memory on xsaves enabled systems.
|
4127 | 4098 |
|
4128 |
| - nptcg= [IA-64] Override max number of concurrent global TLB |
4129 |
| - purges which is reported from either PAL_VM_SUMMARY or |
4130 |
| - SAL PALO. |
4131 |
| - |
4132 | 4099 | nr_cpus= [SMP,EARLY] Maximum number of processors that an SMP kernel
|
4133 | 4100 | could support. nr_cpus=n : n >= 1 limits the kernel to
|
4134 | 4101 | support 'n' processors. It could be larger than the
|
|
5982 | 5949 | apic=verbose is specified.
|
5983 | 5950 | Example: apic=debug show_lapic=all
|
5984 | 5951 |
|
5985 |
| - simeth= [IA-64] |
5986 |
| - simscsi= |
5987 |
| - |
5988 | 5952 | slab_debug[=options[,slabs][;[options[,slabs]]...] [MM]
|
5989 | 5953 | Enabling slab_debug allows one to determine the
|
5990 | 5954 | culprit if slab objects become corrupted. Enabling
|
|
6501 | 6465 | This parameter controls use of the Protected
|
6502 | 6466 | Execution Facility on pSeries.
|
6503 | 6467 |
|
6504 |
| - swiotlb= [ARM,IA-64,PPC,MIPS,X86,S390,EARLY] |
| 6468 | + swiotlb= [ARM,PPC,MIPS,X86,S390,EARLY] |
6505 | 6469 | Format: { <int> [,<int>] | force | noforce }
|
6506 | 6470 | <int> -- Number of I/O TLB slabs
|
6507 | 6471 | <int> -- Second integer after comma. Number of swiotlb
|
|
7137 | 7101 | Try vdso32=0 if you encounter an error that says:
|
7138 | 7102 | dl_main: Assertion `(void *) ph->p_vaddr == _rtld_local._dl_sysinfo_dso' failed!
|
7139 | 7103 |
|
7140 |
| - vector= [IA-64,SMP] |
7141 |
| - vector=percpu: enable percpu vector domain |
7142 |
| - |
7143 | 7104 | video= [FB,EARLY] Frame buffer configuration
|
7144 | 7105 | See Documentation/fb/modedb.rst.
|
7145 | 7106 |
|
|
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