x86, documentation: kernel-parameters replace X86-32,X86-64 with X86 (6cececfc) · Commits · e / devices / android_kernel_fairphone_FP4

Documentation/kernel-parameters.txt

+20 −20

Original line number	Diff line number	Diff line
		@@ -134,7 +134,7 @@ and is between 256 and 4096 characters. It is defined in the file
		./include/asm/setup.h as COMMAND_LINE_SIZE.


		acpi= [HW,ACPI,X86-64,i386]
		acpi= [HW,ACPI,X86]
		Advanced Configuration and Power Interface
		Format: { force \| off \| ht \| strict \| noirq \| rsdt }
		force -- enable ACPI if default was off
		@@ -218,7 +218,7 @@ and is between 256 and 4096 characters. It is defined in the file
		acpi_osi="!string2" # remove built-in string2
		acpi_osi= # disable all strings

		acpi_pm_good [X86-32,X86-64]
		acpi_pm_good [X86]
		Override the pmtimer bug detection: force the kernel
		to assume that this machine's pmtimer latches its value
		and always returns good values.
		@@ -459,7 +459,7 @@ and is between 256 and 4096 characters. It is defined in the file
		Also note the kernel might malfunction if you disable
		some critical bits.

		code_bytes [IA32/X86_64] How many bytes of object code to print
		code_bytes [X86] How many bytes of object code to print
		in an oops report.
		Range: 0 - 8192
		Default: 64
		@@ -592,7 +592,7 @@ and is between 256 and 4096 characters. It is defined in the file
		MTRR settings. This parameter disables that behavior,
		possibly causing your machine to run very slowly.

		disable_timer_pin_1 [i386,x86-64]
		disable_timer_pin_1 [X86]
		Disable PIN 1 of APIC timer
		Can be useful to work around chipset bugs.

		@@ -624,7 +624,7 @@ and is between 256 and 4096 characters. It is defined in the file
		UART at the specified I/O port or MMIO address.
		The options are the same as for ttyS, above.

		earlyprintk= [X86-32,X86-64,SH,BLACKFIN]
		earlyprintk= [X86,SH,BLACKFIN]
		earlyprintk=vga
		earlyprintk=serial[,ttySn[,baudrate]]
		earlyprintk=dbgp
		@@ -659,7 +659,7 @@ and is between 256 and 4096 characters. It is defined in the file
		See Documentation/block/as-iosched.txt and
		Documentation/block/deadline-iosched.txt for details.

		elfcorehdr= [IA64,PPC,SH,X86-32,X86_64]
		elfcorehdr= [IA64,PPC,SH,X86]
		Specifies physical address of start of kernel core
		image elf header. Generally kexec loader will
		pass this option to capture kernel.
		@@ -938,7 +938,7 @@ and is between 256 and 4096 characters. It is defined in the file
		See comment before marvel_specify_io7 in
		arch/alpha/kernel/core_marvel.c.

		io_delay= [X86-32,X86-64] I/O delay method
		io_delay= [X86] I/O delay method
		0x80
		Standard port 0x80 based delay
		0xed
		@@ -1000,7 +1000,7 @@ and is between 256 and 4096 characters. It is defined in the file

		keepinitrd [HW,ARM]

		kernelcore=nn[KMG] [KNL,X86-32,IA-64,PPC,X86-64] This parameter
		kernelcore=nn[KMG] [KNL,X86,IA-64,PPC] This parameter
		specifies the amount of memory usable by the kernel
		for non-movable allocations. The requested amount is
		spread evenly throughout all nodes in the system. The
		@@ -1034,7 +1034,7 @@ and is between 256 and 4096 characters. It is defined in the file
		Configure the RouterBoard 532 series on-chip
		Ethernet adapter MAC address.

		kstack=N [X86-32,X86-64] Print N words from the kernel stack
		kstack=N [X86] Print N words from the kernel stack
		in oops dumps.

		l2cr= [PPC]
		@@ -1044,7 +1044,7 @@ and is between 256 and 4096 characters. It is defined in the file
		lapic [X86-32,APIC] Enable the local APIC even if BIOS
		disabled it.

		lapic_timer_c2_ok [X86-32,x86-64,APIC] trust the local apic timer
		lapic_timer_c2_ok [X86,APIC] trust the local apic timer
		in C2 power state.

		libata.dma= [LIBATA] DMA control
		@@ -1229,7 +1229,7 @@ and is between 256 and 4096 characters. It is defined in the file
		[KNL,SH] Allow user to override the default size for
		per-device physically contiguous DMA buffers.

		memmap=exactmap [KNL,X86-32,X86_64] Enable setting of an exact
		memmap=exactmap [KNL,X86] Enable setting of an exact
		E820 memory map, as specified by the user.
		Such memmap=exactmap lines can be constructed based on
		BIOS output or other requirements. See the memmap=nn@ss
		@@ -1320,7 +1320,7 @@ and is between 256 and 4096 characters. It is defined in the file
		mousedev.yres= [MOUSE] Vertical screen resolution, used for devices
		reporting absolute coordinates, such as tablets

		movablecore=nn[KMG] [KNL,X86-32,IA-64,PPC,X86-64] This parameter
		movablecore=nn[KMG] [KNL,X86,IA-64,PPC] This parameter
		is similar to kernelcore except it specifies the
		amount of memory used for migratable allocations.
		If both kernelcore and movablecore is specified,
		@@ -1422,7 +1422,7 @@ and is between 256 and 4096 characters. It is defined in the file
		when a NMI is triggered.
		Format: [state][,regs][,debounce][,die]

		nmi_watchdog= [KNL,BUGS=X86-32,X86-64] Debugging features for SMP kernels
		nmi_watchdog= [KNL,BUGS=X86] Debugging features for SMP kernels
		Format: [panic,][num]
		Valid num: 0,1,2
		0 - turn nmi_watchdog off
		@@ -1475,11 +1475,11 @@ and is between 256 and 4096 characters. It is defined in the file

		nodsp [SH] Disable hardware DSP at boot time.

		noefi [X86-32,X86-64] Disable EFI runtime services support.
		noefi [X86] Disable EFI runtime services support.

		noexec [IA-64]

		noexec [X86-32,X86-64]
		noexec [X86]
		On X86-32 available only on PAE configured kernels.
		noexec=on: enable non-executable mappings (default)
		noexec=off: disable non-executable mappings
		@@ -1525,7 +1525,7 @@ and is between 256 and 4096 characters. It is defined in the file
		noirqdebug [X86-32] Disables the code which attempts to detect and
		disable unhandled interrupt sources.

		no_timer_check [X86-32,X86_64,APIC] Disables the code which tests for
		no_timer_check [X86,APIC] Disables the code which tests for
		broken timer IRQ sources.

		noisapnp [ISAPNP] Disables ISA PnP code.
		@@ -1689,7 +1689,7 @@ and is between 256 and 4096 characters. It is defined in the file
		disable the use of PCIE advanced error reporting.
		nodomains [PCI] Disable support for multiple PCI
		root domains (aka PCI segments, in ACPI-speak).
		nommconf [X86-32,X86_64] Disable use of MMCONFIG for PCI
		nommconf [X86] Disable use of MMCONFIG for PCI
		Configuration
		nomsi [MSI] If the PCI_MSI kernel config parameter is
		enabled, this kernel boot option can be used to
		@@ -2380,7 +2380,7 @@ and is between 256 and 4096 characters. It is defined in the file
		reported either.

		unknown_nmi_panic
		[X86-32,X86-64]
		[X86]
		Set unknown_nmi_panic=1 early on boot.

		usbcore.autosuspend=
		@@ -2447,12 +2447,12 @@ and is between 256 and 4096 characters. It is defined in the file
		medium is write-protected).
		Example: quirks=0419:aaf5:rl,0421:0433:rc

		vdso= [X86-32,SH,x86-64]
		vdso= [X86,SH]
		vdso=2: enable compat VDSO (default with COMPAT_VDSO)
		vdso=1: enable VDSO (default)
		vdso=0: disable VDSO mapping

		vdso32= [X86-32,X86-64]
		vdso32= [X86]
		vdso32=2: enable compat VDSO (default with COMPAT_VDSO)
		vdso32=1: enable 32-bit VDSO (default)
		vdso32=0: disable 32-bit VDSO mapping