Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux...

[mirror_ubuntu-bionic-kernel.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index a19f021f081a8239e1ba40861dc0b6af2651df5d..90b3924071b6c35f69ece1feba26ae9f92c5ab37 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -231,6 +231,35 @@ and is between 256 and 4096 characters. It is defined in the file
                        power state again in power transition.
                        1 : disable the power state check
 
+       acpi_sci=       [HW,ACPI] ACPI System Control Interrupt trigger mode
+                       Format: { level | edge | high | low }
+
+       acpi_serialize  [HW,ACPI] force serialization of AML methods
+
+       acpi_skip_timer_override [HW,ACPI]
+                       Recognize and ignore IRQ0/pin2 Interrupt Override.
+                       For broken nForce2 BIOS resulting in XT-PIC timer.
+
+       acpi_sleep=     [HW,ACPI] Sleep options
+                       Format: { s3_bios, s3_mode, s3_beep, s4_nohwsig,
+                                 old_ordering, s4_nonvs }
+                       See Documentation/power/video.txt for information on
+                       s3_bios and s3_mode.
+                       s3_beep is for debugging; it makes the PC's speaker beep
+                       as soon as the kernel's real-mode entry point is called.
+                       s4_nohwsig prevents ACPI hardware signature from being
+                       used during resume from hibernation.
+                       old_ordering causes the ACPI 1.0 ordering of the _PTS
+                       control method, with respect to putting devices into
+                       low power states, to be enforced (the ACPI 2.0 ordering
+                       of _PTS is used by default).
+                       s4_nonvs prevents the kernel from saving/restoring the
+                       ACPI NVS memory during hibernation.
+
+       acpi_use_timer_override [HW,ACPI]
+                       Use timer override. For some broken Nvidia NF5 boards
+                       that require a timer override, but don't have HPET
+
        acpi_enforce_resources= [ACPI]
                        { strict | lax | no }
                        Check for resource conflicts between native drivers
@@ -250,6 +279,9 @@ and is between 256 and 4096 characters. It is defined in the file
        ad1848=         [HW,OSS]
                        Format: <io>,<irq>,<dma>,<dma2>,<type>
 
+       add_efi_memmap  [EFI; X86] Include EFI memory map in
+                       kernel's map of available physical RAM.
+
        advansys=       [HW,SCSI]
                        See header of drivers/scsi/advansys.c.
 
@@ -1588,6 +1620,8 @@ and is between 256 and 4096 characters. It is defined in the file
 
        nowb            [ARM]
 
+       nox2apic        [X86-64,APIC] Do not enable x2APIC mode.
+
        nptcg=          [IA64] Override max number of concurrent global TLB
                        purges which is reported from either PAL_VM_SUMMARY or
                        SAL PALO.
@@ -1838,6 +1872,12 @@ and is between 256 and 4096 characters. It is defined in the file
                        autoconfiguration.
                        Ranges are in pairs (memory base and size).
 
+       ports=          [IP_VS_FTP] IPVS ftp helper module
+                       Default is 21.
+                       Up to 8 (IP_VS_APP_MAX_PORTS) ports
+                       may be specified.
+                       Format: <port>,<port>....
+
        print-fatal-signals=
                        [KNL] debug: print fatal signals
                        print-fatal-signals=1: print segfault info to