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Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 8c01a0218a1..c3bfacb9291 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -45,6 +45,7 @@ parameter is applicable: AX25 Appropriate AX.25 support is enabled. BLACKFIN Blackfin architecture is enabled. CLK Common clock infrastructure is enabled. + CMA Contiguous Memory Area support is enabled. DRM Direct Rendering Management support is enabled. DYNAMIC_DEBUG Build in debug messages and enable them at runtime EDD BIOS Enhanced Disk Drive Services (EDD) is enabled @@ -1276,6 +1277,20 @@ bytes respectively. Such letter suffixes can also be entirely omitted. iucv= [HW,NET] + ivrs_ioapic [HW,X86_64] + Provide an override to the IOAPIC-ID<->DEVICE-ID + mapping provided in the IVRS ACPI table. For + example, to map IOAPIC-ID decimal 10 to + PCI device 00:14.0 write the parameter as: + ivrs_ioapic[10]=00:14.0 + + ivrs_hpet [HW,X86_64] + Provide an override to the HPET-ID<->DEVICE-ID + mapping provided in the IVRS ACPI table. For + example, to map HPET-ID decimal 0 to + PCI device 00:14.0 write the parameter as: + ivrs_hpet[0]=00:14.0 + js= [HW,JOY] Analog joystick See Documentation/input/joystick.txt. @@ -1963,6 +1978,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted. Valid arguments: on, off Default: on + nohz_full= [KNL,BOOT] + In kernels built with CONFIG_NO_HZ_FULL=y, set + the specified list of CPUs whose tick will be stopped + whenever possible. The boot CPU will be forced outside + the range to maintain the timekeeping. + The CPUs in this range must also be included in the + rcu_nocbs= set. + noiotrap [SH] Disables trapped I/O port accesses. noirqdebug [X86-32] Disables the code which attempts to detect and @@ -2724,6 +2747,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted. Useful for devices that are detected asynchronously (e.g. USB and MMC devices). + rproc_mem=nn[KMG][@address] + [KNL,ARM,CMA] Remoteproc physical memory block. + Memory area to be used by remote processor image, + managed by CMA. + rw [KNL] Mount root device read-write on boot S [KNL] Run init in single mode |