diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 176d4fe4f076..bfcb1a62a7b4 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -970,6 +970,18 @@ bytes respectively. Such letter suffixes can also be entirely omitted. smh Use ARM semihosting calls for early console. + s3c2410,<addr> + s3c2412,<addr> + s3c2440,<addr> + s3c6400,<addr> + s5pv210,<addr> + exynos4210,<addr> + Use early console provided by serial driver available + on Samsung SoCs, requires selecting proper type and + a correct base address of the selected UART port. The + serial port must already be setup and configured. + Options are not yet supported. + earlyprintk= [X86,SH,BLACKFIN,ARM,M68k] earlyprintk=vga earlyprintk=efi @@ -1470,6 +1482,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted. no_hwp Do not enable hardware P state control (HWP) if available. + hwp_only + Only load intel_pstate on systems which support + hardware P state control (HWP) if available. intremap= [X86-64, Intel-IOMMU] on enable Interrupt Remapping (default) @@ -1494,6 +1509,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted. forcesac soft pt [x86, IA-64] + nobypass [PPC/POWERNV] + Disable IOMMU bypass, using IOMMU for PCI devices. io7= [HW] IO7 for Marvel based alpha systems @@ -3207,6 +3224,18 @@ bytes respectively. Such letter suffixes can also be entirely omitted. retain_initrd [RAM] Keep initrd memory after extraction + rfkill.default_state= + 0 "airplane mode". All wifi, bluetooth, wimax, gps, fm, + etc. communication is blocked by default. + 1 Unblocked. + + rfkill.master_switch_mode= + 0 The "airplane mode" button does nothing. + 1 The "airplane mode" button toggles between everything + blocked and the previous configuration. + 2 The "airplane mode" button toggles between everything + blocked and everything unblocked. + rhash_entries= [KNL,NET] Set number of hash buckets for route cache |