X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=Documentation%2Fkernel-parameters.txt;h=a4f4d693e2c1287d533c0bc05d9f292f9b529720;hb=b09c412aa4540d13b677a9f4af05f59048b78949;hp=e24aa11e8f8a1db6fe0ce50a846019c9c91ca3cd;hpb=221bb8a46e230b9824204ae86537183d9991ff2a;p=cascardo%2Flinux.git diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index e24aa11e8f8a..a4f4d693e2c1 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2320,6 +2320,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted. Note that if CONFIG_MODULE_SIG_FORCE is set, that is always true, so this option does nothing. + module_blacklist= [KNL] Do not load a comma-separated list of + modules. Useful for debugging problem modules. + mousedev.tap_time= [MOUSE] Maximum time between finger touching and leaving touchpad surface for touch to be considered @@ -3021,12 +3024,18 @@ bytes respectively. Such letter suffixes can also be entirely omitted. resource_alignment= Format: [@][:]:.[; ...] + [@]pci::\ + [::][; ...] Specifies alignment and device to reassign aligned memory resources. If is not specified, PAGE_SIZE is used as alignment. PCI-PCI bridge can be specified, if resource windows need to be expanded. + To specify the alignment for several + instances of a device, the PCI vendor, + device, subvendor, and subdevice may be + specified, e.g., 4096@pci:8086:9c22:103c:198f ecrc= Enable/disable PCIe ECRC (transaction layer end-to-end CRC checking). bios: Use BIOS/firmware settings. This is the @@ -3039,6 +3048,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted. hpmemsize=nn[KMG] The fixed amount of bus space which is reserved for hotplug bridge's memory window. Default size is 2 megabytes. + hpbussize=nn The minimum amount of additional bus numbers + reserved for buses below a hotplug bridge. + Default is 1. realloc= Enable/disable reallocating PCI bridge resources if allocations done by BIOS are too small to accommodate resources required by all child @@ -3070,6 +3082,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted. compat Treat PCIe ports as PCI-to-PCI bridges, disable the PCIe ports driver. + pcie_port_pm= [PCIE] PCIe port power management handling: + off Disable power management of all PCIe ports + force Forcibly enable power management of all PCIe ports + pcie_pme= [PCIE,PM] Native PCIe PME signaling options: nomsi Do not use MSI for native PCIe PME signaling (this makes all PCIe root ports use INTx for all services). @@ -3173,6 +3189,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted. Format: (1/Y/y=enable, 0/N/n=disable) default: disabled + printk.devkmsg={on,off,ratelimit} + Control writing to /dev/kmsg. + on - unlimited logging to /dev/kmsg from userspace + off - logging to /dev/kmsg disabled + ratelimit - ratelimit the logging + Default: ratelimit + printk.time= Show timing data prefixed to each printk message line Format: (1/Y/y=enable, 0/N/n=disable) @@ -3570,7 +3593,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. relax_domain_level= [KNL, SMP] Set scheduler's default relax_domain_level. - See Documentation/cgroups/cpusets.txt. + See Documentation/cgroup-v1/cpusets.txt. relative_sleep_states= [SUSPEND] Use sleep state labeling where the deepest @@ -3858,6 +3881,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted. using these two parameters to set the minimum and maximum port values. + sunrpc.svc_rpc_per_connection_limit= + [NFS,SUNRPC] + Limit the number of requests that the server will + process in parallel from a single connection. + The default value is 0 (no limit). + sunrpc.pool_mode= [NFS] Control how the NFS server code allocates CPUs to @@ -3893,7 +3922,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. swapaccount=[0|1] [KNL] Enable accounting of swap in memory resource controller if no parameter or 1 is given or disable - it if 0 is given (See Documentation/cgroups/memory.txt) + it if 0 is given (See Documentation/cgroup-v1/memory.txt) swiotlb= [ARM,IA-64,PPC,MIPS,X86] Format: { | force }