X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=Documentation%2Fkernel-parameters.txt;h=5ba4d9dff113f78bf8084a43d9fa4e380a67bf39;hb=6aff43f817ddc54fcd6f0215bfba5d334b0bbbbd;hp=c8d1b2be28eff182b699571a18143497db246fcb;hpb=9de09ace8d518141a4375e1d216ab64db4377799;p=safe%2Fjmp%2Flinux-2.6 diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index c8d1b2b..5ba4d9d 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -85,7 +85,6 @@ parameter is applicable: PPT Parallel port support is enabled. PS2 Appropriate PS/2 support is enabled. RAM RAM disk support is enabled. - ROOTPLUG The example Root Plug LSM is enabled. S390 S390 architecture is enabled. SCSI Appropriate SCSI support is enabled. A lot of drivers has their options described inside of @@ -345,6 +344,15 @@ and is between 256 and 4096 characters. It is defined in the file Change the amount of debugging information output when initialising the APIC and IO-APIC components. + show_lapic= [APIC,X86] Advanced Programmable Interrupt Controller + Limit apic dumping. The parameter defines the maximal + number of local apics being dumped. Also it is possible + to set it to "all" by meaning -- no limit here. + Format: { 1 (default) | 2 | ... | all }. + The parameter valid if only apic=debug or + apic=verbose is specified. + Example: apic=debug show_lapic=all + apm= [APM] Advanced Power Management See header of arch/x86/kernel/apm_32.c. @@ -1024,7 +1032,7 @@ and is between 256 and 4096 characters. It is defined in the file No delay ip= [IP_PNP] - See Documentation/filesystems/nfsroot.txt. + See Documentation/filesystems/nfs/nfsroot.txt. ip2= [HW] Set IO/IRQ pairs for up to 4 IntelliPort boards See comment before ip2_setup() in @@ -1545,10 +1553,10 @@ and is between 256 and 4096 characters. It is defined in the file going to be removed in 2.6.29. nfsaddrs= [NFS] - See Documentation/filesystems/nfsroot.txt. + See Documentation/filesystems/nfs/nfsroot.txt. nfsroot= [NFS] nfs root filesystem for disk-less boxes. - See Documentation/filesystems/nfsroot.txt. + See Documentation/filesystems/nfs/nfsroot.txt. nfs.callback_tcpport= [NFS] set the TCP port on which the NFSv4 callback @@ -1779,6 +1787,11 @@ and is between 256 and 4096 characters. It is defined in the file waiting for the ACK, so if this is set too high interrupts *may* be lost! + omap_mux= [OMAP] Override bootloader pin multiplexing. + Format: ... + For example, to override I2C bus2: + omap_mux=i2c2_scl.i2c2_scl=0x100,i2c2_sda.i2c2_sda=0x100 + opl3= [HW,OSS] Format: @@ -2039,8 +2052,15 @@ and is between 256 and 4096 characters. It is defined in the file print-fatal-signals= [KNL] debug: print fatal signals - print-fatal-signals=1: print segfault info to - the kernel console. + + If enabled, warn about various signal handling + related application anomalies: too many signals, + too many POSIX.1 timers, fatal signals causing a + coredump - etc. + + If you hit the warning due to signal overflow, + you might want to try "ulimit -i unlimited". + default: off. printk.time= Show timing data prefixed to each printk message line @@ -2171,15 +2191,6 @@ and is between 256 and 4096 characters. It is defined in the file Useful for devices that are detected asynchronously (e.g. USB and MMC devices). - root_plug.vendor_id= - [ROOTPLUG] Override the default vendor ID - - root_plug.product_id= - [ROOTPLUG] Override the default product ID - - root_plug.debug= - [ROOTPLUG] Enable debugging output - rw [KNL] Mount root device read-write on boot S [KNL] Run init in single mode @@ -2189,6 +2200,8 @@ and is between 256 and 4096 characters. It is defined in the file sbni= [NET] Granch SBNI12 leased line adapter + sched_debug [KNL] Enables verbose scheduler debug messages. + sc1200wdt= [HW,WDT] SC1200 WDT (watchdog) driver Format: [,[,]] @@ -2597,6 +2610,9 @@ and is between 256 and 4096 characters. It is defined in the file uart6850= [HW,OSS] Format: , + uhash_entries= [KNL,NET] + Set number of hash buckets for UDP/UDP-Lite connections + uhci-hcd.ignore_oc= [USB] Ignore overcurrent events (default N). Some badly-designed motherboards generate lots of @@ -2652,6 +2668,8 @@ and is between 256 and 4096 characters. It is defined in the file to a common usb-storage quirk flag as follows: a = SANE_SENSE (collect more than 18 bytes of sense data); + b = BAD_SENSE (don't collect more than 18 + bytes of sense data); c = FIX_CAPACITY (decrease the reported device capacity by one sector); h = CAPACITY_HEURISTICS (decrease the @@ -2711,6 +2729,11 @@ and is between 256 and 4096 characters. It is defined in the file vmpoff= [KNL,S390] Perform z/VM CP command after power off. Format: + vt.cur_default= [VT] Default cursor shape. + Format: 0xCCBBAA, where AA, BB, and CC are the same as + the parameters of the [?A;B;Cc escape sequence; + see VGA-softcursor.txt. Default: 2 = underline. + vt.default_blu= [VT] Format: ,,,..., Change the default blue palette of the console. @@ -2736,6 +2759,15 @@ and is between 256 and 4096 characters. It is defined in the file Default is 1, i.e. UTF-8 mode is enabled for all newly opened terminals. + vt.global_cursor_default= + [VT] + Format=<-1|0|1> + Set system-wide default for whether a cursor + is shown on new VTs. Default is -1, + i.e. cursors will be created by default unless + overridden by individual drivers. 0 will hide + cursors, 1 will display them. + waveartist= [HW,OSS] Format: ,,,