Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
[pandora-kernel.git] / Documentation / kernel-parameters.txt
index 0d189c9..c918cc3 100644 (file)
@@ -35,7 +35,6 @@ parameter is applicable:
        APM     Advanced Power Management support is enabled.
        AX25    Appropriate AX.25 support is enabled.
        CD      Appropriate CD support is enabled.
-       DEVFS   devfs support is enabled.
        DRM     Direct Rendering Management support is enabled.
        EDD     BIOS Enhanced Disk Drive Services (EDD) is enabled
        EFI     EFI Partitioning (GPT) is enabled
@@ -436,13 +435,19 @@ running once the system is up.
 
        debug           [KNL] Enable kernel debugging (events log level).
 
+       debug_locks_verbose=
+                       [KNL] verbose self-tests
+                       Format=<0|1>
+                       Print debugging info while doing the locking API
+                       self-tests.
+                       We default to 0 (no extra messages), setting it to
+                       1 will print _a lot_ more information - normally
+                       only useful to kernel developers.
+
        decnet=         [HW,NET]
                        Format: <area>[,<node>]
                        See also Documentation/networking/decnet.txt.
 
-       devfs=          [DEVFS]
-                       See Documentation/filesystems/devfs/boot-options.
-
        dhash_entries=  [KNL]
                        Set number of hash buckets for dentry cache.
 
@@ -692,6 +697,12 @@ running once the system is up.
        ips=            [HW,SCSI] Adaptec / IBM ServeRAID controller
                        See header of drivers/scsi/ips.c.
 
+       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>....
+
        irqfixup        [HW]
                        When an interrupt is not handled search all handlers
                        for it. Intended to get systems with badly broken
@@ -1024,6 +1035,8 @@ running once the system is up.
 
        nocache         [ARM]
 
+       nodelayacct     [KNL] Disable per-task delay accounting
+
        nodisconnect    [HW,SCSI,M68K] Disables SCSI disconnects.
 
        noexec          [IA-64]
@@ -1227,7 +1240,11 @@ running once the system is up.
                                bootloader. This is currently used on
                                IXP2000 systems where the bus has to be
                                configured a certain way for adjunct CPUs.
-
+               noearly         [X86] Don't do any early type 1 scanning.
+                               This might help on some broken boards which
+                               machine check when some devices' config space
+                               is read. But various workarounds are disabled
+                               and some IOMMU drivers will not work.
        pcmv=           [HW,PCMCIA] BadgePAD 4
 
        pd.             [PARIDE]
@@ -1350,6 +1367,11 @@ running once the system is up.
 
        reserve=        [KNL,BUGS] Force the kernel to ignore some iomem area
 
+       reservetop=     [IA-32]
+                       Format: nn[KMG]
+                       Reserves a hole at the top of the kernel virtual
+                       address space.
+
        resume=         [SWSUSP]
                        Specify the partition device for software suspend
 
@@ -1689,9 +1711,14 @@ running once the system is up.
                        decrease the size and leave more room for directly
                        mapped kernel RAM.
 
-       vmhalt=         [KNL,S390]
+       vmhalt=         [KNL,S390] Perform z/VM CP command after system halt.
+                       Format: <command>
+
+       vmpanic=        [KNL,S390] Perform z/VM CP command after kernel panic.
+                       Format: <command>
 
-       vmpoff=         [KNL,S390]
+       vmpoff=         [KNL,S390] Perform z/VM CP command after power off.
+                       Format: <command>
 
        waveartist=     [HW,OSS]
                        Format: <io>,<irq>,<dma>,<dma2>