Merge branches 'core/debug', 'core/futexes', 'core/locking', 'core/rcu', 'core/signal...

[linux-2.6-omap-h63xx.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index c600c4ffc6573a1b8cbf7ae811c31a047dbb1cfc..e0f346d201edb70fae654c55f6be842c4465a5ff 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -294,7 +294,9 @@ and is between 256 and 4096 characters. It is defined in the file
                        Possible values are:
                        isolate - enable device isolation (each device, as far
                                  as possible, will get its own protection
                        Possible values are:
                        isolate - enable device isolation (each device, as far
                                  as possible, will get its own protection

-                                 domain)
+                                 domain) [default]
+                       share - put every device behind one IOMMU into the
+                               same protection domain

                        fullflush - enable flushing of IO/TLB entries when
                                    they are unmapped. Otherwise they are
                                    flushed before they will be reused, which
                        fullflush - enable flushing of IO/TLB entries when
                                    they are unmapped. Otherwise they are
                                    flushed before they will be reused, which


@@ -629,7 +631,7 @@ and is between 256 and 4096 characters. It is defined in the file
 
        digiepca=       [HW,SERIAL]
                        See drivers/char/README.epca and
 
        digiepca=       [HW,SERIAL]
                        See drivers/char/README.epca and

-                       Documentation/digiepca.txt.
+                       Documentation/serial/digiepca.txt.

 
        disable_mtrr_cleanup [X86]
        enable_mtrr_cleanup [X86]
 
        disable_mtrr_cleanup [X86]
        enable_mtrr_cleanup [X86]


@@ -740,7 +742,7 @@ and is between 256 and 4096 characters. It is defined in the file
                        See header of drivers/scsi/fdomain.c.
 
        floppy=         [HW]
                        See header of drivers/scsi/fdomain.c.
 
        floppy=         [HW]

-                       See Documentation/floppy.txt.
+                       See Documentation/blockdev/floppy.txt.

 
        force_pal_cache_flush
                        [IA-64] Avoid check_sal_cache_flush which may hang on
 
        force_pal_cache_flush
                        [IA-64] Avoid check_sal_cache_flush which may hang on


@@ -1101,7 +1103,7 @@ and is between 256 and 4096 characters. It is defined in the file
                        the same attribute, the last one is used.
 
        load_ramdisk=   [RAM] List of ramdisks to load from floppy
                        the same attribute, the last one is used.
 
        load_ramdisk=   [RAM] List of ramdisks to load from floppy

-                       See Documentation/ramdisk.txt.
+                       See Documentation/blockdev/ramdisk.txt.

 
        lockd.nlm_grace_period=P  [NFS] Assign grace period.
                        Format: <integer>
 
        lockd.nlm_grace_period=P  [NFS] Assign grace period.
                        Format: <integer>


@@ -1193,8 +1195,8 @@ and is between 256 and 4096 characters. It is defined in the file
                        it is equivalent to "nosmp", which also disables
                        the IO APIC.
 
                        it is equivalent to "nosmp", which also disables
                        the IO APIC.
 

-       max_addr=[KMG]  [KNL,BOOT,ia64] All physical memory greater than or
-                       equal to this physical address is ignored.
+       max_addr=nn[KMG]        [KNL,BOOT,ia64] All physical memory greater than
+                       or equal to this physical address is ignored.

 
        max_luns=       [SCSI] Maximum number of LUNs to probe.
                        Should be between 1 and 2^32-1.
 
        max_luns=       [SCSI] Maximum number of LUNs to probe.
                        Should be between 1 and 2^32-1.


@@ -1294,6 +1296,9 @@ and is between 256 and 4096 characters. It is defined in the file
 
        mga=            [HW,DRM]
 
 
        mga=            [HW,DRM]
 

+       min_addr=nn[KMG]        [KNL,BOOT,ia64] All physical memory below this
+                       physical address is ignored.
+

        mminit_loglevel=
                        [KNL] When CONFIG_DEBUG_MEMORY_INIT is set, this
                        parameter allows control of the logging verbosity for
        mminit_loglevel=
                        [KNL] When CONFIG_DEBUG_MEMORY_INIT is set, this
                        parameter allows control of the logging verbosity for


@@ -1596,7 +1601,7 @@ and is between 256 and 4096 characters. It is defined in the file
 
        pcd.            [PARIDE]
                        See header of drivers/block/paride/pcd.c.
 
        pcd.            [PARIDE]
                        See header of drivers/block/paride/pcd.c.

-                       See also Documentation/paride.txt.
+                       See also Documentation/blockdev/paride.txt.

 
        pci=option[,option...]  [PCI] various PCI subsystem options:
                off             [X86] don't probe for the PCI bus
 
        pci=option[,option...]  [PCI] various PCI subsystem options:
                off             [X86] don't probe for the PCI bus


@@ -1697,7 +1702,7 @@ and is between 256 and 4096 characters. It is defined in the file
        pcmv=           [HW,PCMCIA] BadgePAD 4
 
        pd.             [PARIDE]
        pcmv=           [HW,PCMCIA] BadgePAD 4
 
        pd.             [PARIDE]

-                       See Documentation/paride.txt.
+                       See Documentation/blockdev/paride.txt.

 
        pdcchassis=     [PARISC,HW] Disable/Enable PDC Chassis Status codes at
                        boot time.
 
        pdcchassis=     [PARISC,HW] Disable/Enable PDC Chassis Status codes at
                        boot time.


@@ -1705,10 +1710,10 @@ and is between 256 and 4096 characters. It is defined in the file
                        See arch/parisc/kernel/pdc_chassis.c
 
        pf.             [PARIDE]
                        See arch/parisc/kernel/pdc_chassis.c
 
        pf.             [PARIDE]

-                       See Documentation/paride.txt.
+                       See Documentation/blockdev/paride.txt.

 
        pg.             [PARIDE]
 
        pg.             [PARIDE]

-                       See Documentation/paride.txt.
+                       See Documentation/blockdev/paride.txt.

 
        pirq=           [SMP,APIC] Manual mp-table setup
                        See Documentation/x86/i386/IO-APIC.txt.
 
        pirq=           [SMP,APIC] Manual mp-table setup
                        See Documentation/x86/i386/IO-APIC.txt.


@@ -1778,7 +1783,7 @@ and is between 256 and 4096 characters. It is defined in the file
 
        prompt_ramdisk= [RAM] List of RAM disks to prompt for floppy disk
                        before loading.
 
        prompt_ramdisk= [RAM] List of RAM disks to prompt for floppy disk
                        before loading.

-                       See Documentation/ramdisk.txt.
+                       See Documentation/blockdev/ramdisk.txt.

 
        psmouse.proto=  [HW,MOUSE] Highest PS2 mouse protocol extension to
                        probe for; one of (bare|imps|exps|lifebook|any).
 
        psmouse.proto=  [HW,MOUSE] Highest PS2 mouse protocol extension to
                        probe for; one of (bare|imps|exps|lifebook|any).


@@ -1798,7 +1803,7 @@ and is between 256 and 4096 characters. It is defined in the file
                        <io>,<mss_io>,<mss_irq>,<mss_dma>,<mpu_io>,<mpu_irq>
 
        pt.             [PARIDE]
                        <io>,<mss_io>,<mss_irq>,<mss_dma>,<mpu_io>,<mpu_irq>
 
        pt.             [PARIDE]

-                       See Documentation/paride.txt.
+                       See Documentation/blockdev/paride.txt.

 
        pty.legacy_count=
                        [KNL] Number of legacy pty's. Overwrites compiled-in
 
        pty.legacy_count=
                        [KNL] Number of legacy pty's. Overwrites compiled-in


@@ -1812,10 +1817,10 @@ and is between 256 and 4096 characters. It is defined in the file
                        See Documentation/md.txt.
 
        ramdisk_blocksize=      [RAM]
                        See Documentation/md.txt.
 
        ramdisk_blocksize=      [RAM]

-                       See Documentation/ramdisk.txt.
+                       See Documentation/blockdev/ramdisk.txt.

 
        ramdisk_size=   [RAM] Sizes of RAM disks in kilobytes
 
        ramdisk_size=   [RAM] Sizes of RAM disks in kilobytes

-                       See Documentation/ramdisk.txt.
+                       See Documentation/blockdev/ramdisk.txt.

 
        rcupdate.blimit=        [KNL,BOOT]
                        Set maximum number of finished RCU callbacks to process
 
        rcupdate.blimit=        [KNL,BOOT]
                        Set maximum number of finished RCU callbacks to process


@@ -2147,7 +2152,7 @@ and is between 256 and 4096 characters. It is defined in the file
                        See Documentation/sonypi.txt
 
        specialix=      [HW,SERIAL] Specialix multi-serial port adapter
                        See Documentation/sonypi.txt
 
        specialix=      [HW,SERIAL] Specialix multi-serial port adapter

-                       See Documentation/specialix.txt.
+                       See Documentation/serial/specialix.txt.

 
        spia_io_base=   [HW,MTD]
        spia_fio_base=
 
        spia_io_base=   [HW,MTD]
        spia_fio_base=