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-rw-r--r--Documentation/kernel-parameters.txt29
1 files changed, 20 insertions, 9 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index a2d8805c03d5..0b3f6711d2f1 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -469,8 +469,8 @@ and is between 256 and 4096 characters. It is defined in the file
469 469
470 clearcpuid=BITNUM [X86] 470 clearcpuid=BITNUM [X86]
471 Disable CPUID feature X for the kernel. See 471 Disable CPUID feature X for the kernel. See
472 include/asm-x86/cpufeature.h for the valid bit numbers. 472 arch/x86/include/asm/cpufeature.h for the valid bit
473 Note the Linux specific bits are not necessarily 473 numbers. Note the Linux specific bits are not necessarily
474 stable over kernel options, but the vendor specific 474 stable over kernel options, but the vendor specific
475 ones should be. 475 ones should be.
476 Also note that user programs calling CPUID directly 476 Also note that user programs calling CPUID directly
@@ -551,6 +551,11 @@ and is between 256 and 4096 characters. It is defined in the file
551 not work reliably with all consoles, but is known 551 not work reliably with all consoles, but is known
552 to work with serial and VGA consoles. 552 to work with serial and VGA consoles.
553 553
554 coredump_filter=
555 [KNL] Change the default value for
556 /proc/<pid>/coredump_filter.
557 See also Documentation/filesystems/proc.txt.
558
554 cpcihp_generic= [HW,PCI] Generic port I/O CompactPCI driver 559 cpcihp_generic= [HW,PCI] Generic port I/O CompactPCI driver
555 Format: 560 Format:
556 <first_slot>,<last_slot>,<port>,<enum_bit>[,<debug>] 561 <first_slot>,<last_slot>,<port>,<enum_bit>[,<debug>]
@@ -1117,6 +1122,8 @@ and is between 256 and 4096 characters. It is defined in the file
1117 If there are multiple matching configurations changing 1122 If there are multiple matching configurations changing
1118 the same attribute, the last one is used. 1123 the same attribute, the last one is used.
1119 1124
1125 lmb=debug [KNL] Enable lmb debug messages.
1126
1120 load_ramdisk= [RAM] List of ramdisks to load from floppy 1127 load_ramdisk= [RAM] List of ramdisks to load from floppy
1121 See Documentation/blockdev/ramdisk.txt. 1128 See Documentation/blockdev/ramdisk.txt.
1122 1129
@@ -1569,6 +1576,10 @@ and is between 256 and 4096 characters. It is defined in the file
1569 1576
1570 nr_uarts= [SERIAL] maximum number of UARTs to be registered. 1577 nr_uarts= [SERIAL] maximum number of UARTs to be registered.
1571 1578
1579 ohci1394_dma=early [HW] enable debugging via the ohci1394 driver.
1580 See Documentation/debugging-via-ohci1394.txt for more
1581 info.
1582
1572 olpc_ec_timeout= [OLPC] ms delay when issuing EC commands 1583 olpc_ec_timeout= [OLPC] ms delay when issuing EC commands
1573 Rather than timing out after 20 ms if an EC 1584 Rather than timing out after 20 ms if an EC
1574 command is not properly ACKed, override the length 1585 command is not properly ACKed, override the length
@@ -1793,10 +1804,10 @@ and is between 256 and 4096 characters. It is defined in the file
1793 autoconfiguration. 1804 autoconfiguration.
1794 Ranges are in pairs (memory base and size). 1805 Ranges are in pairs (memory base and size).
1795 1806
1796 dynamic_printk 1807 dynamic_printk Enables pr_debug()/dev_dbg() calls if
1797 Enables pr_debug()/dev_dbg() calls if 1808 CONFIG_DYNAMIC_PRINTK_DEBUG has been enabled.
1798 CONFIG_DYNAMIC_PRINTK_DEBUG has been enabled. These can also 1809 These can also be switched on/off via
1799 be switched on/off via <debugfs>/dynamic_printk/modules 1810 <debugfs>/dynamic_printk/modules
1800 1811
1801 print-fatal-signals= 1812 print-fatal-signals=
1802 [KNL] debug: print fatal signals 1813 [KNL] debug: print fatal signals
@@ -1884,7 +1895,7 @@ and is between 256 and 4096 characters. It is defined in the file
1884 1895
1885 reboot= [BUGS=X86-32,BUGS=ARM,BUGS=IA-64] Rebooting mode 1896 reboot= [BUGS=X86-32,BUGS=ARM,BUGS=IA-64] Rebooting mode
1886 Format: <reboot_mode>[,<reboot_mode2>[,...]] 1897 Format: <reboot_mode>[,<reboot_mode2>[,...]]
1887 See arch/*/kernel/reboot.c or arch/*/kernel/process.c 1898 See arch/*/kernel/reboot.c or arch/*/kernel/process.c
1888 1899
1889 relax_domain_level= 1900 relax_domain_level=
1890 [KNL, SMP] Set scheduler's default relax_domain_level. 1901 [KNL, SMP] Set scheduler's default relax_domain_level.
@@ -2432,8 +2443,8 @@ and is between 256 and 4096 characters. It is defined in the file
2432 Format: 2443 Format:
2433 <irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]] 2444 <irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]
2434 2445
2435 norandmaps Don't use address space randomization 2446 norandmaps Don't use address space randomization. Equivalent to
2436 Equivalent to echo 0 > /proc/sys/kernel/randomize_va_space 2447 echo 0 > /proc/sys/kernel/randomize_va_space
2437 2448
2438______________________________________________________________________ 2449______________________________________________________________________
2439 2450