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authorIngo Molnar <mingo@elte.hu>2008-10-12 06:43:21 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-12 06:43:21 -0400
commitacbaa41a780490c791492c41144c774c04875af1 (patch)
tree31f1f046875eb071e2aed031e5d9d1584742314f /Documentation/kernel-parameters.txt
parent8d89adf44cf750e49691ba5b744b2ad77a05e997 (diff)
parentfd048088306656824958e7783ffcee27e241b361 (diff)
Merge branch 'linus' into x86/quirks
Conflicts: arch/x86/kernel/early-quirks.c
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r--Documentation/kernel-parameters.txt27
1 files changed, 21 insertions, 6 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 1150444a21ab..25efbaf1f59b 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -284,6 +284,11 @@ and is between 256 and 4096 characters. It is defined in the file
284 isolate - enable device isolation (each device, as far 284 isolate - enable device isolation (each device, as far
285 as possible, will get its own protection 285 as possible, will get its own protection
286 domain) 286 domain)
287 fullflush - enable flushing of IO/TLB entries when
288 they are unmapped. Otherwise they are
289 flushed before they will be reused, which
290 is a lot of faster
291
287 amd_iommu_size= [HW,X86-64] 292 amd_iommu_size= [HW,X86-64]
288 Define the size of the aperture for the AMD IOMMU 293 Define the size of the aperture for the AMD IOMMU
289 driver. Possible values are: 294 driver. Possible values are:
@@ -463,12 +468,6 @@ and is between 256 and 4096 characters. It is defined in the file
463 Range: 0 - 8192 468 Range: 0 - 8192
464 Default: 64 469 Default: 64
465 470
466 disable_8254_timer
467 enable_8254_timer
468 [IA32/X86_64] Disable/Enable interrupt 0 timer routing
469 over the 8254 in addition to over the IO-APIC. The
470 kernel tries to set a sensible default.
471
472 hpet= [X86-32,HPET] option to control HPET usage 471 hpet= [X86-32,HPET] option to control HPET usage
473 Format: { enable (default) | disable | force } 472 Format: { enable (default) | disable | force }
474 disable: disable HPET and use PIT instead 473 disable: disable HPET and use PIT instead
@@ -1020,6 +1019,10 @@ and is between 256 and 4096 characters. It is defined in the file
1020 (only serial suported for now) 1019 (only serial suported for now)
1021 Format: <serial_device>[,baud] 1020 Format: <serial_device>[,baud]
1022 1021
1022 kmac= [MIPS] korina ethernet MAC address.
1023 Configure the RouterBoard 532 series on-chip
1024 Ethernet adapter MAC address.
1025
1023 l2cr= [PPC] 1026 l2cr= [PPC]
1024 1027
1025 l3cr= [PPC] 1028 l3cr= [PPC]
@@ -1425,6 +1428,12 @@ and is between 256 and 4096 characters. It is defined in the file
1425 1428
1426 nolapic_timer [X86-32,APIC] Do not use the local APIC timer. 1429 nolapic_timer [X86-32,APIC] Do not use the local APIC timer.
1427 1430
1431 nox2apic [X86-64,APIC] Do not enable x2APIC mode.
1432
1433 x2apic_phys [X86-64,APIC] Use x2apic physical mode instead of
1434 default x2apic cluster mode on platforms
1435 supporting x2apic.
1436
1428 noltlbs [PPC] Do not use large page/tlb entries for kernel 1437 noltlbs [PPC] Do not use large page/tlb entries for kernel
1429 lowmem mapping on PPC40x. 1438 lowmem mapping on PPC40x.
1430 1439
@@ -1882,6 +1891,12 @@ and is between 256 and 4096 characters. It is defined in the file
1882 shapers= [NET] 1891 shapers= [NET]
1883 Maximal number of shapers. 1892 Maximal number of shapers.
1884 1893
1894 show_msr= [x86] show boot-time MSR settings
1895 Format: { <integer> }
1896 Show boot-time (BIOS-initialized) MSR settings.
1897 The parameter means the number of CPUs to show,
1898 for example 1 means boot CPU only.
1899
1885 sim710= [SCSI,HW] 1900 sim710= [SCSI,HW]
1886 See header of drivers/scsi/sim710.c. 1901 See header of drivers/scsi/sim710.c.
1887 1902