diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-25 07:08:16 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-25 07:08:16 -0400 |
commit | 10a010f6953b5a14ba2f0be40a4fce1bea220875 (patch) | |
tree | 19aadf718c796bc7fae0a1a1c970d84d67c541d4 /Documentation/kernel-parameters.txt | |
parent | 510b37258dfd61693ca6c039865c78bd996e3718 (diff) | |
parent | fb2e405fc1fc8b20d9c78eaa1c7fd5a297efde43 (diff) |
Merge branch 'linus' into x86/x2apic
Conflicts:
drivers/pci/dmar.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 7432ba98cfec..4328307a875c 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -87,7 +87,8 @@ parameter is applicable: | |||
87 | SH SuperH architecture is enabled. | 87 | SH SuperH architecture is enabled. |
88 | SMP The kernel is an SMP kernel. | 88 | SMP The kernel is an SMP kernel. |
89 | SPARC Sparc architecture is enabled. | 89 | SPARC Sparc architecture is enabled. |
90 | SWSUSP Software suspend is enabled. | 90 | SWSUSP Software suspend (hibernation) is enabled. |
91 | SUSPEND System suspend states are enabled. | ||
91 | TS Appropriate touchscreen support is enabled. | 92 | TS Appropriate touchscreen support is enabled. |
92 | USB USB support is enabled. | 93 | USB USB support is enabled. |
93 | USBHID USB Human Interface Device support is enabled. | 94 | USBHID USB Human Interface Device support is enabled. |
@@ -147,10 +148,12 @@ and is between 256 and 4096 characters. It is defined in the file | |||
147 | default: 0 | 148 | default: 0 |
148 | 149 | ||
149 | acpi_sleep= [HW,ACPI] Sleep options | 150 | acpi_sleep= [HW,ACPI] Sleep options |
150 | Format: { s3_bios, s3_mode, s3_beep, old_ordering } | 151 | Format: { s3_bios, s3_mode, s3_beep, s4_nohwsig, old_ordering } |
151 | See Documentation/power/video.txt for s3_bios and s3_mode. | 152 | See Documentation/power/video.txt for s3_bios and s3_mode. |
152 | s3_beep is for debugging; it makes the PC's speaker beep | 153 | s3_beep is for debugging; it makes the PC's speaker beep |
153 | as soon as the kernel's real-mode entry point is called. | 154 | as soon as the kernel's real-mode entry point is called. |
155 | s4_nohwsig prevents ACPI hardware signature from being | ||
156 | used during resume from hibernation. | ||
154 | old_ordering causes the ACPI 1.0 ordering of the _PTS | 157 | old_ordering causes the ACPI 1.0 ordering of the _PTS |
155 | control method, wrt putting devices into low power | 158 | control method, wrt putting devices into low power |
156 | states, to be enforced (the ACPI 2.0 ordering of _PTS is | 159 | states, to be enforced (the ACPI 2.0 ordering of _PTS is |
@@ -774,8 +777,22 @@ and is between 256 and 4096 characters. It is defined in the file | |||
774 | hisax= [HW,ISDN] | 777 | hisax= [HW,ISDN] |
775 | See Documentation/isdn/README.HiSax. | 778 | See Documentation/isdn/README.HiSax. |
776 | 779 | ||
777 | hugepages= [HW,X86-32,IA-64] Maximal number of HugeTLB pages. | 780 | hugepages= [HW,X86-32,IA-64] HugeTLB pages to allocate at boot. |
778 | hugepagesz= [HW,IA-64,PPC] The size of the HugeTLB pages. | 781 | hugepagesz= [HW,IA-64,PPC,X86-64] The size of the HugeTLB pages. |
782 | On x86-64 and powerpc, this option can be specified | ||
783 | multiple times interleaved with hugepages= to reserve | ||
784 | huge pages of different sizes. Valid pages sizes on | ||
785 | x86-64 are 2M (when the CPU supports "pse") and 1G | ||
786 | (when the CPU supports the "pdpe1gb" cpuinfo flag) | ||
787 | Note that 1GB pages can only be allocated at boot time | ||
788 | using hugepages= and not freed afterwards. | ||
789 | default_hugepagesz= | ||
790 | [same as hugepagesz=] The size of the default | ||
791 | HugeTLB page size. This is the size represented by | ||
792 | the legacy /proc/ hugepages APIs, used for SHM, and | ||
793 | default size when mounting hugetlbfs filesystems. | ||
794 | Defaults to the default architecture's huge page size | ||
795 | if not specified. | ||
779 | 796 | ||
780 | i8042.direct [HW] Put keyboard port into non-translated mode | 797 | i8042.direct [HW] Put keyboard port into non-translated mode |
781 | i8042.dumbkbd [HW] Pretend that controller can only read data from | 798 | i8042.dumbkbd [HW] Pretend that controller can only read data from |
@@ -1225,6 +1242,14 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1225 | 1242 | ||
1226 | mga= [HW,DRM] | 1243 | mga= [HW,DRM] |
1227 | 1244 | ||
1245 | mminit_loglevel= | ||
1246 | [KNL] When CONFIG_DEBUG_MEMORY_INIT is set, this | ||
1247 | parameter allows control of the logging verbosity for | ||
1248 | the additional memory initialisation checks. A value | ||
1249 | of 0 disables mminit logging and a level of 4 will | ||
1250 | log everything. Information is printed at KERN_DEBUG | ||
1251 | so loglevel=8 may also need to be specified. | ||
1252 | |||
1228 | mousedev.tap_time= | 1253 | mousedev.tap_time= |
1229 | [MOUSE] Maximum time between finger touching and | 1254 | [MOUSE] Maximum time between finger touching and |
1230 | leaving touchpad surface for touch to be considered | 1255 | leaving touchpad surface for touch to be considered |
@@ -2040,6 +2065,9 @@ and is between 256 and 4096 characters. It is defined in the file | |||
2040 | 2065 | ||
2041 | snd-ymfpci= [HW,ALSA] | 2066 | snd-ymfpci= [HW,ALSA] |
2042 | 2067 | ||
2068 | softlockup_panic= | ||
2069 | [KNL] Should the soft-lockup detector generate panics. | ||
2070 | |||
2043 | sonypi.*= [HW] Sony Programmable I/O Control Device driver | 2071 | sonypi.*= [HW] Sony Programmable I/O Control Device driver |
2044 | See Documentation/sonypi.txt | 2072 | See Documentation/sonypi.txt |
2045 | 2073 | ||
@@ -2104,6 +2132,12 @@ and is between 256 and 4096 characters. It is defined in the file | |||
2104 | 2132 | ||
2105 | tdfx= [HW,DRM] | 2133 | tdfx= [HW,DRM] |
2106 | 2134 | ||
2135 | test_suspend= [SUSPEND] | ||
2136 | Specify "mem" (for Suspend-to-RAM) or "standby" (for | ||
2137 | standby suspend) as the system sleep state to briefly | ||
2138 | enter during system startup. The system is woken from | ||
2139 | this state using a wakeup-capable RTC alarm. | ||
2140 | |||
2107 | thash_entries= [KNL,NET] | 2141 | thash_entries= [KNL,NET] |
2108 | Set number of hash buckets for TCP connection | 2142 | Set number of hash buckets for TCP connection |
2109 | 2143 | ||