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author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-14 19:56:02 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-14 19:56:02 -0800 |
commit | 4060994c3e337b40e0f6fa8ce2cc178e021baf3d (patch) | |
tree | 980297c1747ca89354bc879cc5d17903eacb19e2 /Documentation/x86_64/boot-options.txt | |
parent | 0174f72f848dfe7dc7488799776303c81b181b16 (diff) | |
parent | d3ee871e63d0a0c70413dc0aa5534b8d6cd6ec37 (diff) | |
download | op-kernel-dev-4060994c3e337b40e0f6fa8ce2cc178e021baf3d.zip op-kernel-dev-4060994c3e337b40e0f6fa8ce2cc178e021baf3d.tar.gz |
Merge x86-64 update from Andi
Diffstat (limited to 'Documentation/x86_64/boot-options.txt')
-rw-r--r-- | Documentation/x86_64/boot-options.txt | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt index ffe1c06..e566aff 100644 --- a/Documentation/x86_64/boot-options.txt +++ b/Documentation/x86_64/boot-options.txt @@ -7,10 +7,12 @@ Machine check mce=off disable machine check mce=bootlog Enable logging of machine checks left over from booting. - Disabled by default because some BIOS leave bogus ones. + Disabled by default on AMD because some BIOS leave bogus ones. If your BIOS doesn't do that it's a good idea to enable though to make sure you log even machine check events that result - in a reboot. + in a reboot. On Intel systems it is enabled by default. + mce=nobootlog + Disable boot machine check logging. mce=tolerancelevel (number) 0: always panic, 1: panic if deadlock possible, 2: try to avoid panic, 3: never panic or exit (for testing) @@ -122,6 +124,9 @@ SMP cpumask=MASK only use cpus with bits set in mask + additional_cpus=NUM Allow NUM more CPUs for hotplug + (defaults are specified by the BIOS or half the available CPUs) + NUMA numa=off Only set up a single NUMA node spanning all memory. @@ -188,6 +193,9 @@ Debugging kstack=N Print that many words from the kernel stack in oops dumps. + pagefaulttrace Dump all page faults. Only useful for extreme debugging + and will create a lot of output. + Misc noreplacement Don't replace instructions with more appropiate ones |