X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=Documentation%2Fx86_64%2Fboot-options.txt;h=f2cd6ef53ff33e92f6545a43a7f2498c0582b107;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=6da24e7a56cba01c9b7af0a0e1c894667a614d75;hpb=41689045f6a3cbe0550e1d34e9cc20d2e8c432ba;p=linux-2.6.git diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt index 6da24e7a5..f2cd6ef53 100644 --- a/Documentation/x86_64/boot-options.txt +++ b/Documentation/x86_64/boot-options.txt @@ -205,27 +205,6 @@ IOMMU pages Prereserve that many 128K pages for the software IO bounce buffering. force Force all IO through the software TLB. - calgary=[64k,128k,256k,512k,1M,2M,4M,8M] - calgary=[translate_empty_slots] - calgary=[disable=] - - 64k,...,8M - Set the size of each PCI slot's translation table - when using the Calgary IOMMU. This is the size of the translation - table itself in main memory. The smallest table, 64k, covers an IO - space of 32MB; the largest, 8MB table, can cover an IO space of - 4GB. Normally the kernel will make the right choice by itself. - - translate_empty_slots - Enable translation even on slots that have - no devices attached to them, in case a device will be hotplugged - in the future. - - disable= - Disable translation on a given PHB. For - example, the built-in graphics adapter resides on the first bridge - (PCI bus number 0); if translation (isolation) is enabled on this - bridge, X servers that access the hardware directly from user - space might stop working. Use this option if you have devices that - are accessed from userspace directly on some PCI host bridge. - Debugging oops=panic Always panic on oopses. Default is to just kill the process, @@ -238,13 +217,6 @@ Debugging pagefaulttrace Dump all page faults. Only useful for extreme debugging and will create a lot of output. - call_trace=[old|both|newfallback|new] - old: use old inexact backtracer - new: use new exact dwarf2 unwinder - both: print entries from both - newfallback: use new unwinder but fall back to old if it gets - stuck (default) - Misc noreplacement Don't replace instructions with more appropriate ones