From 1496d444724349c2fcb83d2e80bc86d6df078332 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Sat, 26 Jul 2008 17:54:22 -0700 Subject: [PATCH] --- yaml --- r: 110400 b: refs/heads/master c: 7225e75144b9718cbbe1820d9c011c809d5773fd h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/Documentation/00-INDEX | 2 -- trunk/Documentation/x86/00-INDEX | 4 ++++ trunk/Documentation/{ => x86}/mtrr.txt | 4 ++-- trunk/arch/x86/Kconfig | 2 +- 5 files changed, 8 insertions(+), 6 deletions(-) create mode 100644 trunk/Documentation/x86/00-INDEX rename trunk/Documentation/{ => x86}/mtrr.txt (99%) diff --git a/[refs] b/[refs] index 9e94e55ff42f..07848259ae58 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: a021e5124a6c57325ffb02a60cd1d5f40342f8aa +refs/heads/master: 7225e75144b9718cbbe1820d9c011c809d5773fd diff --git a/trunk/Documentation/00-INDEX b/trunk/Documentation/00-INDEX index 1977fab38656..661b6ccfe180 100644 --- a/trunk/Documentation/00-INDEX +++ b/trunk/Documentation/00-INDEX @@ -253,8 +253,6 @@ mono.txt - how to execute Mono-based .NET binaries with the help of BINFMT_MISC. moxa-smartio - file with info on installing/using Moxa multiport serial driver. -mtrr.txt - - how to use PPro Memory Type Range Registers to increase performance. mutex-design.txt - info on the generic mutex subsystem. namespaces/ diff --git a/trunk/Documentation/x86/00-INDEX b/trunk/Documentation/x86/00-INDEX new file mode 100644 index 000000000000..dbe3377754af --- /dev/null +++ b/trunk/Documentation/x86/00-INDEX @@ -0,0 +1,4 @@ +00-INDEX + - this file +mtrr.txt + - how to use x86 Memory Type Range Registers to increase performance diff --git a/trunk/Documentation/mtrr.txt b/trunk/Documentation/x86/mtrr.txt similarity index 99% rename from trunk/Documentation/mtrr.txt rename to trunk/Documentation/x86/mtrr.txt index c39ac395970e..cc071dc333c2 100644 --- a/trunk/Documentation/mtrr.txt +++ b/trunk/Documentation/x86/mtrr.txt @@ -18,7 +18,7 @@ Richard Gooch The AMD K6-2 (stepping 8 and above) and K6-3 processors have two MTRRs. These are supported. The AMD Athlon family provide 8 Intel style MTRRs. - + The Centaur C6 (WinChip) has 8 MCRs, allowing write-combining. These are supported. @@ -87,7 +87,7 @@ reg00: base=0x00000000 ( 0MB), size= 64MB: write-back, count=1 reg01: base=0xfb000000 (4016MB), size= 16MB: write-combining, count=1 reg02: base=0xfb000000 (4016MB), size= 4kB: uncachable, count=1 -Some cards (especially Voodoo Graphics boards) need this 4 kB area +Some cards (especially Voodoo Graphics boards) need this 4 kB area excluded from the beginning of the region because it is used for registers. diff --git a/trunk/arch/x86/Kconfig b/trunk/arch/x86/Kconfig index 03980cb04291..06f935469d0b 100644 --- a/trunk/arch/x86/Kconfig +++ b/trunk/arch/x86/Kconfig @@ -1131,7 +1131,7 @@ config MTRR You can safely say Y even if your machine doesn't have MTRRs, you'll just add about 9 KB to your kernel. - See for more information. + See for more information. config MTRR_SANITIZER bool