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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-13 14:41:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-13 14:41:53 -0700
commit7796916146b8c34cbbef66470ab8b5b28cf47e83 (patch)
tree2280695ae6461ea0cc00b8ba5ec357ffe2e2ee8a /Documentation
parent36f49ca8ca6d786936f48b874d30fded5b2b7bd9 (diff)
parent301d328a6f8b53bb86c5ecf72db7bc178bcf1999 (diff)
downloadlinux-7796916146b8c34cbbef66470ab8b5b28cf47e83.tar.bz2
Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cpu updates from Thomas Gleixner: "Two small updates for the CPU code: - Improve NUMA emulation - Add the EPT_AD CPU feature bit" * 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cpufeatures: Add EPT_AD feature bit x86/numa_emulation: Introduce uniform split capability x86/numa_emulation: Fix emulated-to-physical node mapping
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/x86/x86_64/boot-options.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/x86/x86_64/boot-options.txt b/Documentation/x86/x86_64/boot-options.txt
index 8d109ef67ab6..3a2ba436721a 100644
--- a/Documentation/x86/x86_64/boot-options.txt
+++ b/Documentation/x86/x86_64/boot-options.txt
@@ -156,6 +156,10 @@ NUMA
If given as an integer, fills all system RAM with N fake nodes
interleaved over physical nodes.
+ numa=fake=<N>U
+ If given as an integer followed by 'U', it will divide each
+ physical node into N emulated nodes.
+
ACPI
acpi=off Don't enable ACPI