diff options
Diffstat (limited to 'Documentation/x86')
| -rw-r--r-- | Documentation/x86/boot.txt | 2 | ||||
| -rw-r--r-- | Documentation/x86/resctrl_ui.txt (renamed from Documentation/x86/intel_rdt_ui.txt) | 9 | ||||
| -rw-r--r-- | Documentation/x86/x86_64/boot-options.txt | 5 |
3 files changed, 8 insertions, 8 deletions
diff --git a/Documentation/x86/boot.txt b/Documentation/x86/boot.txt index 5e9b826b5f62..f4c2a97bfdbd 100644 --- a/Documentation/x86/boot.txt +++ b/Documentation/x86/boot.txt @@ -58,7 +58,7 @@ Protocol 2.11: (Kernel 3.6) Added a field for offset of EFI handover protocol entry point. Protocol 2.12: (Kernel 3.8) Added the xloadflags field and extension fields - to struct boot_params for loading bzImage and ramdisk + to struct boot_params for loading bzImage and ramdisk above 4G in 64bit. **** MEMORY LAYOUT diff --git a/Documentation/x86/intel_rdt_ui.txt b/Documentation/x86/resctrl_ui.txt index 52b10945ff75..d9aed8303984 100644 --- a/Documentation/x86/intel_rdt_ui.txt +++ b/Documentation/x86/resctrl_ui.txt @@ -1,4 +1,7 @@ -User Interface for Resource Allocation in Intel Resource Director Technology +User Interface for Resource Control feature + +Intel refers to this feature as Intel Resource Director Technology(Intel(R) RDT). +AMD refers to this feature as AMD Platform Quality of Service(AMD QoS). Copyright (C) 2016 Intel Corporation @@ -6,8 +9,8 @@ Fenghua Yu <fenghua.yu@intel.com> Tony Luck <tony.luck@intel.com> Vikas Shivappa <vikas.shivappa@intel.com> -This feature is enabled by the CONFIG_INTEL_RDT Kconfig and the -X86 /proc/cpuinfo flag bits: +This feature is enabled by the CONFIG_RESCTRL and the X86 /proc/cpuinfo +flag bits: RDT (Resource Director Technology) Allocation - "rdt_a" CAT (Cache Allocation Technology) - "cat_l3", "cat_l2" CDP (Code and Data Prioritization ) - "cdp_l3", "cdp_l2" diff --git a/Documentation/x86/x86_64/boot-options.txt b/Documentation/x86/x86_64/boot-options.txt index ad6d2a80cf05..abc53886655e 100644 --- a/Documentation/x86/x86_64/boot-options.txt +++ b/Documentation/x86/x86_64/boot-options.txt @@ -209,7 +209,7 @@ IOMMU (input/output memory management unit) mapping with memory protection, etc. Kernel boot message: "PCI-DMA: Using Calgary IOMMU" - iommu=[<size>][,noagp][,off][,force][,noforce][,leak[=<nr_of_leak_pages>] + iommu=[<size>][,noagp][,off][,force][,noforce] [,memaper[=<order>]][,merge][,fullflush][,nomerge] [,noaperture][,calgary] @@ -228,9 +228,6 @@ IOMMU (input/output memory management unit) allowed Overwrite iommu off workarounds for specific chipsets. fullflush Flush IOMMU on each allocation (default). nofullflush Don't use IOMMU fullflush. - leak Turn on simple iommu leak tracing (only when - CONFIG_IOMMU_LEAK is on). Default number of leak pages - is 20. memaper[=<order>] Allocate an own aperture over RAM with size 32MB<<order. (default: order=1, i.e. 64MB) merge Do scatter-gather (SG) merging. Implies "force" |
