Commit-ID: 0ff8e080b18d1d2dbe5c866d5f31c27ab806a785 Gitweb: https://git.kernel.org/tip/0ff8e080b18d1d2dbe5c866d5f31c27ab806a785 Author: Fenghua Yu <[email protected]> AuthorDate: Wed, 20 Dec 2017 14:57:19 -0800 Committer: Thomas Gleixner <[email protected]> CommitDate: Thu, 18 Jan 2018 09:33:30 +0100
x86/intel_rdt: Update documentation With more flag bits in /proc/cpuinfo for RDT, it's better to classify the bits for readability. Some previously missing bits are added as well. Signed-off-by: Fenghua Yu <[email protected]> Signed-off-by: Thomas Gleixner <[email protected]> Cc: "Ravi V Shankar" <[email protected]> Cc: "Tony Luck" <[email protected]> Cc: Vikas" <[email protected]> Cc: Sai Praneeth" <[email protected]> Cc: Reinette" <[email protected]> Link: https://lkml.kernel.org/r/[email protected] --- Documentation/x86/intel_rdt_ui.txt | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Documentation/x86/intel_rdt_ui.txt b/Documentation/x86/intel_rdt_ui.txt index 6851854..1ad77b1 100644 --- a/Documentation/x86/intel_rdt_ui.txt +++ b/Documentation/x86/intel_rdt_ui.txt @@ -7,7 +7,13 @@ Tony Luck <[email protected]> Vikas Shivappa <[email protected]> This feature is enabled by the CONFIG_INTEL_RDT Kconfig and the -X86 /proc/cpuinfo flag bits "rdt", "cqm", "cat_l3" and "cdp_l3". +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" +CQM (Cache QoS Monitoring) - "cqm_llc", "cqm_occup_llc" +MBM (Memory Bandwidth Monitoring) - "cqm_mbm_total", "cqm_mbm_local" +MBA (Memory Bandwidth Allocation) - "mba" To use the feature mount the file system:
