Commit-ID: 0ff8e080b18d1d2dbe5c866d5f31c27ab806a785 Gitweb: https://git.kernel.org/tip/0ff8e080b18d1d2dbe5c866d5f31c27ab806a785 Author: Fenghua Yu <fenghua.yu@xxxxxxxxx> AuthorDate: Wed, 20 Dec 2017 14:57:19 -0800 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> 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 <fenghua.yu@xxxxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: "Ravi V Shankar" <ravi.v.shankar@xxxxxxxxx> Cc: "Tony Luck" <tony.luck@xxxxxxxxx> Cc: Vikas" <vikas.shivappa@xxxxxxxxx> Cc: Sai Praneeth" <sai.praneeth.prakhya@xxxxxxxxx> Cc: Reinette" <reinette.chatre@xxxxxxxxx> Link: https://lkml.kernel.org/r/1513810644-78015-2-git-send-email-fenghua.yu@xxxxxxxxx --- 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 <tony.luck@xxxxxxxxx> Vikas Shivappa <vikas.shivappa@xxxxxxxxx> 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: -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
|