Commit-ID: 458b0d6e751b04216873a5ee9c899be2cd2f80f3 Gitweb: http://git.kernel.org/tip/458b0d6e751b04216873a5ee9c899be2cd2f80f3 Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx> AuthorDate: Mon, 7 Nov 2016 11:58:12 +0100 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitDate: Mon, 7 Nov 2016 12:20:53 +0100 x86/intel_rdt: Add info files to Documentation The content of the directories and files in the info directory of the resctrl filesystem are not documented. Add the missing bits and pieces. Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Shaohua Li <shli@xxxxxx> Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx> Cc: Tony Luck <tony.luck@xxxxxxxxx> --- Documentation/x86/intel_rdt_ui.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/x86/intel_rdt_ui.txt b/Documentation/x86/intel_rdt_ui.txt index 3b0ebd4..d918d26 100644 --- a/Documentation/x86/intel_rdt_ui.txt +++ b/Documentation/x86/intel_rdt_ui.txt @@ -17,6 +17,25 @@ mount options are: "cdp": Enable code/data prioritization in L3 cache allocations. +Info directory +-------------- + +The 'info' directory contains information about the enabled +resources. Each resource has its own subdirectory. The subdirectory +names reflect the resource names. Each subdirectory contains the +following files: + +"num_closids": The number of CLOSIDs which are valid for this + resource. The kernel uses the smallest number of + CLOSIDs of all enabled resources as limit. + +"cbm_mask": The bitmask which is valid for this resource. This + mask is equivalent to 100%. + +"min_cbm_bits": The minimum number of consecutive bits which must be + set when writing a mask. + + Resource groups --------------- Resource groups are represented as directories in the resctrl file -- 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
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