x86/intel_rdt: Add command line parameter to control L2_CDP

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L2 CDP can be controlled by kernel parameter "rdt=".
If "rdt=l2cdp", L2 CDP is turned on.
If "rdt=!l2cdp", L2 CDP is turned off.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: "Ravi V Shankar" <ravi.v.shankar@intel.com>
Cc: "Tony Luck" <tony.luck@intel.com>
Cc: Vikas" <vikas.shivappa@intel.com>
Cc: Sai Praneeth" <sai.praneeth.prakhya@intel.com>
Cc: Reinette" <reinette.chatre@intel.com>
Link: https://lkml.kernel.org/r/1513810644-78015-7-git-send-email-fenghua.yu@intel.com

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Fenghua Yu 2017-12-20 14:57:24 -08:00 • committed by Thomas Gleixner

parent 99adde9b37

commit 31516de306

2 changed files with 4 additions and 1 deletions

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3

Documentation/admin-guide/kernel-parameters.txt

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2

arch/x86/kernel/cpu/intel_rdt.c

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