x86/intel_rdt: Add command line parameter to control L2_CDP
authorFenghua Yu <[email protected]>
Wed, 20 Dec 2017 22:57:24 +0000 (14:57 -0800)
committerThomas Gleixner <[email protected]>
Thu, 18 Jan 2018 08:33:32 +0000 (09:33 +0100)
commit31516de306c0c9235156cdc7acb976ea21f1f646
treeb73826a7261c23bf6ca79459a83460f765abc130
parent99adde9b370de8e07ef76630c6f60dbf586cdf0e
x86/intel_rdt: Add command line parameter to control L2_CDP

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 <[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/admin-guide/kernel-parameters.txt
arch/x86/kernel/cpu/intel_rdt.c