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-rw-r--r--Documentation/admin-guide/kernel-parameters.txt7
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index a8d0afde7f85..abd77f39c783 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -6325,9 +6325,14 @@ Kernel parameters
rdt= [HW,X86,RDT]
Turn on/off individual RDT features. List is:
cmt, mbmtotal, mbmlocal, l3cat, l3cdp, l2cat, l2cdp,
- mba, smba, bmec, abmc, sdciae.
+ mba, smba, bmec, abmc, sdciae, energy[:guid],
+ perf[:guid].
E.g. to turn on cmt and turn off mba use:
rdt=cmt,!mba
+ To turn off all energy telemetry monitoring and ensure that
+ perf telemetry monitoring associated with guid 0x12345
+ is enabled use:
+ rdt=!energy,perf:0x12345
reboot= [KNL]
Format (x86 or x86_64):