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-rw-r--r--Documentation/arch/x86/resctrl.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/arch/x86/resctrl.rst b/Documentation/arch/x86/resctrl.rst
index 68f11611f341..7412252f95a7 100644
--- a/Documentation/arch/x86/resctrl.rst
+++ b/Documentation/arch/x86/resctrl.rst
@@ -359,6 +359,10 @@ When control is enabled all CTRL_MON groups will also contain:
file. On successful pseudo-locked region creation the mode will
automatically change to "pseudo-locked".
+"ctrl_hw_id":
+ Available only with debug option. The identifier used by hardware
+ for the control group. On x86 this is the CLOSID.
+
When monitoring is enabled all MON groups will also contain:
"mon_data":