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-rw-r--r--Documentation/admin-guide/kernel-parameters.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index e9054fd1d0d0..4c74a2f4ddfc 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -856,6 +856,11 @@
causing system reset or hang due to sending
INIT from AP to BSP.
+ disable_counter_freezing [HW]
+ Disable Intel PMU counter freezing feature.
+ The feature only exists starting from
+ Arch Perfmon v4 (Skylake and newer).
+
disable_ddw [PPC/PSERIES]
Disable Dynamic DMA Window support. Use this if
to workaround buggy firmware.