From f21eaae616cf4d9ac106c7afe2841413852d8a1c Mon Sep 17 00:00:00 2001
From: xiaoxubeii <xiaoxubeii@gmail.com>
Date: Tue, 22 Jun 2021 20:04:18 +0800
Subject: [PATCH] Add feature gates description for MemoryQoS.

---
 .../reference/command-line-tools-reference/feature-gates.md     | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/content/en/docs/reference/command-line-tools-reference/feature-gates.md b/content/en/docs/reference/command-line-tools-reference/feature-gates.md
index 13d6e0f596e..19fb545c6c3 100644
--- a/content/en/docs/reference/command-line-tools-reference/feature-gates.md
+++ b/content/en/docs/reference/command-line-tools-reference/feature-gates.md
@@ -143,6 +143,7 @@ different Kubernetes components.
 | `KubeletPodResourcesGetAllocatable` | `false` | Alpha | 1.21 | |
 | `MemoryManager` | `false` | Alpha | 1.21 | 1.21 |
 | `MemoryManager` | `true` | Beta | 1.22 | |
+| `MemoryQoS` | `false` | Alpha | 1.22 | |
 | `MixedProtocolLBService` | `false` | Alpha | 1.20 | |
 | `NetworkPolicyEndPort` | `false` | Alpha | 1.21 | 1.21 |
 | `NetworkPolicyEndPort` | `true` | Beta | 1.22 |  |
@@ -772,6 +773,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
   based on logarithmic bucketing of pod timestamps.
 - `MemoryManager`: Allows setting memory affinity for a container based on
   NUMA topology.
+- `MemoryQoS`: Enable memory protection and usage throttle on pod / container using cgroup v2 memory controller.
 - `MixedProtocolLBService`: Enable using different protocols in the same `LoadBalancer` type
   Service instance.
 - `MountContainers`: Enable using utility containers on host as the volume mounter.