[PATCH] Documentation: index.rst: add entry of other sub-directory

[Manuel Ebner]

add reference to scheduler/sched-rt-group.rst

Signed-off-by: Manuel Ebner <manuelebner@xxxxxxxxxxx>
---
 Documentation/core-api/real-time/index.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/core-api/real-time/index.rst b/Documentation/core-api/real-time/index.rst
index f08d2395a22c..661b419e7f8f 100644
--- a/Documentation/core-api/real-time/index.rst
+++ b/Documentation/core-api/real-time/index.rst
@@ -15,3 +15,4 @@ the required changes compared to a non-PREEMPT_RT configuration.
    differences
    hardware
    architecture-porting
+   Real-Time group scheduling <../../scheduler/sched-rt-group>
-- 
2.54.0