[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/Documentation/locking/00-INDEX b/src/kernel/linux/v4.19/Documentation/locking/00-INDEX
new file mode 100644
index 0000000..c256c9b
--- /dev/null
+++ b/src/kernel/linux/v4.19/Documentation/locking/00-INDEX
@@ -0,0 +1,16 @@
+00-INDEX
+	- this file.
+lockdep-design.txt
+	- documentation on the runtime locking correctness validator.
+lockstat.txt
+	- info on collecting statistics on locks (and contention).
+mutex-design.txt
+	- info on the generic mutex subsystem.
+rt-mutex-design.txt
+	- description of the RealTime mutex implementation design.
+rt-mutex.txt
+	- desc. of RT-mutex subsystem with PI (Priority Inheritance) support.
+spinlocks.txt
+	- info on using spinlocks to provide exclusive access in kernel.
+ww-mutex-design.txt
+	- Intro to Mutex wait/would deadlock handling.s