[DNM] test Zephyr cache API 68140 + pick SMP revert 68366

Test Zephyr cache API 68140 + pick SMP revert 68366

Signed-off-by: Marc Herbert <marc.herbert@intel.com>

scripts/xtensa-build-zephyr.py

@@ -523,7 +523,8 @@ def create_zephyr_sof_symlink():
 def west_update():
 	"""[summary] Clones all west manifest projects to specified revisions"""
 	global west_top
-	execute_command(["west", "update"], check=True, timeout=3000, cwd=west_top)
+	# --narrow to fetch SHA1s directly from forks
+	execute_command(["west", "update", "--narrow"], check=True, timeout=3000, cwd=west_top)
 
 
 def get_sof_version():

west.yml

@@ -43,7 +43,10 @@ manifest:
 
     - name: zephyr
       repo-path: zephyr
-      revision: 9852e8e15bc8536aa1a49cc2697c1e8f802e331f
+      # DNM: testing cache API change
+      # https://github.com/zephyrproject-rtos/zephyr/pull/68140
+      # + revert / fix 68366
+      revision: 5daaa64245d6b226efd2ef2571c409a689a958e2
       remote: zephyrproject
 
       # Import some projects listed in zephyr/west.yml@revision