diff --git a/app/boards/intel_adsp_ace30_ptl.conf b/app/boards/intel_adsp_ace30_ptl.conf
index 48a923ab7870..2a77e29cf86b 100644
--- a/app/boards/intel_adsp_ace30_ptl.conf
+++ b/app/boards/intel_adsp_ace30_ptl.conf
@@ -65,3 +65,12 @@ CONFIG_LOG_BACKEND_ADSP=n
 CONFIG_LOG_FLUSH_SLEEP_US=5000
 CONFIG_LOG_OUTPUT_FORMAT_LINUX_TIMESTAMP=y
 CONFIG_WINSTREAM_CONSOLE=n
+
+# Userspace options
+CONFIG_USERSPACE=y
+CONFIG_DYNAMIC_THREAD=y
+CONFIG_DYNAMIC_THREAD_ALLOC=y
+CONFIG_DYNAMIC_THREAD_PREFER_ALLOC=y
+CONFIG_SOF_STACK_SIZE=8192
+CONFIG_SOF_USERSPACE_PROXY=y
+CONFIG_MAX_THREAD_BYTES=3
diff --git a/src/schedule/zephyr_dp_schedule.c b/src/schedule/zephyr_dp_schedule.c
index 34e30fe78d51..b4ce7f768f90 100644
--- a/src/schedule/zephyr_dp_schedule.c
+++ b/src/schedule/zephyr_dp_schedule.c
@@ -405,10 +405,13 @@ static void dp_thread_fn(void *p1, void *p2, void *p3)
 	(void)p2;
 	(void)p3;
 	struct task_dp_pdata *task_pdata = task->priv_data;
+	struct scheduler_dp_data *dp_sch = NULL;
 	unsigned int lock_key;
 	enum task_state state;
 	bool task_stop;
-	struct scheduler_dp_data *dp_sch = scheduler_get_data(SOF_SCHEDULE_DP);
+
+	if (!(task->flags & K_USER))
+		dp_sch = scheduler_get_data(SOF_SCHEDULE_DP);
 
 	do {
 		/*
@@ -454,7 +457,8 @@ static void dp_thread_fn(void *p1, void *p2, void *p3)
 		 * TODO: it should be for all tasks, for all cores
 		 * currently its limited to current core only
 		 */
-		scheduler_dp_recalculate(dp_sch, false);
+		if (dp_sch)
+			scheduler_dp_recalculate(dp_sch, false);
 
 		scheduler_dp_unlock(lock_key);
 	} while (!task_stop);
diff --git a/west.yml b/west.yml
index 31f5235e9aec..6d8e372b1055 100644
--- a/west.yml
+++ b/west.yml
@@ -43,7 +43,7 @@ manifest:
 
     - name: zephyr
       repo-path: zephyr
-      revision: f908d0b5f22adaaf912e729317c323864f1e1641
+      revision: 6cd7cfa104a5f4de68408c9bf6516cd1109b9782
       remote: zephyrproject
 
       # Import some projects listed in zephyr/west.yml@revision