[nrf fromlist] ipc: ipc_service: Parametrize workqueue stack size

Add `EP_BOUND_WORK_Q_STACK_SIZE` config and parametrize its size
dependending on the optimization level.

Upstream PR #: 86103

Signed-off-by: Adam Kondraciuk <[email protected]>

Author: adamkondraciuk

subsys/ipc/ipc_service/backends/Kconfig.icbmsg

@@ -23,6 +23,14 @@ config IPC_SERVICE_BACKEND_ICBMSG_NUM_EP
 	  backend. The number of endpoints are applied to all the instances,
 	  so this value should be maximum number among all the instances.
 
+config IPC_SERVICE_BACKEND_ICBMSG_EP_BOUND_WORK_Q_STACK_SIZE
+	int "Workqueue stack size"
+	default 1024 if NO_OPTIMIZATIONS
+	default 512
+	help
+	  Workqueue stack size for bounding processing
+	  (this configuration is not optimized).
+
 module = IPC_SERVICE_BACKEND_ICBMSG
 module-str = ICMSG backend with separate buffers
 module-help = Sets log level for ICMsg backend with buffers

subsys/ipc/ipc_service/backends/ipc_icbmsg.c

@@ -117,9 +117,6 @@ LOG_MODULE_REGISTER(ipc_icbmsg,
 /** Registered endpoints count mask in flags. */
 #define FLAG_EPT_COUNT_MASK 0xFFFF
 
-/** Workqueue stack size for bounding processing (this configuration is not optimized). */
-#define EP_BOUND_WORK_Q_STACK_SIZE (512U)
-
 /** Workqueue priority for bounding processing. */
 #define EP_BOUND_WORK_Q_PRIORITY (CONFIG_SYSTEM_WORKQUEUE_PRIORITY)
 
@@ -1249,7 +1246,8 @@ static int backend_init(const struct device *instance)
 	MAYBE_CONST struct icbmsg_config *conf = (struct icbmsg_config *)instance->config;
 	struct backend_data *dev_data = instance->data;
 #ifdef CONFIG_MULTITHREADING
-	static K_THREAD_STACK_DEFINE(ep_bound_work_q_stack, EP_BOUND_WORK_Q_STACK_SIZE);
+	static K_THREAD_STACK_DEFINE(ep_bound_work_q_stack,
+				     CONFIG_IPC_SERVICE_BACKEND_ICBMSG_EP_BOUND_WORK_Q_STACK_SIZE);
 	static bool is_work_q_started;
 
 #if defined(CONFIG_ARCH_POSIX)