debug

zephyr/lib/alloc.c

@@ -381,11 +381,12 @@ void *rmalloc(enum mem_zone zone, uint32_t flags, uint32_t caps, size_t bytes)
 {
 	void *ptr;
 	struct k_heap *heap;
-
+	const char *hn = "none";
 	/* choose a heap */
 	if (caps & SOF_MEM_CAPS_L3) {
 #if CONFIG_L3_HEAP
 		heap = &l3_heap;
+		hn = "l3_heap";
 		/* Uncached L3_HEAP should be not used */
 		if (!zone_is_cached(zone)) {
 			tr_err(&zephyr_tr, "L3_HEAP available for cached zones only!");
@@ -402,6 +403,7 @@ void *rmalloc(enum mem_zone zone, uint32_t flags, uint32_t caps, size_t bytes)
 #endif
 	} else {
 		heap = &sof_heap;
+		hn = "sof_heap";
 	}
 
 	if (zone_is_cached(zone) && !(flags & SOF_MEM_FLAG_COHERENT)) {
@@ -413,6 +415,8 @@ void *rmalloc(enum mem_zone zone, uint32_t flags, uint32_t caps, size_t bytes)
 		 */
 		ptr = heap_alloc_aligned(heap, PLATFORM_DCACHE_ALIGN, bytes);
 	}
+	if (!ptr)
+		tr_err(&zephyr_tr, "Failed to allocate %zu from %s!", bytes, hn);
 
 	if (!ptr && zone == SOF_MEM_ZONE_SYS)
 		k_panic();