scheduler: make EDF stack size configurable

Instead of hard-coding EDF scheduler work queue thread stack size, add a Kconfig option for it. Signed-off-by: Guennadi Liakhovetski <[email protected]>
thesofproject · Jan 10, 2025 · decc67e · decc67e
1 parent 7d11802
commit decc67e
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diff --git a/zephyr/Kconfig b/zephyr/Kconfig
@@ -89,4 +89,11 @@ config VIRTUAL_HEAP
 	help
 	  Enabling this option will use the virtual memory heap allocator to allocate buffers.
 	  It is based on a set of buffers whose size is predetermined.
+
+config STACK_SIZE_EDF
+	int "EDF scheduler stack size"
+	default 8192
+	help
+	  EDF scheduler work-queue thread stack size. Keep a power of 2.
+
 endif
diff --git a/zephyr/edf_schedule.c b/zephyr/edf_schedule.c
@@ -14,7 +14,7 @@
 #include <zephyr/sys_clock.h>
 
 static struct k_work_q edf_workq;
-static K_THREAD_STACK_DEFINE(edf_workq_stack, 8192);
+static K_THREAD_STACK_DEFINE(edf_workq_stack, CONFIG_STACK_SIZE_EDF);
 
 /*
  * since only IPC is using the EDF scheduler - we schedule the work in the