Changeset 385 for soft/giet_vm/giet_kernel/kernel_init.c

Timestamp:

Aug 7, 2014, 12:30:40 PM (10 years ago)

Author:

alain

Message:

Reducing the idle_task stack to 64 bytes (to reduce the kdata segment size)

File:

• soft/giet_vm/giet_kernel/kernel_init.c (modified) (2 diffs)

soft/giet_vm/giet_kernel/kernel_init.c

@@ -129 +129 @@
 
 ////////////////////////////////////////////////////////////////////////////////////
-// staks for the "idle" tasks (512 bytes for each processor)
+// stacks for the "idle" tasks (64 bytes for each processor)
 ////////////////////////////////////////////////////////////////////////////////////
 
@@ -297 +297 @@
     unsigned int p = ((x * Y_SIZE) + y) * NB_PROCS_MAX + lpid; 
 
-    unsigned int stack = (unsigned int)_idle_stack + ((p + 1)<<9);
+    unsigned int stack = (unsigned int)_idle_stack + ((p + 1) * 64);
 
     _set_task_slot( global_pid, IDLE_TASK_INDEX, CTX_SP_ID,  stack);