git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@40 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 7 insertions, 3 deletions

diff --git a/src/chinit.c b/src/chinit.c
index b86626fa6..55a69b1fc 100644
--- a/src/chinit.c
+++ b/src/chinit.c
@@ -37,8 +37,12 @@ static Thread idlethread;
  *   chThdCreate(...); // Starts one or more user threads.

  *   chSysPause();

  * @endcode

- * @note Interrupts should be still disabled when \p chSysInit() is invoked and

- *       are internally enabled.

+ * @note Interrupts should be still disabled when \p chSysInit() is invoked

+ *       and are internally enabled.

+ * @note The idle thread has absolute priority when exiting from the

+ *       \p chSysInit(), this is done to make sure that all the initializations

+ *       performed in the \p main() procedure are completed before any thread

+ *       starts. The priority is set to \p IDLEPRIO into the \p chSysPause().

  */

 void chSysInit(void) {

 

@@ -49,7 +53,7 @@ void chSysInit(void) {
   /*

    * Now this instructions flow becomes the idle thread.

    */

-  _InitThread(IDLEPRIO, 0, &idlethread);

+  _InitThread(ABSPRIO, 0, &idlethread);

   idlethread.p_state = PRCURR;

   currp = &idlethread;