Fixed bug 3069854, fixed documentation article about events.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2180 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 14 insertions, 13 deletions

diff --git a/os/kernel/src/chthreads.c b/os/kernel/src/chthreads.c
index 33ba3741e..5bcadb96d 100644
--- a/os/kernel/src/chthreads.c
+++ b/os/kernel/src/chthreads.c
@@ -67,14 +67,15 @@
  */

 Thread *init_thread(Thread *tp, tprio_t prio) {

 

-  tp->p_flags = THD_MEM_MODE_STATIC;

   tp->p_prio = prio;

   tp->p_state = THD_STATE_SUSPENDED;

-#if CH_USE_REGISTRY

-  REG_INSERT(tp);

+  tp->p_flags = THD_MEM_MODE_STATIC;

+#if CH_USE_MUTEXES

+  tp->p_realprio = prio;

+  tp->p_mtxlist = NULL;

 #endif

-#if CH_USE_DYNAMIC

-  tp->p_refs = 1;

+#if CH_USE_EVENTS

+  tp->p_epending = 0;

 #endif

 #if CH_USE_NESTED_LOCKS

   tp->p_locks = 0;

@@ -82,9 +83,8 @@ Thread *init_thread(Thread *tp, tprio_t prio) {
 #if CH_DBG_THREADS_PROFILING

   tp->p_time = 0;

 #endif

-#if CH_USE_MUTEXES

-  tp->p_realprio = prio;

-  tp->p_mtxlist = NULL;

+#if CH_USE_DYNAMIC

+  tp->p_refs = 1;

 #endif

 #if CH_USE_WAITEXIT

   list_init(&tp->p_waiting);

@@ -92,8 +92,10 @@ Thread *init_thread(Thread *tp, tprio_t prio) {
 #if CH_USE_MESSAGES

   queue_init(&tp->p_msgqueue);

 #endif

-#if CH_USE_EVENTS

-  tp->p_epending = 0;

+#if CH_USE_REGISTRY

+  chSysLock();

+  REG_INSERT(tp);

+  chSysUnlock();

 #endif

 #if defined(THREAD_EXT_EXIT_HOOK)

   THREAD_EXT_INIT_HOOK(tp);

@@ -117,9 +119,6 @@ static void memfill(uint8_t *startp, uint8_t *endp, uint8_t v) {
  *          @p chThdResume().

  * @note    A thread can terminate by calling @p chThdExit() or by simply

  *          returning from its main function.

- * @note    This function can be invoked from within an interrupt handler

- *          even if it is not an I-Class API because it does not touch

- *          any critical kernel data structure.

  *

  * @param[out] wsp      pointer to a working area dedicated to the thread stack

  * @param[in] size      size of the working area

@@ -461,6 +460,8 @@ void chThdRelease(Thread *tp) {
  *          Please read the @ref article_lifecycle article for more details.

  * @pre     The configuration option @p CH_USE_WAITEXIT must be enabled in

  *          order to use this function.

+ * @post    Enabling @p chThdWait() requires 2-4 (depending on the

+ *          architecture) extra bytes in the @p Thread structure.

  * @post    After invoking @p chThdWait() the thread pointer becomes invalid

  *          and must not be used as parameter for further system calls.

  * @note    If @p CH_USE_DYNAMIC is not specified this function just waits for