diff options
| -rw-r--r-- | os/kernel/src/chmsg.c | 9 | ||||
| -rw-r--r-- | readme.txt | 1 |
2 files changed, 6 insertions, 4 deletions
diff --git a/os/kernel/src/chmsg.c b/os/kernel/src/chmsg.c index 2f5a7a127..6c0c6a81a 100644 --- a/os/kernel/src/chmsg.c +++ b/os/kernel/src/chmsg.c @@ -44,17 +44,18 @@ * @return The return message from @p chMsgRelease().
*/
msg_t chMsgSend(Thread *tp, msg_t msg) {
+ Thread *ctp = currp;
chDbgCheck(tp != NULL, "chMsgSend");
chSysLock();
- currp->p_msg = msg;
- currp->p_u.wtobjp = &tp->p_msgqueue;
- msg_insert(currp, &tp->p_msgqueue);
+ ctp->p_msg = msg;
+ ctp->p_u.wtobjp = &tp->p_msgqueue;
+ msg_insert(ctp, &tp->p_msgqueue);
if (tp->p_state == THD_STATE_WTMSG)
chSchReadyI(tp);
chSchGoSleepS(THD_STATE_SNDMSG);
- msg = currp->p_u.rdymsg;
+ msg = ctp->p_u.rdymsg;
chSysUnlock();
return msg;
}
diff --git a/readme.txt b/readme.txt index 52364ff3d..08952fe6f 100644 --- a/readme.txt +++ b/readme.txt @@ -60,6 +60,7 @@ do not support this non standard construct.
- CHANGE: Modified the thread-related constant macros to have a THD_ prefix.
- OPT: Optimizations to the priority inheritance code.
+- OPT: Speed/size optimization to the synchronous messages subsystem.
*** 1.3.8 ***
- FIX: Fixed dequeuing in lifo_remove() function (bug 2928142).
|