diff options
Diffstat (limited to 'os')
| -rw-r--r-- | os/kernel/src/chmsg.c | 9 |
1 files changed, 5 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;
}
|