diff --git a/sys/kern/sysv_msg.c b/sys/kern/sysv_msg.c index a3db14c3d797..b116c2173555 100644 --- a/sys/kern/sysv_msg.c +++ b/sys/kern/sysv_msg.c @@ -780,12 +780,16 @@ msgsnd(td, uap) msqkptr->u.msg_perm.mode |= MSG_LOCKED; we_own_it = 1; } - DPRINTF(("goodnight\n")); + DPRINTF(("msgsnd: goodnight\n")); error = msleep(msqkptr, &msq_mtx, (PZERO - 4) | PCATCH, - "msgwait", 0); - DPRINTF(("good morning, error=%d\n", error)); + "msgsnd", hz); + DPRINTF(("msgsnd: good morning, error=%d\n", error)); if (we_own_it) msqkptr->u.msg_perm.mode &= ~MSG_LOCKED; + if (error == EWOULDBLOCK) { + DPRINTF(("msgsnd: timed out\n")); + continue; + } if (error != 0) { DPRINTF(("msgsnd: interrupted system call\n")); error = EINTR; @@ -1178,11 +1182,11 @@ msgrcv(td, uap) DPRINTF(("msgrcv: goodnight\n")); error = msleep(msqkptr, &msq_mtx, (PZERO - 4) | PCATCH, - "msgwait", 0); + "msgrcv", 0); DPRINTF(("msgrcv: good morning (error=%d)\n", error)); if (error != 0) { - DPRINTF(("msgsnd: interrupted system call\n")); + DPRINTF(("msgrcv: interrupted system call\n")); error = EINTR; goto done2; }