diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2003-04-17 22:36:40 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2003-04-17 22:36:40 +0000 |
| commit | 213b19e9fbbab68950990f488942d95bec4a0312 (patch) | |
| tree | c870006b95deb3c90db1697a159d72448ada9de5 /sys/kern | |
| parent | f5d5cb3c7c7fd0bee68bf429b82a51ec407eac71 (diff) | |
Notes
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/tty.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/sys/kern/tty.c b/sys/kern/tty.c index d9d68c657f56..33ecd6e7de10 100644 --- a/sys/kern/tty.c +++ b/sys/kern/tty.c @@ -1851,15 +1851,17 @@ ttycheckoutq(struct tty *tp, int wait) int hiwat, s; sigset_t oldmask; struct thread *td; + struct proc *p; td = curthread; + p = td->td_proc; hiwat = tp->t_ohiwat; SIGEMPTYSET(oldmask); s = spltty(); if (wait) { - PROC_LOCK(td->td_proc); + PROC_LOCK(p); oldmask = td->td_siglist; - PROC_UNLOCK(td->td_proc); + PROC_UNLOCK(p); } if (tp->t_outq.c_cc > hiwat + OBUFSIZ + 100) while (tp->t_outq.c_cc > hiwat) { @@ -1870,13 +1872,13 @@ ttycheckoutq(struct tty *tp, int wait) splx(s); return (0); } - PROC_LOCK(td->td_proc); + PROC_LOCK(p); if (!SIGSETEQ(td->td_siglist, oldmask)) { - PROC_UNLOCK(td->td_proc); + PROC_UNLOCK(p); splx(s); return (0); } - PROC_UNLOCK(td->td_proc); + PROC_UNLOCK(p); SET(tp->t_state, TS_SO_OLOWAT); tsleep(TSA_OLOWAT(tp), PZERO - 1, "ttoutq", hz); } @@ -2383,7 +2385,7 @@ ttyinfo(struct tty *tp) { struct proc *p, *pick; struct timeval utime, stime; - const char *stmp; + const char *stmp, *sprefix; long ltmp; int tmp; struct thread *td; @@ -2414,6 +2416,7 @@ ttyinfo(struct tty *tp) PGRP_UNLOCK(tp->t_pgrp); td = FIRST_THREAD_IN_PROC(pick); + sprefix = ""; if (pick->p_flag & P_THREADED) { stmp = "KSE" ; /* XXXKSE */ } else { @@ -2423,6 +2426,7 @@ ttyinfo(struct tty *tp) stmp = "running"; } else if (TD_ON_LOCK(td)) { stmp = td->td_lockname; + sprefix = "*"; } else if (td->td_wmesg) { stmp = td->td_wmesg; } else { @@ -2434,9 +2438,7 @@ ttyinfo(struct tty *tp) } } calcru(pick, &utime, &stime, NULL); - /* XXXKSE The TDS_IWAIT line is Dubious */ if (pick->p_state == PRS_NEW || - (td && (TD_AWAITING_INTR(td))) || pick->p_state == PRS_ZOMBIE) { ltmp = 0; } else { @@ -2446,9 +2448,7 @@ ttyinfo(struct tty *tp) mtx_unlock_spin(&sched_lock); ttyprintf(tp, " cmd: %s %d [%s%s] ", pick->p_comm, - pick->p_pid, - TD_ON_LOCK(td) ? "*" : "", - stmp); + pick->p_pid, sprefix, stmp); /* Print user time. */ ttyprintf(tp, "%ld.%02ldu ", |