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Display the mutex name in the ^T status line if the selected thread

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is blocked on a mutex. Prepend a '*' to distinguish this case as
is done in top(1).
This commit is contained in:
Ian Dowse 2002-06-20 14:03:36 +00:00
parent 701e9a0054
commit 99568bcaf7
1 changed files with 3 additions and 2 deletions
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5
sys/kern/tty.c
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@ -2393,6 +2393,7 @@ ttyinfo(struct tty *tp)
td = FIRST_THREAD_IN_PROC(pick);
stmp = pick->p_stat == SRUN ? "running" : /* XXXKSE */
pick->p_stat == SMTX ? td->td_mtxname :
td->td_wmesg ? td->td_wmesg : "iowait";
calcru(pick, &utime, &stime, NULL);
ltmp = pick->p_stat == SIDL || pick->p_stat == SWAIT ||
@ -2400,8 +2401,8 @@ ttyinfo(struct tty *tp)
pgtok(vmspace_resident_count(pick->p_vmspace));
mtx_unlock_spin(&sched_lock);
ttyprintf(tp, " cmd: %s %d [%s] ", pick->p_comm, pick->p_pid,
stmp);
ttyprintf(tp, " cmd: %s %d [%s%s] ", pick->p_comm,
pick->p_pid, pick->p_stat == SMTX ? "*" : "", stmp);
/* Print user time. */
ttyprintf(tp, "%ld.%02ldu ",