diff options
| -rw-r--r-- | sys/kern/subr_turnstile.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/kern/subr_turnstile.c b/sys/kern/subr_turnstile.c index 2c3e34b..1ef19b8 100644 --- a/sys/kern/subr_turnstile.c +++ b/sys/kern/subr_turnstile.c @@ -1046,7 +1046,7 @@ print_threadchain(struct thread *td, const char *prefix) * Follow the chain. We keep walking as long as the thread is * blocked on a turnstile that has an owner. */ - for (;;) { + while (!db_pager_quit) { db_printf("%sthread %d (pid %d, %s) ", prefix, td->td_tid, td->td_proc->p_pid, td->td_name[0] != '\0' ? td->td_name : td->td_proc->p_comm); @@ -1110,6 +1110,8 @@ DB_SHOW_COMMAND(allchains, db_show_allchains) db_printf("chain %d:\n", i++); print_threadchain(td, " "); } + if (db_pager_quit) + return; } } } @@ -1122,6 +1124,8 @@ print_waiter(struct thread *td, int indent) struct turnstile *ts; int i; + if (db_pager_quit) + return; for (i = 0; i < indent; i++) db_printf(" "); print_thread(td, "thread "); @@ -1137,6 +1141,8 @@ print_waiters(struct turnstile *ts, int indent) struct thread *td; int i; + if (db_pager_quit) + return; lock = ts->ts_lockobj; class = LOCK_CLASS(lock); for (i = 0; i < indent; i++) |
