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td = kdb_thread;		td = kdb_thread;

print_lockchain(td, "");		print_lockchain(td, "");
}		}
DB_SHOW_ALIAS(sleepchain, db_show_lockchain);		DB_SHOW_ALIAS(sleepchain, db_show_lockchain);

DB_SHOW_ALL_COMMAND(chains, db_show_allchains)		DB_SHOW_ALL_COMMAND(chains, db_show_allchains)
{		{
		VPS_ITERATOR_DECL(vps_iter);
struct thread *td;		struct thread *td;
struct proc *p;		struct proc *p;
int i;		int i;

i = 1;		i = 1;

		/* VPS_LIST_RLOCK(); */
		VPS_FOREACH(vps_iter) {
		CURVPS_SET(vps_iter);
FOREACH_PROC_IN_SYSTEM(p) {		FOREACH_PROC_IN_SYSTEM(p) {
FOREACH_THREAD_IN_PROC(p, td) {		FOREACH_THREAD_IN_PROC(p, td) {
if ((TD_ON_LOCK(td) && LIST_EMPTY(&td->td_contested))		if ((TD_ON_LOCK(td) &&
\|\| (TD_IS_INHIBITED(td) && TD_ON_SLEEPQ(td))) {		LIST_EMPTY(&td->td_contested))
		\|\| (TD_IS_INHIBITED(td) &&
		TD_ON_SLEEPQ(td))) {
db_printf("chain %d:\n", i++);		db_printf("chain %d:\n", i++);
print_lockchain(td, " ");		print_lockchain(td, " ");
}		}
if (db_pager_quit)		if (db_pager_quit)
return;		return;
}		}
}		}
		CURVPS_RESTORE();
		}
		/* VPS_LIST_RUNLOCK(); */
}		}
DB_SHOW_ALIAS(allchains, db_show_allchains)		DB_SHOW_ALIAS(allchains, db_show_allchains)

static void print_waiters(struct turnstile *ts, int indent);		static void print_waiters(struct turnstile *ts, int indent);

static void		static void
print_waiter(struct thread *td, int indent)		print_waiter(struct thread *td, int indent)
{		{
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