diff options
Diffstat (limited to 'sys/kern/kern_thread.c')
| -rw-r--r-- | sys/kern/kern_thread.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/kern/kern_thread.c b/sys/kern/kern_thread.c index 4b7bd47a613b..def5412bdb09 100644 --- a/sys/kern/kern_thread.c +++ b/sys/kern/kern_thread.c @@ -870,6 +870,8 @@ thread_single(int force_exit) td2->td_flags |= TDF_ASTPENDING; if (TD_IS_INHIBITED(td2)) { if (force_exit == SINGLE_EXIT) { + if (td->td_flags & TDF_DBSUSPEND) + td->td_flags &= ~TDF_DBSUSPEND; if (TD_IS_SUSPENDED(td2)) { thread_unsuspend_one(td2); } @@ -969,7 +971,8 @@ thread_suspend_check(int return_instead) p = td->td_proc; mtx_assert(&Giant, MA_NOTOWNED); PROC_LOCK_ASSERT(p, MA_OWNED); - while (P_SHOULDSTOP(p)) { + while (P_SHOULDSTOP(p) || + ((p->p_flag & P_TRACED) && (td->td_flags & TDF_DBSUSPEND))) { if (P_SHOULDSTOP(p) == P_STOPPED_SINGLE) { KASSERT(p->p_singlethread != NULL, ("singlethread not set")); |