diff options
| -rw-r--r-- | sys/kern/kern_proc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/kern/kern_proc.c b/sys/kern/kern_proc.c index e7b3460d1ec9..1250e7bf5344 100644 --- a/sys/kern/kern_proc.c +++ b/sys/kern/kern_proc.c @@ -313,6 +313,7 @@ enterpgrp(p, pgid, pgrp, sess) PROC_LOCK(p); p->p_flag &= ~P_CONTROLT; PROC_UNLOCK(p); + mtx_lock(&Giant); /* XXX TTY */ PGRP_LOCK(pgrp); sess->s_leader = p; sess->s_sid = p->p_pid; @@ -325,6 +326,7 @@ enterpgrp(p, pgid, pgrp, sess) KASSERT(p == curproc, ("enterpgrp: mksession and p != curproc")); } else { + mtx_lock(&Giant); /* XXX TTY */ pgrp->pg_session = p->p_session; SESS_LOCK(pgrp->pg_session); pgrp->pg_session->s_count++; @@ -342,6 +344,7 @@ enterpgrp(p, pgid, pgrp, sess) pgrp->pg_jobc = 0; SLIST_INIT(&pgrp->pg_sigiolst); PGRP_UNLOCK(pgrp); + mtx_unlock(&Giant); /* XXX TTY */ doenterpgrp(p, pgrp); |