diff options
| author | Julian Elischer <julian@FreeBSD.org> | 2002-07-29 18:33:32 +0000 |
|---|---|---|
| committer | Julian Elischer <julian@FreeBSD.org> | 2002-07-29 18:33:32 +0000 |
| commit | 1d7b9ed2e6830e5d28f73f75e75aa235d40a65f4 (patch) | |
| tree | fb17cadef050bebf8077e451640f625b2317869b /sys/fs/procfs/procfs_ctl.c | |
| parent | 49545b3891a707a543faab07822d56d86c4ee73c (diff) | |
Notes
Diffstat (limited to 'sys/fs/procfs/procfs_ctl.c')
| -rw-r--r-- | sys/fs/procfs/procfs_ctl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/fs/procfs/procfs_ctl.c b/sys/fs/procfs/procfs_ctl.c index 15ed7189d6ff..88ce6ddee384 100644 --- a/sys/fs/procfs/procfs_ctl.c +++ b/sys/fs/procfs/procfs_ctl.c @@ -144,7 +144,9 @@ procfs_control(struct thread *td, struct proc *p, int op) * Stop the target. */ p->p_flag |= P_TRACED; + mtx_lock_spin(&sched_lock); faultin(p); + mtx_unlock_spin(&sched_lock); p->p_xstat = 0; /* XXX ? */ if (p->p_pptr != td->td_proc) { p->p_oppid = p->p_pptr->p_pid; |