diff options
| -rw-r--r-- | sys/kern/kern_sched.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/kern/kern_sched.c b/sys/kern/kern_sched.c index 756b44b..2fe0f32 100644 --- a/sys/kern/kern_sched.c +++ b/sys/kern/kern_sched.c @@ -190,6 +190,9 @@ sched_switch(struct trapframe *tf) td = ci->curtd; if (td != NULL) { + if (td->pid == 0) + return; + dispatch_signals(td); td_pri_update(td); sched_save_td(td, tf); |