diff options
| -rw-r--r-- | sys/kern/kern_sig.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index c40044c..ec176a2 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -1760,8 +1760,12 @@ tdsignal(struct thread *td, int sig) mtx_lock_spin(&sched_lock); FOREACH_THREAD_IN_PROC(p, td0) { if (TD_IS_SLEEPING(td0) && - (td0->td_flags & TDF_SINTR)) + (td0->td_flags & TDF_SINTR) && + !TD_IS_SUSPENDED(td0)) { thread_suspend_one(td0); + } else if (td != td0) { + td0->td_flags |= TDF_ASTPENDING; + } } thread_stopped(p); if (p->p_numthreads == p->p_suspcount) { @@ -1898,7 +1902,8 @@ issignal(td) struct proc *p; struct sigacts *ps; sigset_t sigpending; - register int sig, prop; + int sig, prop; + struct thread *td0; p = td->td_proc; ps = p->p_sigacts; @@ -2019,6 +2024,15 @@ issignal(td) p->p_flag |= P_STOPPED_SIG; p->p_xstat = sig; mtx_lock_spin(&sched_lock); + FOREACH_THREAD_IN_PROC(p, td0) { + if (TD_IS_SLEEPING(td0) && + (td0->td_flags & TDF_SINTR) && + !TD_IS_SUSPENDED(td0)) { + thread_suspend_one(td0); + } else if (td != td0) { + td0->td_flags |= TDF_ASTPENDING; + } + } thread_stopped(p); thread_suspend_one(td); PROC_UNLOCK(p); |
