diff options
| author | Daniel Eischen <deischen@FreeBSD.org> | 2004-04-28 20:36:53 +0000 |
|---|---|---|
| committer | Daniel Eischen <deischen@FreeBSD.org> | 2004-04-28 20:36:53 +0000 |
| commit | 4fc21c09473f1c7c7974cf45af054cb273774b0e (patch) | |
| tree | eb057d17b0ef06b7f741ec8ed3a383eba8487c94 /sys/kern/subr_sleepqueue.c | |
| parent | d7837b06fe1c5a4e4ab9c3a7cae3efc1dde87f69 (diff) | |
Notes
Diffstat (limited to 'sys/kern/subr_sleepqueue.c')
| -rw-r--r-- | sys/kern/subr_sleepqueue.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/kern/subr_sleepqueue.c b/sys/kern/subr_sleepqueue.c index 36f68505165d..1e50cc1814c4 100644 --- a/sys/kern/subr_sleepqueue.c +++ b/sys/kern/subr_sleepqueue.c @@ -293,8 +293,10 @@ sleepq_catch_signals(void *wchan) struct sleepqueue *sq; struct thread *td; struct proc *p; + int do_upcall; int sig; + do_upcall = 0; td = curthread; p = td->td_proc; sc = SC_LOOKUP(wchan); @@ -318,6 +320,8 @@ sleepq_catch_signals(void *wchan) mtx_unlock(&p->p_sigacts->ps_mtx); if (sig == 0 && thread_suspend_check(1)) sig = SIGSTOP; + else + do_upcall = thread_upcall_check(td); PROC_UNLOCK(p); /* @@ -326,7 +330,7 @@ sleepq_catch_signals(void *wchan) */ sq = sleepq_lookup(wchan); mtx_lock_spin(&sched_lock); - if (TD_ON_SLEEPQ(td) && sig != 0) { + if (TD_ON_SLEEPQ(td) && (sig != 0 || do_upcall != 0)) { mtx_unlock_spin(&sched_lock); sleepq_wakeup_thread(sq, td, -1); } else |