From 90651b327a9819e890e8ababe1e46f3fa989850c Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Fri, 17 Sep 2010 00:24:50 -0400
Subject: [PATCH] Put internal events at highest priority

(If we allow user events to starve internal events, then internal events
never actually happen, signals don't get acked, etc)
---
 event.c  | 1 +
 signal.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/event.c b/event.c
index a1cc9c18..bf6e3ba0 100644
--- a/event.c
+++ b/event.c
@@ -2720,6 +2720,7 @@ evthread_make_base_notifiable(struct event_base *base)
 
 	/* we need to mark this as internal event */
 	base->th_notify.ev_flags |= EVLIST_INTERNAL;
+	event_priority_set(&base->th_notify, 0);
 
 	return event_add(&base->th_notify, NULL);
 }
diff --git a/signal.c b/signal.c
index 4e70c9d9..86361cce 100644
--- a/signal.c
+++ b/signal.c
@@ -136,6 +136,7 @@ evsig_init(struct event_base *base)
 		EV_READ | EV_PERSIST, evsig_cb, &base->sig.ev_signal);
 
 	base->sig.ev_signal.ev_flags |= EVLIST_INTERNAL;
+	event_priority_set(&base->sig.ev_signal, 0);
 
 	base->evsigsel = &evsigops;
 	base->evsigbase = &base->sig;