From: Maria Matejka <mq@ucw.cz>
Date: Fri, 31 May 2024 19:22:07 +0000 (+0200)
Subject: Never allow more than 300 ms per loop
X-Git-Tag: v3.0.0~192
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2705c385c074431ee8cee2fdde710de2b7da0b54;p=thirdparty%2Fbird.git

Never allow more than 300 ms per loop
---

diff --git a/sysdep/unix/io-loop.c b/sysdep/unix/io-loop.c
index d36cbcc68..96b67e22a 100644
--- a/sysdep/unix/io-loop.c
+++ b/sysdep/unix/io-loop.c
@@ -817,7 +817,11 @@ bird_thread_main(void *arg)
     /* Compute maximal time per loop */
     u64 thr_before_run = ns_now();
     if (thr->loop_count > 0)
+    {
       thr->max_loop_time_ns = (thr->max_latency_ns / 2 - (thr_before_run - thr_loop_start)) / (u64) thr->loop_count;
+      if (thr->max_loop_time_ns > 300 MS)
+	thr->max_loop_time_ns = 300 MS;
+    }
 
     /* Run all scheduled loops */
     int more_events = ev_run_list(&thr->meta->event_list);