From fed80e0c101c5e54f7912e6c61d8553e33c11162 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sun, 29 Mar 2020 19:39:00 -0700
Subject: [PATCH] Reset real-time priority on fork

---
 alc/helpers.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/alc/helpers.cpp b/alc/helpers.cpp
index ef6973cf..aa9ca7ae 100644
--- a/alc/helpers.cpp
+++ b/alc/helpers.cpp
@@ -463,8 +463,13 @@ void SetRTPriority()
          * should be 1 for SCHED_RR).
          */
         param.sched_priority = sched_get_priority_min(SCHED_RR);
-        if(pthread_setschedparam(pthread_self(), SCHED_RR, &param))
-            ERR("Failed to set priority level for thread\n");
+#ifdef SCHED_RESET_ON_FORK
+        if(pthread_setschedparam(pthread_self(), SCHED_RR|SCHED_RESET_ON_FORK, &param))
+#endif
+        {
+            if(pthread_setschedparam(pthread_self(), SCHED_RR, &param))
+                ERR("Failed to set real-time priority for thread\n");
+        }
     }
 #else
     /* Real-time priority not available */