# Solaris/Ilumos does not provide scheduling class SCHED_IDLE
--- qt-everywhere-src-5.15.18/qtlocation/src/3rdparty/mapbox-gl-native/platform/default/thread.cpp.orig
+++ qt-everywhere-src-5.15.18/qtlocation/src/3rdparty/mapbox-gl-native/platform/default/thread.cpp
@@ -28,7 +28,7 @@
     struct sched_param param;
     param.sched_priority = 0;
 
-    if (sched_setscheduler(0, SCHED_IDLE, &param) != 0) {
+    if (sched_setscheduler(0, SCHED_OTHER, &param) != 0) {
         Log::Warning(Event::General, "Couldn't set thread scheduling policy");
     }
 }