From 787d89518d6dace0d8e6584e043eba99f5ff33e1 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Fri, 8 Oct 2010 16:04:22 -0700
Subject: uhd: better warning message for failing to set rt priority

---
 host/lib/utils/thread_priority.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'host/lib/utils')

diff --git a/host/lib/utils/thread_priority.cpp b/host/lib/utils/thread_priority.cpp
index c35e5fcb1..f09d1b1d6 100644
--- a/host/lib/utils/thread_priority.cpp
+++ b/host/lib/utils/thread_priority.cpp
@@ -16,6 +16,8 @@
 //
 
 #include <uhd/utils/thread_priority.hpp>
+#include <uhd/utils/warning.hpp>
+#include <boost/format.hpp>
 #include <stdexcept>
 #include <iostream>
 
@@ -24,7 +26,12 @@ bool uhd::set_thread_priority_safe(float priority, bool realtime){
         set_thread_priority(priority, realtime);
         return true;
     }catch(const std::exception &e){
-        std::cerr << "set_thread_priority: " << e.what() << std::endl;
+        uhd::print_warning(str(boost::format(
+            "%s\n"
+            "Failed to set thread priority %d (%s):\n"
+            "Performance may be negatively affected.\n"
+            "See the general application notes.\n"
+        ) % e.what() % priority % (realtime?"realtime":"")));
         return false;
     }
 }
-- 
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