X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftests%2Fthreads%2Fmlfqs-load-1.c;h=6b230aa730c15be5ba708a990639a3910f1a6ffe;hb=e73c27897259e2c4fb340406f01491278134803a;hp=652407c669161d28e1c4ebe359193f6088619845;hpb=615bf3b3d2a8573ed6fb9ddc0055745e163ac999;p=pintos-anon

diff --git a/src/tests/threads/mlfqs-load-1.c b/src/tests/threads/mlfqs-load-1.c
index 652407c..6b230aa 100644
--- a/src/tests/threads/mlfqs-load-1.c
+++ b/src/tests/threads/mlfqs-load-1.c
@@ -1,3 +1,11 @@
+/* Verifies that a single busy thread raises the load average to
+   0.5 in 38 to 45 seconds.  The expected time is 42 seconds, as
+   you can verify:
+   perl -e '$i++,$a=(59*$a+1)/60while$a<=.5;print "$i\n"'
+
+   Then, verifies that 10 seconds of inactivity drop the load
+   average back below 0.5 again. */
+
 #include <stdio.h>
 #include "tests/threads/tests.h"
 #include "threads/init.h"
@@ -13,7 +21,7 @@ test_mlfqs_load_1 (void)
   int elapsed;
   int load_avg;
   
-  ASSERT (enable_mlfqs);
+  ASSERT (thread_mlfqs);
 
   msg ("spinning for up to 45 seconds, please wait...");