[commit: ghc] ghc-lwc2: RTS Scheduler minor fix: Upcall thread has more priority than other threads on RTS runqueue. (ed49cf3)

[Sivaramakrishnan Krishnamoorthy Chandrasekaran]

Repository : http://darcs.haskell.org/ghc.git/

On branch  : ghc-lwc2

https://github.com/ghc/ghc/commit/ed49cf3703f186516cd264953a633f7537f2ebd0

>---------------------------------------------------------------

commit ed49cf3703f186516cd264953a633f7537f2ebd0
Author: KC Sivaramakrishnan <chandras at cs.purdue.edu>
Date:   Mon May 13 17:09:40 2013 -0400

    RTS Scheduler minor fix: Upcall thread has more priority than other threads on RTS runqueue.

>---------------------------------------------------------------

 rts/Schedule.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/rts/Schedule.c b/rts/Schedule.c
index 8bb1c7f..eb57408 100644
--- a/rts/Schedule.c
+++ b/rts/Schedule.c
@@ -339,12 +339,6 @@ more_upcalls:
          */
         if (!emptyUpcallQueue(cap)) {
             t = prepareUpcallThread (cap, t);
-            //If there are other runnable threads, append the upcall thread to
-            //the scheduler.
-            if (!emptyRunQueue (cap)) {
-              appendToRunQueue (cap, t);
-              continue;
-            }
         }
         else {
             t = restoreCurrentThreadIfNecessary (cap, t);