X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FRtsFlags.c;h=b15a7890e3dacfa72efc372582a7b43579702681;hb=c29305dadcb245bb080f65d946d92d0035243b6c;hp=3fac86bf4ee26658d7741928029a4b0545e21317;hpb=8b18faef8aeaf40150c208272a2fc117611e8ae8;p=ghc-hetmet.git

diff --git a/rts/RtsFlags.c b/rts/RtsFlags.c
index 3fac86b..b15a789 100644
--- a/rts/RtsFlags.c
+++ b/rts/RtsFlags.c
@@ -17,14 +17,6 @@
 #include <ctype.h>
 #endif
 
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#ifdef HAVE_WINDOWS_H
-#include <windows.h>
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 
@@ -233,6 +225,7 @@ void initRtsFlagsDefaults(void)
     RtsFlags.ParFlags.parGcEnabled      = 1;
     RtsFlags.ParFlags.parGcGen          = 1;
     RtsFlags.ParFlags.parGcLoadBalancing = 1;
+    RtsFlags.ParFlags.setAffinity       = 0;
 #endif
 
 #ifdef PAR
@@ -476,6 +469,8 @@ usage_text[] = {
 "  -N        Determine the number of processors to use automatically",
 "  -q1       Use one OS thread for GC (turns off parallel GC)",
 "  -qg<n>    Use parallel GC only for generations >= <n> (default: 1)",
+"  -qb       Disable load-balancing in the parallel GC",
+"  -qa       Use the OS to set thread affinity",
 "  -qm       Don't automatically migrate threads between CPUs",
 "  -qw       Migrate a thread to the current CPU when it is woken up",
 #endif
@@ -1233,6 +1228,9 @@ error = rtsTrue;
 		    case 'b':
 			RtsFlags.ParFlags.parGcLoadBalancing = rtsFalse;
 			break;
+		    case 'a':
+			RtsFlags.ParFlags.setAffinity = rtsTrue;
+			break;
 		    case 'm':
 			RtsFlags.ParFlags.migrate = rtsFalse;
 			break;