X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Frts%2FRtsStartup.c;h=f9b1c8512017d3627da2e8a8b13de141f2d47bdb;hb=03a9ff01812afc81eb5236fd3063cbec44cf469e;hp=887b6f77fa5e1d49bc55c42b726590f0bad793f7;hpb=eab7055a9512b150681156f146ee76ad8f67b72f;p=ghc-hetmet.git

diff --git a/ghc/rts/RtsStartup.c b/ghc/rts/RtsStartup.c
index 887b6f7..f9b1c85 100644
--- a/ghc/rts/RtsStartup.c
+++ b/ghc/rts/RtsStartup.c
@@ -88,6 +88,7 @@ __hscore_set_saved_termios(int fd, void* ts)
 
 /* -----------------------------------------------------------------------------
    Initialise floating point unit on x86 (currently disabled. why?)
+   (see comment in ghc/compiler/nativeGen/MachInstrs.lhs).
    -------------------------------------------------------------------------- */
 
 #define X86_INIT_FPU 0
@@ -290,7 +291,7 @@ hs_add_root(void (*init_root)(void))
     /* The initialisation stack grows downward, with sp pointing 
        to the last occupied word */
     init_sp = INIT_STACK_BLOCKS*BLOCK_SIZE_W;
-    bd = allocGroup(INIT_STACK_BLOCKS);
+    bd = allocGroup_lock(INIT_STACK_BLOCKS);
     init_stack = (F_ *)bd->start;
     init_stack[--init_sp] = (F_)stg_init_finish;
     if (init_root != NULL) {
@@ -300,7 +301,7 @@ hs_add_root(void (*init_root)(void))
     cap.r.rSp = (P_)(init_stack + init_sp);
     StgRun((StgFunPtr)stg_init, &cap.r);
 
-    freeGroup(bd);
+    freeGroup_lock(bd);
 
 #if defined(PROFILING) || defined(DEBUG)
     // This must be done after module initialisation.