X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=includes%2FSMP.h;h=ac98feb7a3c2c7e55fd09e1567545ea9b3de2ee8;hp=2cc3fb2009bd055d22676b3f63b73bcc2fb95dbd;hb=43d01ce6e6b2bcc4211ee350eb11dec926e38964;hpb=ff074624e44467e87687b7c96d42cb8a7e047914 diff --git a/includes/SMP.h b/includes/SMP.h index 2cc3fb2..ac98feb 100644 --- a/includes/SMP.h +++ b/includes/SMP.h @@ -179,7 +179,7 @@ write_barrier(void) { #elif powerpc_HOST_ARCH __asm__ __volatile__ ("lwsync" : : : "memory"); #elif sparc_HOST_ARCH - /* Sparc in TSO mode does not require write/write barriers. */ + /* Sparc in TSO mode does not require store/store barriers. */ __asm__ __volatile__ ("" : : : "memory"); #elif !defined(WITHSMP) return; @@ -197,8 +197,7 @@ store_load_barrier(void) { #elif powerpc_HOST_ARCH __asm__ __volatile__ ("sync" : : : "memory"); #elif sparc_HOST_ARCH - /* Sparc in TSO mode does not require store/load barriers. */ - __asm__ __volatile__ ("membar" : : : "memory"); + __asm__ __volatile__ ("membar #StoreLoad" : : : "memory"); #elif !defined(WITHSMP) return; #else