#ifdef LISP_FEATURE_SB_THREAD
pthread_setspecific(lisp_thread, (void *)1);
#endif
+#if defined(LISP_FEATURE_SB_THREAD) && defined(LISP_FEATURE_PPC)
+ /* SIG_STOP_FOR_GC defaults to blocked on PPC? */
+ unblock_gc_signals(0,0);
+#endif
function = th->no_tls_value_marker;
th->no_tls_value_marker = NO_TLS_VALUE_MARKER_WIDETAG;
if(arch_os_thread_init(th)==0) return 1;