Index: kernel/generic/src/proc/thread.c
===================================================================
--- kernel/generic/src/proc/thread.c	(revision 02dcb2085d47504d22fe5a936480699f8a2ccbe8)
+++ kernel/generic/src/proc/thread.c	(revision 349e510dbfc1b02b7c6765f08cd7e885c79607eb)
@@ -277,5 +277,5 @@
 	
 	cpu_t *cpu;
-	if (thread->wired) {
+	if (thread->wired || thread->nomigrate || thread->fpu_context_engaged) {
 		ASSERT(thread->cpu != NULL);
 		cpu = thread->cpu;
Index: tools/toolchain.sh
===================================================================
--- tools/toolchain.sh	(revision 02dcb2085d47504d22fe5a936480699f8a2ccbe8)
+++ tools/toolchain.sh	(revision 349e510dbfc1b02b7c6765f08cd7e885c79607eb)
@@ -319,5 +319,5 @@
 	
 	change_title "binutils: configure (${PLATFORM})"
-	CFLAGS=-Wno-error ./configure "--target=${TARGET}" "--prefix=${PREFIX}" "--program-prefix=${TARGET}-" --disable-nls
+	CFLAGS=-Wno-error ./configure "--target=${TARGET}" "--prefix=${PREFIX}" "--program-prefix=${TARGET}-" --disable-nls --disable-werror
 	check_error $? "Error configuring binutils."
 	
@@ -331,5 +331,5 @@
 	
 	change_title "GCC: configure (${PLATFORM})"
-	"${GCCDIR}/configure" "--target=${TARGET}" "--prefix=${PREFIX}" "--program-prefix=${TARGET}-" --with-gnu-as --with-gnu-ld --disable-nls --disable-threads --enable-languages=c,objc,c++,obj-c++ --disable-multilib --disable-libgcj --without-headers --disable-shared --enable-lto
+	"${GCCDIR}/configure" "--target=${TARGET}" "--prefix=${PREFIX}" "--program-prefix=${TARGET}-" --with-gnu-as --with-gnu-ld --disable-nls --disable-threads --enable-languages=c,objc,c++,obj-c++ --disable-multilib --disable-libgcj --without-headers --disable-shared --enable-lto --disable-werror
 	check_error $? "Error configuring GCC."