the R10000 needs an LL/SC Workaround. If not applied all R10k before
rev 3.0 misbehave on atomic ops and rev 2.6 and lower (e.g. SGI IP28)
die after very few seconds with a deadlock due to even more erratas.

---
 ports/sysdeps/mips/bits/atomic.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/ports/sysdeps/mips/bits/atomic.h
+++ b/ports/sysdeps/mips/bits/atomic.h
@@ -68,7 +68,7 @@
       is predicted not taken.  */
 
 
-#ifdef _MIPS_ARCH_R10000
+#if 1
 #define R10K_BEQZ_INSN "beqzl"
 #else
 #define R10K_BEQZ_INSN "beqz"