At Wed, 6 Sep 2000 09:33:43 +0300 (EEST),
Jeff Smith <jeffs@netbsd.org> wrote:
> Module Name:	syssrc
> Committed By:	jeffs
> Date:		Wed Sep  6 06:33:42 UTC 2000
> 
> Modified Files:
> 	syssrc/sys/arch/mips/mips: locore_mips3.S
> 
> Log Message:
> Remove 3 of the nops between tlbwr and eret in tlb miss handlers.  They
> were added early when adding the QED support.  RM5231 seems to work fine
> w/o the extra nops.  Noticed by Chuck Cranor.

This breaks R4000/4400 case.
R4000/4400 needs at least 3 nops between tlbwr and eret.

---
Shuichiro URATA
ur@a-r.org